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Cheap flights from Seattle (SEA) to Costa Mesa, CA from $31

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — LAX
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Costa Mesa are usually found in September or October, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Costa Mesa

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Costa Mesa (CM3). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$238

One-way from

$79
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Seattle/Tacoma Intl to Costa Mesa
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One-way flight from Seattle/Tacoma Intl to Costa Mesa
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How far in advance should I book a flight from Seattle to Costa Mesa?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 82% on flights from Seattle to Costa Mesa compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $276. For sooner than that we have options available in the next 3 days from $386.

What is the cheapest month to fly from Seattle to Costa Mesa?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, September can be a great choice for travel to Costa Mesa. Flights to Costa Mesa from Seattle in September are about $226 on average during September, but can be found for as low as $69.

When is the cheapest time to fly from Seattle to Costa Mesa (SEA - CM3)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Costa Mesa as you normally would.

Cheap Spirit Airlines flights from Seattle to Costa Mesa

Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and Costa Mesa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Seattle to Costa Mesa. It's recommended that users confirm their flight details before booking.
Tue 8/275:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Wed 8/281:00 pmLAX - SEA
Nonstop3h 08mSpirit Airlines
Deal found 5/15$63
Tue 9/105:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Wed 9/111:00 pmLAX - SEA
Nonstop3h 08mSpirit Airlines
Deal found 5/14$70
Wed 9/185:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Sat 9/211:00 pmLAX - SEA
Nonstop3h 08mSpirit Airlines
Deal found 5/15$75
Tue 9/105:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Sat 9/141:00 pmLAX - SEA
Nonstop3h 08mSpirit Airlines
Deal found 5/14$82
Tue 8/275:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Wed 8/283:42 pmLAX - SEA
1 stop4h 39mSpirit Airlines
Deal found 5/15$83
Sat 9/75:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Wed 9/111:00 pmLAX - SEA
Nonstop3h 08mSpirit Airlines
Deal found 5/14$84
Wed 7/105:15 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Tue 7/161:23 pmLAX - SEA
Nonstop2h 52mSpirit Airlines
Deal found 5/15$86
Wed 7/175:15 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Wed 7/241:23 pmLAX - SEA
Nonstop2h 52mSpirit Airlines
Deal found 5/16$87
Tue 9/105:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Wed 9/113:42 pmLAX - SEA
1 stop4h 39mSpirit Airlines
Deal found 5/14$91

Cheap Frontier flights from Seattle to Costa Mesa

Explore cheap flight options specifically provided by Frontier for the route between Seattle and Costa Mesa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on Frontier flights from Seattle to Costa Mesa. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 9/67:51 pmSEA - LAX
1 stop11h 29mFrontier
Thu 9/129:30 pmLAX - SEA
1 stop13h 18mFrontier
Deal found 5/14$104
Sun 9/810:06 pmSEA - LAX
1 stop10h 34mFrontier
Tue 9/109:30 pmLAX - SEA
1 stop13h 18mFrontier
Deal found 5/14$107
Wed 5/298:25 pmSEA - LAX
1 stop12h 08mFrontier
Sun 6/29:30 pmLAX - SEA
1 stop21h 40mFrontier
Deal found 5/14$114
Tue 6/119:52 pmSEA - LAX
1 stop9h 33mFrontier
Thu 6/209:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/15$125
Tue 8/137:51 pmSEA - LAX
1 stop11h 29mFrontier
Tue 8/208:10 amLAX - SEA
1 stop24h 27mFrontier
Deal found 5/14$126
Tue 6/119:52 pmSEA - LAX
1 stop9h 33mFrontier
Sun 6/169:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/14$129
Thu 6/610:58 pmSEA - LAX
1 stop9h 42mFrontier
Thu 6/139:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/16$134
Thu 6/139:42 pmSEA - LAX
1 stop9h 43mFrontier
Sun 6/169:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/15$144
Thu 6/610:58 pmSEA - LAX
1 stop9h 42mFrontier
Sun 6/99:30 pmLAX - SEA
1 stop23h 26mFrontier
Deal found 5/15$145

Cheap Seattle to Costa Mesa flights in May & June 2024

Find cheap flight options from Seattle to Costa Mesa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Costa Mesa in 2024. More deals are always being added, so be sure to check back regularly.
Thu 6/133:19 pmSEA - LAX
2 stops17h 21mFrontier
Mon 6/179:30 pmLAX - SEA
2 stops15h 17mFrontier
Deal found 5/15$157
Fri 6/1410:03 pmSEA - LAX
1 stop10h 37mFrontier
Sun 6/169:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/15$158
Sat 6/83:36 pmSEA - LAX
2 stops17h 04mFrontier
Thu 6/139:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/14$159
Fri 6/148:59 pmSEA - LAX
1 stop10h 32mSpirit Airlines
Tue 6/258:52 amLAX - SEA
1 stop11h 59mSpirit Airlines
Deal found 5/15$160
Fri 6/1410:03 pmSEA - LAX
1 stop10h 37mFrontier
Sun 6/169:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/15$161
Thu 6/139:32 pmSEA - LAX
1 stop11h 28mMultiple Airlines
Thu 6/206:00 amLAX - SEA
Nonstop2h 51mMultiple Airlines
Deal found 5/15$162
Thu 6/139:32 pmSEA - LAX
1 stop11h 28mMultiple Airlines
Mon 6/179:20 pmLAX - SEA
Nonstop2h 39mMultiple Airlines
Deal found 5/15$163
Fri 5/319:40 pmSEA - LAX
1 stop10h 21mSpirit Airlines
Sun 6/28:14 pmLAX - SEA
1 stop12h 31mSpirit Airlines
Deal found 5/15$164
Fri 6/149:30 amSEA - LAX
2 stops23h 10mFrontier
Mon 6/179:30 pmLAX - SEA
2 stops15h 17mFrontier
Deal found 5/16$165

Seattle to Costa Mesa 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Costa Mesa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Costa Mesa in 2024. More deals are always being added, so be sure to check back regularly.
Thu 6/133:19 pmSEA - LAX
2 stops17h 21mFrontier
Mon 6/179:30 pmLAX - SEA
2 stops15h 17mFrontier
Deal found 5/15$157
Fri 6/1410:03 pmSEA - LAX
1 stop10h 37mFrontier
Sun 6/169:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/15$158
Sat 6/83:36 pmSEA - LAX
2 stops17h 04mFrontier
Thu 6/139:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/14$159
Fri 6/148:59 pmSEA - LAX
1 stop10h 32mSpirit Airlines
Tue 6/258:52 amLAX - SEA
1 stop11h 59mSpirit Airlines
Deal found 5/15$160
Fri 6/1410:03 pmSEA - LAX
1 stop10h 37mFrontier
Sun 6/169:30 pmLAX - SEA
1 stop11h 07mFrontier
Deal found 5/15$161
Thu 6/139:32 pmSEA - LAX
1 stop11h 28mMultiple Airlines
Thu 6/206:00 amLAX - SEA
Nonstop2h 51mMultiple Airlines
Deal found 5/15$162
Thu 6/139:32 pmSEA - LAX
1 stop11h 28mMultiple Airlines
Mon 6/179:20 pmLAX - SEA
Nonstop2h 39mMultiple Airlines
Deal found 5/15$163
Fri 5/319:40 pmSEA - LAX
1 stop10h 21mSpirit Airlines
Sun 6/28:14 pmLAX - SEA
1 stop12h 31mSpirit Airlines
Deal found 5/15$164
Fri 6/149:30 amSEA - LAX
2 stops23h 10mFrontier
Mon 6/179:30 pmLAX - SEA
2 stops15h 17mFrontier
Deal found 5/16$165

Non-stop flights to Costa Mesa from Seattle

Discover non-stop flight options from Seattle to Costa Mesa. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the direct flights traveling from Seattle to Costa Mesa in the near future. Those looking to potentially save on 1 or 2-stop flights from Seattle to Costa Mesa should utilize the search form at the the top of the page.
Tue 6/114:25 pmSEA - LAX
Nonstop2h 47mUnited Airlines
Wed 6/127:30 pmLAX - SEA
Nonstop2h 45mUnited Airlines
Deal found 5/16$159
Sat 7/276:44 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Sat 8/31:23 pmLAX - SEA
Nonstop2h 52mSpirit Airlines
Deal found 5/15$162
Mon 7/89:11 pmSEA - LAX
Nonstop2h 48mMultiple Airlines
Mon 7/151:23 pmLAX - SEA
Nonstop2h 52mMultiple Airlines
Deal found 5/15$165
Wed 6/124:25 pmSEA - LAX
Nonstop2h 47mUnited Airlines
Sat 6/227:26 pmLAX - SEA
Nonstop2h 45mUnited Airlines
Deal found 5/15$168
Sun 7/145:15 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Sun 7/211:23 pmLAX - SEA
Nonstop2h 52mSpirit Airlines
Deal found 5/15$170
Wed 6/51:45 pmSEA - LAX
Nonstop2h 47mAlaska Airlines
Wed 6/56:55 pmLAX - SEA
Nonstop2h 51mAlaska Airlines
Deal found 5/15$171
Fri 8/95:15 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Sat 8/101:23 pmLAX - SEA
Nonstop2h 52mSpirit Airlines
Deal found 5/16$173
Tue 7/99:11 pmSEA - LAX
Nonstop2h 48mMultiple Airlines
Sun 7/141:23 pmLAX - SEA
Nonstop2h 52mMultiple Airlines
Deal found 5/14$175
Sat 6/155:45 amSEA - LAX
Nonstop2h 51mAlaska Airlines
Wed 6/196:00 amLAX - SEA
Nonstop2h 51mAlaska Airlines
Deal found 5/15$177

Seattle to Costa Mesa flights leaving soon

Find last-minute flight options from Seattle to Costa Mesa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Costa Mesa. It's wise to confirm all flight details are correct before booking.
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Tue 6/410:43 pmLAX - SEA
1 stop9h 49mSpirit Airlines
Deal found 5/15$160
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Fri 5/3110:43 pmLAX - SEA
1 stop10h 02mSpirit Airlines
Deal found 5/15$162
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Mon 6/39:17 pmLAX - SEA
1 stop11h 28mSpirit Airlines
Deal found 5/15$167
Thu 5/2311:02 pmSEA - LAX
1 stop8h 17mMultiple Airlines
Tue 5/281:43 pmLAX - SEA
1 stop6h 46mMultiple Airlines
Deal found 5/15$177
Wed 5/229:40 pmSEA - LAX
1 stop13h 49mSpirit Airlines
Thu 5/306:50 pmLAX - SEA
1 stop13h 55mSpirit Airlines
Deal found 5/15$187
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Sat 6/110:43 pmLAX - SEA
1 stop10h 02mSpirit Airlines
Deal found 5/15$190
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Tue 6/49:00 amLAX - SEA
2 stops11h 29mSpirit Airlines
Deal found 5/15$192
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Sun 6/26:50 pmLAX - SEA
1 stop13h 55mSpirit Airlines
Deal found 5/15$193
Sat 5/252:49 pmSEA - LAX
1 stop7h 03mSpirit Airlines
Wed 6/198:20 pmLAX - SEA
2 stops12h 12mSpirit Airlines
Deal found 5/15$194

One-way flights to Costa Mesa from Seattle

Search for one-way flight options from Seattle to Costa Mesa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Costa Mesa. Users in need of a round-trip flight from Seattle to Costa Mesa instead should update the search form at the top of page.
Wed 9/185:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Deal found 5/15$31
Wed 9/115:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Deal found 5/15$32
Tue 8/205:00 pmSEA - LAX
Nonstop3h 18mSpirit Airlines
Deal found 5/15$42
Wed 7/175:15 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Deal found 5/15$43
Wed 7/245:15 pmSEA - LAX
Nonstop2h 51mSpirit Airlines
Deal found 5/15$44
Mon 6/39:35 amSEA - LAX
1 stop12h 17mSpirit Airlines
Deal found 5/15$46
Mon 6/39:35 amSEA - LAX
1 stop12h 17mSpirit Airlines
Deal found 5/16$47
Wed 9/181:35 pmSEA - LAX
1 stop5h 06mSpirit Airlines
Deal found 5/15$51
Tue 6/49:35 amSEA - LAX
1 stop11h 12mSpirit Airlines
Deal found 5/15$52

Find flights from Seattle to Costa Mesa within your budget

Customize your flight search to find flights from Seattle to Costa Mesa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$63 - $186

Route

Depart

Return

Price

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 8/27

Nonstop3h 18m

Los Angeles

Wed 8/28

Nonstop3h 08m

$63

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 9/10

Nonstop3h 18m

Los Angeles

Wed 9/11

Nonstop3h 08m

$70

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 9/18

Nonstop3h 18m

Los Angeles

Sat 9/21

Nonstop3h 08m

$75

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 9/10

Nonstop3h 18m

Los Angeles

Sat 9/14

Nonstop3h 08m

$82

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 9/7

1 stop10h 35m

Los Angeles

Tue 9/10

Nonstop3h 08m

$92

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 9/6

1 stop11h 29m

Los Angeles

Thu 9/12

1 stop13h 18m

$104

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/15

Nonstop2h 50m

Los Angeles

Sat 6/22

Nonstop2h 54m

$177

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/18

Nonstop2h 46m

Los Angeles

Thu 6/20

Nonstop2h 45m

$178

Seattle/Tacoma IntlLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/18

1 stop5h 13m

Los Angeles

Sat 6/22

Nonstop2h 39m

$186

Flights are sorted by cheapest first

Deals found on 5/15

When is the best time to book a flight from Seattle to Costa Mesa?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Costa Mesa. Price data was last updated on May 10, 2024.
The price you pay for your flight from Seattle to Costa Mesa may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Seattle to Costa Mesa?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Costa Mesa. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Costa Mesa flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Costa Mesa by month

Plan your trip from Seattle to Costa Mesa by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Costa Mesa is currently $43 while a round-trip flight costs $114. Price data was last updated on May 12, 2024.

Currently, September is the cheapest month in which you can book a flight from Seattle to Costa Mesa (average of $238). Flying from Seattle to Costa Mesa in July is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$241

February

$258

March

$297

April

$279

May

$278

June

$318

July

$323

August

$264

September

$238

October

$243

November

$264

December

$246

Temperature and rainfall in Costa Mesa by month

Plan your trip to Costa Mesa by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Costa Mesa

Get insights into the airlines that provide service to Costa Mesa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Mesa. Reviews last updated May 16, 2024.
To help decide which airline to fly from Seattle to Costa Mesa, see what other customers have to say about Spirit Airlines, Frontier and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Sun Country Air
7.2
Good
630 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Costa Mesa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Costa Mesa?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Costa Mesa. You should not have trouble finding flights to Costa Mesa from Seattle/Tacoma Intl; the airport handles an average of 70 outbound flights to Costa Mesa per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Seattle airport to Costa Mesa. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • Can I find flights from Seattle to Costa Mesa for under $100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Costa Mesa for under $100. The cheapest flight booked recently is on Spirit Airlines for just $63, but on average you can expect to pay $90.

  • Are there nonstop flights from Seattle to Costa Mesa for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Costa Mesa under $200. A good price for a nonstop flight from Seattle to Costa Mesa is less than $182.

  • Are there last-minute flights available from Seattle to Costa Mesa for under $200?

    There are currently 20+ open flights from Seattle to Costa Mesa within the next 7 days for less than $200.

  • What days are nonstop flights available from Seattle to Costa Mesa?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How popular is this Seattle to Costa Mesa flight route?

    The Seattle/Tacoma Intl to Costa Mesa flight path was viewed by 231 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from Seattle to Costa Mesa on average per day?

    102 flight departures from Seattle to Costa Mesa per day on average.
    Early Morning (Midnight to 6am) - 20% of flight departures
    Morning (6am - Noon) - 35% of flight departures
    Afternoon (Noon - 6pm) - 31% of flight departures
    Evening (6pm - Midnight) - 14% of flight departures

  • How long is the flight from Seattle to Costa Mesa?

    Airlines like Spirit Airlines and Frontier fly from Seattle to Costa Mesa in about 3h 18m. The time it takes to get you to your destination can typically vary by up to 8h 11m. Seattle and Costa Mesa are separated by a distance of 960 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Seattle to Costa Mesa one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $31. Users have also found prices from $56 and $80 on Frontier and United Airlines, respectively.

  • What are the most popular airlines that fly from Seattle to Costa Mesa?

    When booking a flight from Seattle to Costa Mesa, you may want to consider flying on Undisclosed Carrier, American Airlines or Alaska Airlines as they are the most popular for this route.

  • What are the most reliable airlines from Seattle to Costa Mesa?

    No one likes to see their flight delayed. When booking a flight from Seattle to Costa Mesa consider choosing ITA Airways (96%), United Airlines (94%) or LATAM Airlines (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Costa Mesa?

    Looking for the cheapest flight from Seattle to Costa Mesa? While on average our users pay $1,539, our data indicates the cheapest price to be $88. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $63.

  • What does SEA to LAX mean?

    Great question - SEA to LAX just means Seattle/Tacoma Intl Airport to Los Angeles Airport. Now you’ll know what these unique codes when you look for flights! Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Long Beach Municipal Airport (LGB), Santa Monica Airport (SMO), Hawthorne Airport (HHR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Seattle to Costa Mesa that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Costa Mesa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Costa Mesa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Costa Mesa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Costa Mesa that include hotel bookings?

    Yes. In addition to deals on Seattle to Costa Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Costa Mesa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Costa Mesa.

  • Can I find deals for business class flights from Seattle to Costa Mesa?

    Yes. Cheapflights offers flight deals from Seattle to Costa Mesa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Costa Mesa that allow pets onboard?

    Many airlines flying from Seattle to Costa Mesa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Costa Mesa?

    Yes, you can often find last-minute deals on Seattle to Costa Mesa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Costa Mesa flight deals updated?

    The Seattle to Costa Mesa flight deals you see on this page were last updated on 5/16.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Seattle to Costa Mesa

Discover the top 7 airlines that operate flights from Seattle to Costa Mesa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$129FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$49Average$252FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$69Average$158FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$75Average$178FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$78Average$266FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$84Average$231FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$128Average$339FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Seattle to Costa Mesa by cabin class

Find flights from Seattle to Costa Mesa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Costa Mesa

Find hourly flight availability from Seattle to Costa Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
5%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
41%of flight departuresAfternoonNoon to 6 pm
21%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Costa Mesa

Explore weekly flight availability from Seattle to Costa Mesa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 16, 2024.
Sunday76daily flights
Monday95daily flights
Tuesday50daily flights
Wednesday64daily flights
Thursday67daily flights
Friday83daily flights
Saturday58daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Costa Mesa?

Cheapflights helps you search for flights from Seattle to Costa Mesa via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Costa Mesa?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Costa Mesa by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Costa Mesa with no change fees?

Certainly. Search results for flights to Costa Mesa from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Costa Mesa become cheaper?

Of course! You can now track prices for flights from Seattle to Costa Mesa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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