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Cheap flights from Baltimore to Seattle (BWI - SEA) from $62

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 5/28. 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.
BWI — SEA
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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The best prices from Baltimore/Washington to Seattle/Tacoma Intl are usually found in February or September, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Baltimore to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 1, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$245

One-way from

$80
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Baltimore/Washington to Seattle/Tacoma Intl
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One-way flight from Baltimore/Washington to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Baltimore to Seattle?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 27 days in advance to save up to 72% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baltimore to Seattle 1-2 weeks in advance for as low as $462, or $638 for flights within the next 24 hours.

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

The best pricing can be found in the month of January. Prices to Seattle from Baltimore average $404. You can even find prices in January for less than $404, as users have found deals to Seattle from as low as $109. The month of June appears to be one of the more expensive times to travel to Seattle from Baltimore. Flying in the targeted month can save you up to 45%.

When is the cheapest time to fly from Baltimore to Seattle (BWI - SEA)?

A simple way to save on the total cost of your ticket is to fly from Baltimore to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the afternoon.

Cheap Spirit Airlines flights from Baltimore to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Baltimore 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 1, 2024.
Consider these cheap Spirit Airlines flights we've found departing from Baltimore to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 5/282:25 pmBWI - SEA
1 stop21h 20mSpirit Airlines
Tue 6/49:40 pmSEA - BWI
1 stop14h 15mSpirit Airlines
Deal found 4/30$167
Tue 5/289:34 amBWI - SEA
2 stops26h 11mSpirit Airlines
Tue 6/49:40 pmSEA - BWI
1 stop14h 15mSpirit Airlines
Deal found 4/30$174
Sat 5/259:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Wed 5/299:35 amSEA - BWI
1 stop24h 53mSpirit Airlines
Deal found 4/30$182
Mon 6/311:50 amBWI - SEA
1 stop11h 39mSpirit Airlines
Tue 6/49:40 pmSEA - BWI
1 stop14h 15mSpirit Airlines
Deal found 5/1$183
Sat 5/259:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Tue 5/289:35 amSEA - BWI
1 stop24h 58mSpirit Airlines
Deal found 4/30$184
Sat 5/259:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Tue 5/289:35 amSEA - BWI
1 stop24h 58mSpirit Airlines
Deal found 5/1$187
Thu 5/309:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Tue 6/49:40 pmSEA - BWI
1 stop14h 15mSpirit Airlines
Deal found 4/30$193
Sun 5/269:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Tue 6/49:40 pmSEA - BWI
1 stop14h 15mSpirit Airlines
Deal found 5/1$196
Tue 5/149:33 amBWI - SEA
2 stops26h 12mSpirit Airlines
Wed 5/229:40 pmSEA - BWI
1 stop12h 48mSpirit Airlines
Deal found 4/30$197

Cheap Frontier flights from Baltimore to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Baltimore 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 1, 2024.
Take a gander at the lowest prices we've found on Frontier flights from Baltimore to Seattle. Deals frequently update to provide users with more options.
Wed 5/298:42 pmBWI - SEA
1 stop27h 07mFrontier
Wed 6/59:41 pmSEA - BWI
1 stop11h 53mFrontier
Deal found 4/30$179
Sat 5/256:59 pmBWI - SEA
1 stop15h 05mFrontier
Fri 5/3110:24 pmSEA - BWI
1 stop16h 35mFrontier
Deal found 5/1$208
Sat 5/186:46 pmBWI - SEA
1 stop15h 18mFrontier
Wed 5/298:34 amSEA - BWI
1 stop8h 08mFrontier
Deal found 4/30$212
Fri 5/1712:33 pmBWI - SEA
1 stop11h 51mFrontier
Wed 6/59:41 pmSEA - BWI
1 stop11h 53mFrontier
Deal found 4/30$216
Wed 9/181:03 pmBWI - SEA
1 stop11h 08mFrontier
Fri 9/2010:08 pmSEA - BWI
1 stop10h 55mFrontier
Deal found 5/1$218
Sat 5/186:46 pmBWI - SEA
1 stop15h 18mFrontier
Wed 6/59:41 pmSEA - BWI
1 stop11h 53mFrontier
Deal found 4/29$219
Fri 5/1712:33 pmBWI - SEA
1 stop11h 51mFrontier
Tue 5/288:14 pmSEA - BWI
1 stop20h 28mFrontier
Deal found 4/30$220
Mon 5/2012:33 pmBWI - SEA
1 stop7h 56mFrontier
Tue 5/218:14 pmSEA - BWI
1 stop20h 28mFrontier
Deal found 4/30$221
Fri 5/1712:33 pmBWI - SEA
1 stop11h 51mFrontier
Thu 5/309:49 pmSEA - BWI
1 stop10h 44mFrontier
Deal found 4/30$225

Cheap Baltimore to Seattle flights in May & June 2024

Find cheap flight options from Baltimore 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 1, 2024.
Scroll through some of the best deals on flights from Baltimore to Seattle in 2024. Check back soon for alternative fares.
Wed 5/228:42 pmBWI - SEA
1 stop14h 48mMultiple Airlines
Mon 5/279:40 pmSEA - BWI
1 stop12h 53mMultiple Airlines
Deal found 5/1$254
Thu 5/306:56 pmBWI - SEA
2 stops28h 33mSpirit Airlines
Tue 6/49:35 amSEA - BWI
1 stop20h 19mSpirit Airlines
Deal found 5/1$255
Fri 5/319:20 pmBWI - SEA
1 stop14h 25mMultiple Airlines
Mon 6/38:50 amSEA - BWI
2 stops35h 01mMultiple Airlines
Deal found 5/1$257
Tue 5/149:33 amBWI - SEA
2 stops26h 12mSpirit Airlines
Tue 5/219:40 pmSEA - BWI
2 stops20h 42mSpirit Airlines
Deal found 5/1$258
Mon 5/139:20 pmBWI - SEA
1 stop14h 25mMultiple Airlines
Fri 5/1710:24 pmSEA - BWI
1 stop16h 22mMultiple Airlines
Deal found 4/30$259
Sat 5/186:46 pmBWI - SEA
1 stop15h 18mFrontier
Thu 8/810:08 pmSEA - BWI
1 stop10h 55mFrontier
Deal found 5/1$261
Tue 5/216:30 amBWI - SEA
3 stops29h 15mSpirit Airlines
Fri 5/249:40 pmSEA - BWI
1 stop7h 38mSpirit Airlines
Deal found 5/1$262
Sun 5/269:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Tue 6/49:35 amSEA - BWI
3 stops26h 02mSpirit Airlines
Deal found 5/1$263
Sat 5/186:46 pmBWI - SEA
1 stop15h 18mFrontier
Fri 6/288:04 amSEA - BWI
1 stop29h 31mFrontier
Deal found 5/1$265

Baltimore to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Baltimore 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 1, 2024.
Scroll through some of the best deals on flights from Baltimore to Seattle in 2024. Check back soon for alternative fares.
Wed 5/228:42 pmBWI - SEA
1 stop14h 48mMultiple Airlines
Mon 5/279:40 pmSEA - BWI
1 stop12h 53mMultiple Airlines
Deal found 5/1$254
Thu 5/306:56 pmBWI - SEA
2 stops28h 33mSpirit Airlines
Tue 6/49:35 amSEA - BWI
1 stop20h 19mSpirit Airlines
Deal found 5/1$255
Wed 8/141:03 pmBWI - SEA
1 stop22h 34mFrontier
Tue 8/209:37 amSEA - BWI
1 stop23h 26mFrontier
Deal found 5/1$256
Fri 5/319:20 pmBWI - SEA
1 stop14h 25mMultiple Airlines
Mon 6/38:50 amSEA - BWI
2 stops35h 01mMultiple Airlines
Deal found 5/1$257
Tue 5/149:33 amBWI - SEA
2 stops26h 12mSpirit Airlines
Tue 5/219:40 pmSEA - BWI
2 stops20h 42mSpirit Airlines
Deal found 5/1$258
Tue 7/28:48 pmBWI - SEA
1 stop27h 00mMultiple Airlines
Wed 7/105:00 pmSEA - BWI
1 stop9h 47mMultiple Airlines
Deal found 5/1$259
Tue 8/205:30 pmBWI - SEA
1 stop7h 48mDelta
Wed 8/286:00 amSEA - BWI
1 stop8h 23mDelta
Deal found 4/30$260
Sat 5/186:46 pmBWI - SEA
1 stop15h 18mFrontier
Thu 8/810:08 pmSEA - BWI
1 stop10h 55mFrontier
Deal found 5/1$261
Mon 6/311:50 amBWI - SEA
1 stop11h 39mMultiple Airlines
Wed 6/59:40 pmSEA - BWI
Nonstop5h 00mMultiple Airlines
Deal found 5/1$262

Non-stop flights to Seattle from Baltimore

Discover non-stop flight options from Baltimore 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 1, 2024.
For a quicker trip, book one of these direct flights from Baltimore to Seattle. Search for alternative flights from Baltimore to Seattle by utilizing the search form above.
Sat 6/16:59 pmBWI - SEA
Nonstop5h 41mAlaska Airlines
Tue 6/49:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$307
Thu 5/306:59 pmBWI - SEA
Nonstop5h 41mAlaska Airlines
Tue 6/49:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$317
Fri 5/316:59 pmBWI - SEA
Nonstop5h 41mAlaska Airlines
Wed 6/129:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$327
Thu 5/307:05 amBWI - SEA
Nonstop5h 41mAlaska Airlines
Mon 6/39:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$337
Fri 5/317:05 amBWI - SEA
Nonstop5h 41mAlaska Airlines
Thu 6/69:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$347
Sat 5/256:59 pmBWI - SEA
Nonstop5h 41mAlaska Airlines
Tue 5/289:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$352
Mon 6/36:59 pmBWI - SEA
Nonstop5h 41mAlaska Airlines
Tue 6/49:40 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 5/1$354
Fri 5/317:05 amBWI - SEA
Nonstop5h 41mAlaska Airlines
Sun 6/99:45 pmSEA - BWI
Nonstop5h 00mAlaska Airlines
Deal found 4/30$357
Tue 6/116:59 pmBWI - SEA
Nonstop5h 41mAlaska Airlines
Tue 6/189:50 pmSEA - BWI
Nonstop4h 58mAlaska Airlines
Deal found 4/30$359

Baltimore to Seattle flights leaving soon

Find last-minute flight options from Baltimore 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 1, 2024.
Consider one of these great deals we found on last-minute flights from Baltimore to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/710:23 pmBWI - SEA
2 stops25h 06mSpirit Airlines
Tue 5/149:40 pmSEA - BWI
3 stops32h 02mSpirit Airlines
Deal found 4/30$209
Tue 5/710:23 pmBWI - SEA
2 stops25h 06mSpirit Airlines
Tue 5/149:40 pmSEA - BWI
2 stops20h 42mSpirit Airlines
Deal found 4/30$212
Tue 5/710:23 pmBWI - SEA
2 stops25h 06mSpirit Airlines
Tue 5/149:40 pmSEA - BWI
1 stop12h 53mSpirit Airlines
Deal found 4/30$214
Tue 5/710:23 pmBWI - SEA
2 stops25h 06mSpirit Airlines
Tue 5/149:40 pmSEA - BWI
3 stops32h 02mSpirit Airlines
Deal found 4/30$219
Tue 5/710:23 pmBWI - SEA
3 stops25h 06mSpirit Airlines
Tue 5/149:40 pmSEA - BWI
3 stops32h 02mSpirit Airlines
Deal found 4/30$224
Fri 5/1012:29 pmBWI - SEA
1 stop12h 05mFrontier
Tue 5/149:35 pmSEA - BWI
1 stop10h 54mFrontier
Deal found 4/30$229
Fri 5/1012:29 pmBWI - SEA
1 stop12h 05mFrontier
Tue 5/149:35 pmSEA - BWI
2 stops14h 41mFrontier
Deal found 4/30$234
Tue 5/76:26 amBWI - SEA
3 stops29h 19mSpirit Airlines
Tue 5/149:40 pmSEA - BWI
3 stops32h 02mSpirit Airlines
Deal found 4/30$238
Tue 5/710:23 pmBWI - SEA
2 stops25h 06mMultiple Airlines
Fri 5/105:15 pmSEA - BWI
2 stops21h 26mMultiple Airlines
Deal found 4/30$251

One-way flights to Seattle from Baltimore

Search for one-way flight options from Baltimore 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 1, 2024.
Users in need of a one-way flight from Baltimore to Seattle can choose from these deals. Users in need of a round-trip flight from Baltimore to Seattle instead should update the search form at the top of page.
Tue 5/289:34 amBWI - SEA
2 stops26h 11mSpirit Airlines
Deal found 4/29$62
Tue 6/46:14 amBWI - SEA
2 stops29h 18mSpirit Airlines
Deal found 4/30$78
Mon 6/39:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Deal found 5/1$80
Tue 5/282:25 pmBWI - SEA
1 stop21h 20mSpirit Airlines
Deal found 4/30$89
Sat 5/189:20 pmBWI - SEA
1 stop14h 25mSpirit Airlines
Deal found 4/29$93
Sat 6/16:59 pmBWI - SEA
1 stop15h 05mFrontier
Deal found 4/30$96
Tue 5/289:34 amBWI - SEA
2 stops26h 11mSpirit Airlines
Deal found 4/30$99
Wed 5/1512:29 pmBWI - SEA
1 stop23h 01mFrontier
Deal found 4/30$100
Wed 5/1512:29 pmBWI - SEA
1 stop23h 01mFrontier
Deal found 5/1$101

Find flights from Baltimore to Seattle within your budget

Customize your flight search to find flights from Baltimore 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 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$167 - $315

Route

Depart

Return

Price

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 5/28

1 stop21h 20m

Seattle/Tacoma Intl

Tue 6/4

1 stop14h 15m

$167

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 5/28

2 stops26h 11m

Seattle/Tacoma Intl

Tue 6/4

1 stop14h 15m

$174

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 5/29

1 stop27h 07m

Seattle/Tacoma Intl

Wed 6/5

1 stop11h 53m

$179

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Sat 5/25

1 stop14h 25m

Seattle/Tacoma Intl

Wed 5/29

1 stop24h 53m

$182

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Fri 5/17

1 stop14h 25m

Seattle/Tacoma Intl

Tue 5/21

1 stop20h 28m

$199

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Sat 5/18

1 stop15h 18m

Seattle/Tacoma Intl

Wed 5/29

1 stop24h 53m

$207

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 8/20

1 stop7h 48m

Seattle/Tacoma Intl

Tue 8/27

1 stop10h 21m

$260

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Sat 6/1

Nonstop5h 41m

Seattle/Tacoma Intl

Wed 6/5

Nonstop5h 00m

$307

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 7/18

1 stop10h 04m

Seattle/Tacoma Intl

Mon 7/22

1 stop8h 09m

$315

Flights are sorted by cheapest first

Deals found on 4/30

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Seattle. Price data was last updated on January 28, 2024.
The best time to book flights from Baltimore to Seattle is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Baltimore to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Baltimore 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 Baltimore to Seattle flight should consider departing on Wednesday evenings 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 Baltimore to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Baltimore to Seattle is currently $89 while a round-trip flight costs $221. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Baltimore to Seattle (average of $245). Flying from Baltimore 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 1, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier and Alaska Airlines from Baltimore to Seattle to help guide your decision. You can also see how each airline compares 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

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

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

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

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

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

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

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

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

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Sun Country Air
7.3
Good
650 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Entertainment

7.3

Crew

8.6

Food

7.3

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 Baltimore 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 Baltimore to Seattle?

    To fly from Baltimore to Seattle, you need to book a flight from Baltimore/Washington (BWI) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Baltimore/Washington take 5h 39m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Baltimore/Washington to Seattle/Tacoma Intl offered by 8 different airlines.

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

    Yes, there are multiple flights from Baltimore to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $167, but on average you can expect to pay $194.

  • Are there nonstop flights from Baltimore to Seattle for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Baltimore to Seattle under $400. A good price for a nonstop flight from Baltimore to Seattle is less than $360.

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

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

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

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

  • How popular is this Baltimore to Seattle flight route?

    The Baltimore/Washington to Seattle/Tacoma Intl flight path was viewed by 18 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 Baltimore to Seattle on average per day?

    On average, you can expect to see 7 flights from Baltimore to Seattle a day.
    Morning (6am - Noon) - 29% of flight departures
    Evening (6pm - Midnight) - 71% of flight departures

  • How long is the flight from Baltimore to Seattle?

    For as low as $167, Spirit Airlines can have you in Seattle from Baltimore in 21h 20m. Baltimore and Seattle are separated by a distance of 2342 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 flying from Baltimore to Seattle round-trip?

    According to our current data, Spirit Airlines ($167), and Frontier ($179) offers the cheapest pricing from Baltimore to Seattle. Spirit Airlines is 61% cheaper than the average price of flights available within the next 90 days to this destination.

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

    American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from Baltimore to Seattle.

  • What are the cheapest flights from Baltimore to Seattle?

    The cheapest flight price from Baltimore to Seattle is $178. On average you can expect to pay $852. The most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), can usually be booked for $148.

  • What does BWI to SEA mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Baltimore/Washington Airport to Seattle/Tacoma Intl Airport flight would often be abbreviated as a BWI to SEA flight.

  • Where are the most common layover locations when flying from Baltimore to Seattle?

    Most of the time, Baltimore to Seattle flights that have layovers will stop in Chicago. Chicago is followed by Charlotte in terms of the most popular layover location on flights from Baltimore to Seattle.

  • What are some popular things to do or see while on a layover in Chicago?

    Most Chicago visitors opt to spend their time experiencing Grant Park, Magnificent Mile, and Wrigley Field. Grant Park, Magnificent Mile, and Wrigley Field are located about 16.2 mi, 15.5 mi, and 13.0 mi, respectively from Chicago O'Hare Intl. Travelers can rent a car at Chicago O'Hare Intl for an average daily rate of $56 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Charlotte?

    The majority of Charlotte visitors spend their time at Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame. Carowind, North Carolina Blumenthal Performing Arts Center and NASCAR Hall of Fame are located about 8.2 mi, 5.8 mi, and 5.7 mi, respectively from Charlotte Douglas if you are interested in checking them out. Those looking to explore during their layover in Charlotte can rent a car from Charlotte Douglas for about $52 per day.

  • Where are the least popular layover locations for Baltimore to Seattle flights?

    Baltimore to Seattle flights have a layover in Minneapolis least often.

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

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

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

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

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

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

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

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

    Many airlines flying from Baltimore 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 Baltimore to Seattle?

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

    The Baltimore to Seattle flight deals you see on this page were last updated on 5/1.

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

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Top 8 airlines flying from Baltimore to Seattle

Discover the top 8 airlines that operate flights from Baltimore 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 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$267FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$119Average$196FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$164Average$307FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapest$171Average$441FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$179Average$458FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Sun Country AirCheapest$179Average$434FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
DeltaCheapest$188Average$385FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$225Average$376FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Baltimore to Seattle by cabin class

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

Find hourly flight availability from Baltimore 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 1, 2024.
1%of flight departuresEarly morningMidnight to 6 am
83%of flight departuresMorning6 am to noon
16%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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6 AM
Noon
6 PM

Weekly flight availability from Baltimore to Seattle

Explore weekly flight availability from Baltimore 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 1, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday1daily flight
Thursday2daily flights
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Saturday2daily flights

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