HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Portland to Seattle (PDX - SEA) from $55

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 6/4. 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.
PDX — SEA
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Portland to Seattle/Tacoma Intl are usually found in September or February, booked 56 days in advance, depart on a Saturday or Wednesday and return on a Sunday

Cheap flight deals from Portland to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Seattle (SEA). 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 2, 2024.

Popular in

November

Cheapest in

September

Round-trip from

$245

One-way from

$162
High demand for flights, 31% potential price rise
Search Deals
Best time to find cheap flights, 35% potential price drop
Search Deals
From Portland to Seattle/Tacoma Intl
Search Deals
One-way flight from Portland to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly round-trip from Portland to Seattle?

Users have found that flying from Portland to Seattle on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Portland to Seattle?

Find a great deal and save up to 576% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland to Seattle within the next two weeks, with the cheapest ticket starting at $333.

What is the cheapest month to fly from Portland to Seattle?

Our data shows that September tends to be the cheapest month to fly to Seattle from Portland. Users have commonly found prices around $211 for the month, but tickets can be as low as $79. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Portland to Seattle (PDX - SEA)?

When flying from Portland to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at noon.

Cheap Spirit Airlines flights from Portland to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Portland and Seattle. 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 2,899,487 searches. Data last updated May 2, 2024.
Find some of the cheapest Spirit Airlines flights traveling from Portland to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:40 pmSEA - PDX
1 stop13h 13mSpirit Airlines
Deal found 4/30$114
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:35 amSEA - PDX
1 stop5h 32mSpirit Airlines
Deal found 4/30$118
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:40 pmSEA - PDX
2 stops14h 24mSpirit Airlines
Deal found 4/30$129
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:35 amSEA - PDX
1 stop10h 51mSpirit Airlines
Deal found 5/1$136
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:35 amSEA - PDX
3 stops26h 29mSpirit Airlines
Deal found 4/30$164
Wed 5/2912:00 pmPDX - SEA
1 stop8h 29mSpirit Airlines
Wed 6/59:28 amSEA - PDX
1 stop12h 15mSpirit Airlines
Deal found 5/1$168
Wed 5/295:20 amPDX - SEA
1 stop15h 09mSpirit Airlines
Wed 6/59:28 amSEA - PDX
2 stops9h 38mSpirit Airlines
Deal found 5/1$183
Fri 5/247:04 pmPDX - SEA
1 stop13h 41mSpirit Airlines
Tue 6/49:40 pmSEA - PDX
1 stop13h 13mSpirit Airlines
Deal found 4/30$188
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Sat 6/12:49 pmSEA - PDX
1 stop9h 18mSpirit Airlines
Deal found 5/1$190

Cheap Alaska Airlines flights from Portland to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between Portland and Seattle. 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 2,899,487 searches. Data last updated May 2, 2024.
To aid your search, here are some of the cheapest Alaska Airlines flights we've found from Portland to Seattle. Make sure to examine the flight information before completing your reservation.
Tue 5/2810:30 amPDX - SEA
Nonstop1h 04mAlaska Airlines
Tue 6/45:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 4/30$137
Wed 5/225:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Wed 5/295:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 5/1$147
Thu 5/239:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Tue 6/47:45 pmSEA - PDX
Nonstop0h 55mAlaska Airlines
Deal found 5/1$157
Wed 5/295:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Fri 6/77:45 pmSEA - PDX
Nonstop0h 55mAlaska Airlines
Deal found 4/30$162
Sun 5/266:07 pmPDX - SEA
Nonstop1h 04mAlaska Airlines
Tue 5/285:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 4/30$167
Tue 5/287:55 pmPDX - SEA
1 stop13h 02mAlaska Airlines
Wed 5/2911:26 amSEA - PDX
Nonstop0h 57mAlaska Airlines
Deal found 5/1$171
Thu 5/309:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Thu 6/67:45 pmSEA - PDX
Nonstop0h 55mAlaska Airlines
Deal found 4/30$177
Thu 5/309:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Sun 6/27:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 4/30$182
Thu 5/239:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Sun 5/265:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 4/30$187

Cheap Portland to Seattle flights in May & June 2024

Find cheap flight options from Portland to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 2, 2024.
The lowest fares we've come across on flights traveling from Portland to Seattle in May and June 2024. Check back soon for alternative fares.
Tue 5/286:16 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Wed 5/2910:49 pmSEA - PDX
Nonstop0h 52mAlaska Airlines
Deal found 5/1$137
Wed 5/229:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Wed 5/2910:49 pmSEA - PDX
Nonstop0h 52mAlaska Airlines
Deal found 5/1$147
Thu 5/235:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Tue 6/45:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 5/1$157
Sun 5/265:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Tue 5/288:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 5/2$167
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:40 pmSEA - PDX
1 stop13h 13mSpirit Airlines
Deal found 5/1$168
Tue 5/287:55 pmPDX - SEA
1 stop13h 02mAlaska Airlines
Wed 5/2911:26 amSEA - PDX
Nonstop0h 57mAlaska Airlines
Deal found 5/1$171
Wed 5/223:15 pmPDX - SEA
Nonstop0h 59mDelta
Sun 6/25:59 pmSEA - PDX
Nonstop0h 56mDelta
Deal found 5/1$172
Thu 5/235:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Mon 6/38:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 5/1$177
Thu 5/3011:45 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Thu 5/303:38 pmSEA - PDX
1 stop4h 02mAlaska Airlines
Deal found 5/1$181

Portland to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Portland and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
The lowest fares we've come across on flights traveling from Portland to Seattle in May and June 2024. Check back soon for alternative fares.
Tue 5/286:16 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Wed 5/2910:49 pmSEA - PDX
Nonstop0h 52mAlaska Airlines
Deal found 5/1$137
Wed 5/229:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Wed 5/2910:49 pmSEA - PDX
Nonstop0h 52mAlaska Airlines
Deal found 5/1$147
Thu 5/235:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Tue 6/45:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 5/1$157
Sun 5/265:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Tue 5/288:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 5/2$167
Tue 5/283:57 pmPDX - SEA
1 stop16h 48mSpirit Airlines
Tue 6/49:40 pmSEA - PDX
1 stop13h 13mSpirit Airlines
Deal found 5/1$168
Tue 5/287:55 pmPDX - SEA
1 stop13h 02mAlaska Airlines
Wed 5/2911:26 amSEA - PDX
Nonstop0h 57mAlaska Airlines
Deal found 5/1$171
Wed 5/223:15 pmPDX - SEA
Nonstop0h 59mDelta
Sun 6/25:59 pmSEA - PDX
Nonstop0h 56mDelta
Deal found 5/1$172
Thu 5/235:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Mon 6/38:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 5/1$177
Thu 5/3011:45 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Thu 5/303:38 pmSEA - PDX
1 stop4h 02mAlaska Airlines
Deal found 5/1$181

Non-stop flights to Seattle from Portland

Discover non-stop flight options from Portland to Seattle. 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 2,899,487 searches. Data last updated May 2, 2024.
Take a look at some of the direct flights traveling from Portland to Seattle in the near future. Select from other flights from Portland to Seattle by using the search form above.
Tue 5/286:07 pmPDX - SEA
Nonstop1h 04mAlaska Airlines
Tue 6/46:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 4/30$137
Wed 5/229:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Wed 5/2910:49 pmSEA - PDX
Nonstop0h 52mAlaska Airlines
Deal found 5/1$147
Thu 5/235:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Tue 6/45:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 5/1$157
Wed 5/295:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Fri 6/77:45 pmSEA - PDX
Nonstop0h 55mAlaska Airlines
Deal found 4/30$162
Sun 5/266:07 pmPDX - SEA
Nonstop1h 04mAlaska Airlines
Tue 5/285:15 pmSEA - PDX
Nonstop0h 51mAlaska Airlines
Deal found 4/30$167
Thu 5/3011:45 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Thu 5/304:25 pmSEA - PDX
Nonstop0h 55mAlaska Airlines
Deal found 4/30$171
Wed 5/223:15 pmPDX - SEA
Nonstop0h 59mDelta
Sun 6/25:59 pmSEA - PDX
Nonstop0h 56mDelta
Deal found 5/1$172
Thu 5/235:00 amPDX - SEA
Nonstop0h 56mAlaska Airlines
Mon 6/38:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 5/1$177
Thu 5/309:26 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Sun 6/27:45 amSEA - PDX
Nonstop0h 54mAlaska Airlines
Deal found 4/30$182

Portland to Seattle flights leaving soon

Find last-minute flight options from Portland to Seattle 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 2,899,487 searches. Data last updated May 2, 2024.
Book one of these great deals on flights from Portland to Seattle. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 5/113:30 pmPDX - SEA
Nonstop0h 59mDelta
Tue 5/143:40 pmSEA - PDX
Nonstop1h 01mDelta
Deal found 4/30$237
Wed 5/88:45 pmPDX - SEA
Nonstop0h 59mAlaska Airlines
Wed 5/156:45 amSEA - PDX
Nonstop0h 55mAlaska Airlines
Deal found 5/1$257
Sat 5/118:54 pmPDX - SEA
1 stop11h 51mSpirit Airlines
Tue 5/149:40 pmSEA - PDX
1 stop13h 25mSpirit Airlines
Deal found 5/1$266
Sat 5/116:07 pmPDX - SEA
Nonstop1h 00mAlaska Airlines
Tue 5/147:45 pmSEA - PDX
Nonstop0h 57mAlaska Airlines
Deal found 5/1$267
Sun 5/126:51 pmPDX - SEA
2 stops21h 49mMultiple Airlines
Tue 5/149:40 pmSEA - PDX
1 stop13h 25mMultiple Airlines
Deal found 4/30$271
Sat 5/117:45 pmPDX - SEA
1 stop13h 21mAlaska Airlines
Sun 5/1211:22 amSEA - PDX
Nonstop0h 57mAlaska Airlines
Deal found 5/1$278
Sun 5/126:51 pmPDX - SEA
1 stop13h 54mSpirit Airlines
Tue 5/149:40 pmSEA - PDX
1 stop13h 25mSpirit Airlines
Deal found 4/30$285
Thu 5/95:40 pmPDX - SEA
Nonstop1h 03mDelta
Fri 5/105:59 pmSEA - PDX
Nonstop0h 57mDelta
Deal found 5/1$287
Wed 5/83:27 pmPDX - SEA
1 stop17h 18mSpirit Airlines
Wed 5/159:40 pmSEA - PDX
1 stop20h 21mSpirit Airlines
Deal found 5/1$302

One-way flights to Seattle from Portland

Search for one-way flight options from Portland to Seattle. 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 2,899,487 searches. Data last updated May 2, 2024.
Users traveling one-way from Portland to Seattle can select one of these great deals. Those seeking round-trip flights from Portland to Seattle should utilize the search form at the the top of the page.
Tue 6/43:57 pmPDX - SEA
1 stop16h 35mSpirit Airlines
Deal found 5/1$55
Tue 6/48:15 amPDX - SEA
Nonstop0h 57mAlaska Airlines
Deal found 5/1$69
Wed 5/227:37 pmPDX - SEA
Nonstop1h 03mDelta
Deal found 5/1$74
Sat 6/12:14 pmPDX - SEA
Nonstop1h 04mDelta
Deal found 5/1$84
Thu 6/64:50 pmPDX - SEA
Nonstop0h 59mAlaska Airlines
Deal found 5/1$89
Thu 5/307:37 pmPDX - SEA
Nonstop1h 03mDelta
Deal found 5/1$94
Thu 7/42:14 pmPDX - SEA
Nonstop1h 02mDelta
Deal found 5/1$99
Sun 5/199:08 amPDX - SEA
Nonstop1h 13mDelta
Deal found 5/1$104
Wed 6/55:20 amPDX - SEA
1 stop14h 49mSpirit Airlines
Deal found 5/1$108

Find flights from Portland to Seattle within your budget

Customize your flight search to find flights from Portland to Seattle 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 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$114 - $225

Route

Depart

Return

Price

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 5/28

1 stop16h 48m

Seattle/Tacoma Intl

Tue 6/4

1 stop13h 13m

$114

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 5/28

1 stop16h 48m

Seattle/Tacoma Intl

Tue 6/4

1 stop5h 32m

$118

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 5/28

1 stop16h 48m

Seattle/Tacoma Intl

Tue 6/4

2 stops14h 24m

$129

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 5/28

1 stop16h 48m

Seattle/Tacoma Intl

Tue 6/4

1 stop10h 51m

$136

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Tue 5/28

Nonstop1h 04m

Seattle/Tacoma Intl

Tue 6/4

Nonstop0h 51m

$137

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Wed 5/22

Nonstop0h 56m

Seattle/Tacoma Intl

Wed 5/29

Nonstop0h 51m

$147

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Thu 5/23

Nonstop0h 57m

Seattle/Tacoma Intl

Tue 6/4

Nonstop0h 55m

$157

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Wed 5/22

Nonstop0h 59m

Seattle/Tacoma Intl

Sun 6/2

Nonstop0h 56m

$172

PortlandSeattle/Tacoma Intl

PDX - SEA

PDXSEA

Portland

Sat 5/25

2 stops16h 25m

Seattle/Tacoma Intl

Wed 5/29

1 stop14h 32m

$225

Flights are sorted by cheapest first

Deals found on 4/30

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Seattle. Price data was last updated on January 28, 2024.
The price you pay for your flight from Portland to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 Portland to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Portland to Seattle. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Seattle flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Portland to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Seattle is currently $86 while a round-trip flight costs $148. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Portland to Seattle (average of $245). Flying from Portland to Seattle in July is currently the most expensive (average of $408). 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

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 2, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Alaska Airlines and Delta from Portland to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.1
Very good
10,874 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

WestJet
7.6
Good
2,968 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
11,159 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,788 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

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

  • What airports do I use to fly from Portland to Seattle?

    If you book a flight from Portland to Seattle, you will be flying from Portland to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from Portland (PDX) take 0h 55m for a nonstop flight. There are 58 flights from Portland to Seattle per day from 2 airlines.

  • Can I find flights from Portland to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Portland to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $114, but on average you can expect to pay $162.

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

    Cheapflights has at least 20 direct flights from Portland to Seattle under $200. A good price for a nonstop flight from Portland to Seattle is less than $188.

  • Are there last-minute flights available from Portland to Seattle for under $300?

    There are currently 20+ open flights from Portland to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Portland to Seattle?

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

  • How popular is this Portland to Seattle flight route?

    The Portland to Seattle/Tacoma Intl flight path was viewed by 190 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 Portland to Seattle on average per day?

    Per day, 37 flights depart from Portland to Seattle on average.
    Early Morning (Midnight to 6am) - 27% of flight departures
    Morning (6am - Noon) - 43% of flight departures
    Afternoon (Noon - 6pm) - 24% of flight departures
    Evening (6pm - Midnight) - 5% of flight departures

  • How long is the flight from Portland to Seattle?

    There are many flights that can get you from Portland to Seattle in 59m. Fly via Spirit Airlines, Alaska Airlines, or Delta to get the fastest option. The distance from Portland to Seattle is about 130 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Seattle round-trip?

    Cheapflights users have booked flights from Portland to Seattle round-trip from $114. Other airlines that can offer you cheap pricing are Alaska Airlines, from $137, and Delta, from $172. Spirit Airlines is currently priced 46% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $55 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $69 and Delta from $74 one-way.

  • What are the most reliable airlines from Portland to Seattle?

    No one likes to see their flight delayed. When booking a flight from Portland to Seattle consider choosing Japan Airlines (97%), Aeromexico (96%) or Icelandair (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portland to Seattle?

    While on average a flight from Portland to Seattle is generally $1,045, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Portland - Seattle/Tacoma Intl), you can expect to pay $142 for that flight.

  • What does PDX to SEA mean?

    PDX and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to SEA refers to a flight route from Portland Airport to Seattle/Tacoma Intl Airport.

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

    The amount of baggage you can bring on your Portland to Seattle 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 Portland to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Seattle 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 Portland to Seattle that include hotel bookings?

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

  • How can I find direct flights from Portland to Seattle?

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

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

    Yes. Cheapflights offers flight deals from Portland to Seattle 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 Portland to Seattle that allow pets onboard?

    Many airlines flying from Portland to Seattle 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 Portland to Seattle?

    Yes, you can often find last-minute deals on Portland to Seattle 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 Portland to Seattle flight deals updated?

    The Portland to Seattle flight deals you see on this page were last updated on 5/2.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Spokane flights
Medford to Seattle flights
Eugene to Seattle flights
Redmond to Seattle flights
Eugene to Spokane flights
Medford to Spokane flights
Portland to Bellingham flights
Redmond to Spokane flights
Portland to Pasco flights
Medford to Bellingham flights
Portland to Everett flights
Portland to Pullman flights
Eugene to Bellingham flights
Portland to Walla Walla flights
Portland to Wenatchee flights
Medford to Walla Walla flights
Medford to Pullman flights
Eugene to Walla Walla flights
Redmond to Pullman flights

Top 2 airlines flying from Portland to Seattle

Discover the top 2 airlines that operate flights from Portland to Seattle. 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 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$88Average$176FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$98Average$198FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Dallas to Nashville flights
San Francisco to Paris flights
New York to Houston flights
Austin to Denver flights
Denver to New York flights
San Francisco to New York flights
San Francisco to Boston flights
New York to California flights
Philadelphia to Las Vegas flights
Seattle to Hawaii flights
Miami to Cuba flights
Portland to Seoul flights

Search flights from Portland to Seattle by cabin class

Find flights from Portland to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Portland to Seattle

Find hourly flight availability from Portland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2024.
5%of flight departuresEarly morningMidnight to 6 am
54%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Portland to Seattle

Explore weekly flight availability from Portland to Seattle. 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 2, 2024.
Sunday59daily flights
Monday69daily flights
Tuesday49daily flights
Wednesday54daily flights
Thursday56daily flights
Friday68daily flights
Saturday55daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

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 Portland to Seattle?

Cheapflights helps you search for flights from Portland to Seattle 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 Portland to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Portland.

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

Yes, we can. To see specific flights from Portland to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Portland today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines