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$66+ Cheap flights from Baltimore to Seattle (BWI - SEA)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SEA
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Baltimore/Washington to Seattle/Tacoma Intl are usually found in January or February, booked 77 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 July 25, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$125
(FareScan)

One-way from

$66
(FareScan)
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 18% 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 42 days in advance to save up to 70% 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 42 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 $491, or $654 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 $401. You can even find prices in January for less than $401, as users have found deals to Seattle from as low as $139. 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 23%.

What is the cheapest time of day to fly from BWI to 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 32% on your trip compared to booking a flight in the morning.

Cheap Baltimore to Seattle flights in July & August 2024

Find cheap flight options from Baltimore to Seattle specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Scroll through some of the best deals on flights from Baltimore to Seattle in 2024. Check back soon for alternative fares.
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/144:30 pmBWI - SEA
2 stops20h 39mSpirit Airlines
Tue 8/203:03 pmSEA - BWI
2 stops16h 53mSpirit Airlines
Deal found 7/24$125
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:24 pmBWI - SEA
2 stops24h 45mSpirit Airlines
Tue 8/277:23 pmSEA - BWI
2 stops12h 33mSpirit Airlines
Deal found 7/24$134
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/137:20 pmBWI - SEA
1 stop8h 15mSpirit Airlines
Tue 8/207:23 pmSEA - BWI
2 stops12h 33mSpirit Airlines
Deal found 7/24$137
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:24 pmBWI - SEA
2 stops24h 45mSpirit Airlines
Tue 8/273:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$138
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/214:30 pmBWI - SEA
2 stops20h 39mSpirit Airlines
Wed 8/284:18 pmSEA - BWI
2 stops12h 52mSpirit Airlines
Deal found 7/24$144
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/209:15 amBWI - SEA
2 stops33h 03mSpirit Airlines
Tue 8/274:18 pmSEA - BWI
2 stops15h 38mSpirit Airlines
Deal found 7/24$145
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/208:10 amBWI - SEA
1 stop8h 53mSpirit Airlines
Tue 8/273:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$147
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/208:10 amBWI - SEA
1 stop8h 53mSpirit Airlines
Tue 8/273:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$148
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/132:29 pmBWI - SEA
1 stop13h 06mSpirit Airlines
Wed 8/283:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$150

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 2,752,877 searches. Data last updated July 25, 2024.
Scroll through some of the best deals on flights from Baltimore to Seattle in 2024. Check back soon for alternative fares.
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/144:30 pmBWI - SEA
2 stops20h 39mSpirit Airlines
Tue 8/203:03 pmSEA - BWI
2 stops16h 53mSpirit Airlines
Deal found 7/24$125
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:24 pmBWI - SEA
2 stops24h 45mSpirit Airlines
Tue 8/277:23 pmSEA - BWI
2 stops12h 33mSpirit Airlines
Deal found 7/24$134
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/137:20 pmBWI - SEA
1 stop8h 15mSpirit Airlines
Tue 8/207:23 pmSEA - BWI
2 stops12h 33mSpirit Airlines
Deal found 7/24$137
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2112:24 pmBWI - SEA
2 stops24h 45mSpirit Airlines
Tue 8/273:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$138
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/214:30 pmBWI - SEA
2 stops20h 39mSpirit Airlines
Wed 8/284:18 pmSEA - BWI
2 stops12h 52mSpirit Airlines
Deal found 7/24$144
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/209:15 amBWI - SEA
2 stops33h 03mSpirit Airlines
Tue 8/274:18 pmSEA - BWI
2 stops15h 38mSpirit Airlines
Deal found 7/24$145
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/208:10 amBWI - SEA
1 stop8h 53mSpirit Airlines
Tue 8/273:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$147
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/208:10 amBWI - SEA
1 stop8h 53mSpirit Airlines
Tue 8/273:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$148
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/132:29 pmBWI - SEA
1 stop13h 06mSpirit Airlines
Wed 8/283:03 pmSEA - BWI
1 stop13h 00mSpirit Airlines
Deal found 7/24$150

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 2,752,877 searches. Data last updated July 25, 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.
This eDestinos deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:57 pmBWI - SEA
1 stop16h 44mSpirit Airlines
Tue 8/135:10 amSEA - BWI
2 stops15h 40mSpirit Airlines
Deal found 7/25$204
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/307:20 pmBWI - SEA
1 stop8h 15mSpirit Airlines
Wed 8/217:23 pmSEA - BWI
1 stop8h 40mSpirit Airlines
Deal found 7/24$206
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/35:31 pmBWI - SEA
2 stops20h 08mSpirit Airlines
Wed 8/214:18 pmSEA - BWI
3 stops23h 54mSpirit Airlines
Deal found 7/24$210
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:57 pmBWI - SEA
1 stop16h 44mSpirit Airlines
Tue 9/105:30 amSEA - BWI
1 stop12h 46mSpirit Airlines
Deal found 7/24$213
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:57 pmBWI - SEA
1 stop16h 44mSpirit Airlines
Wed 8/285:45 amSEA - BWI
1 stop9h 44mSpirit Airlines
Deal found 7/24$214
This Booking.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:57 pmBWI - SEA
1 stop16h 44mMultiple Airlines
Wed 8/78:00 amSEA - BWI
1 stop26h 16mMultiple Airlines
Deal found 7/24$215
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:57 pmBWI - SEA
1 stop16h 44mSpirit Airlines
Tue 9/102:35 pmSEA - BWI
2 stops23h 00mSpirit Airlines
Deal found 7/24$216
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/39:29 pmBWI - SEA
1 stop16h 10mSpirit Airlines
Mon 8/129:21 pmSEA - BWI
1 stop13h 14mSpirit Airlines
Deal found 7/24$217
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/49:57 pmBWI - SEA
1 stop16h 44mSpirit Airlines
Tue 8/610:10 pmSEA - BWI
1 stop12h 25mSpirit Airlines
Deal found 7/24$218

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 2,752,877 searches. Data last updated July 25, 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.
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/277:00 amBWI - SEA
2 stops14h 17mSpirit Airlines
Deal found 7/24$66
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/148:10 amBWI - SEA
1 stop13h 07mSpirit Airlines
Deal found 7/24$74
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/144:30 pmBWI - SEA
2 stops20h 39mSpirit Airlines
Deal found 7/24$78
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/277:00 amBWI - SEA
1 stop20h 10mSpirit Airlines
Deal found 7/24$79
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/262:31 pmBWI - SEA
1 stop9h 15mFrontier
Deal found 7/24$82
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/287:00 amBWI - SEA
2 stops14h 17mSpirit Airlines
Deal found 7/25$83
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/192:31 pmBWI - SEA
1 stop9h 15mFrontier
Deal found 7/24$84
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/287:00 amBWI - SEA
1 stop20h 10mSpirit Airlines
Deal found 7/24$91
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/207:00 amBWI - SEA
1 stop20h 10mSpirit Airlines
Deal found 7/24$92

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$125 - $230

Route

Depart

Return

Price

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 8/14

2 stops20h 39m

Seattle/Tacoma Intl

Tue 8/20

2 stops16h 53m

$125

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 8/21

2 stops24h 45m

Seattle/Tacoma Intl

Tue 8/27

2 stops12h 33m

$134

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 8/13

1 stop8h 15m

Seattle/Tacoma Intl

Tue 8/20

2 stops12h 33m

$137

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 8/21

2 stops24h 45m

Seattle/Tacoma Intl

Tue 8/27

1 stop13h 00m

$138

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 8/21

2 stops20h 39m

Seattle/Tacoma Intl

Wed 8/28

2 stops12h 52m

$144

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 8/20

2 stops33h 03m

Seattle/Tacoma Intl

Tue 8/27

2 stops15h 38m

$145

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 9/5

1 stop9h 15m

Seattle/Tacoma Intl

Sat 9/7

1 stop12h 55m

$168

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 9/5

1 stop9h 15m

Seattle/Tacoma Intl

Mon 9/9

1 stop12h 46m

$189

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Tue 8/6

1 stop12h 01m

Seattle/Tacoma Intl

Wed 8/14

1 stop8h 40m

$230

Flights are sorted by cheapest first

Deals found on 7/24

How far ahead should I 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 July 23, 2024.
The best time to book flights from Baltimore to Seattle is 77 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.
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What is the cheapest day 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 July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Baltimore to Seattle flight should consider departing on Tuesday 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.
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Best time to book a flight from Baltimore to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 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 July 25, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines and Frontier 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
9,365 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

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
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

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
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

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
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

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
7.1
Good
515 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

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 43m 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 9 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 $125, but on average you can expect to pay $155.

  • 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 $398.

  • 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, Friday, Saturday.

  • How popular is this Baltimore to Seattle flight route?

    The Baltimore/Washington to Seattle/Tacoma Intl flight path was viewed by 26 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 3 flights from Baltimore to Seattle a day.
    Morning (6am - Noon) - 33% of flight departures
    Evening (6pm - Midnight) - 67% of flight departures

  • How long is the flight from Baltimore to Seattle?

    For as low as $125, Spirit Airlines can have you in Seattle from Baltimore in 9h 15m. 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 ($125), and Frontier ($168) offers the cheapest pricing from Baltimore to Seattle. Spirit Airlines is 69% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Consider Air Tahiti Nui (60%), Finnair (58%) or Southwest (50%) when booking your flight. These represent the most reliable 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 $137. On average you can expect to pay $1,156. The most popular route, (Baltimore/Washington - Seattle/Tacoma Intl), can usually be booked for $125.

  • 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 Charlotte. Charlotte is followed by Minneapolis 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 Charlotte?

    Most Charlotte visitors opt to spend their time experiencing Carowind, Mint Museum Uptown, and NASCAR Hall of Fame. Carowind, Mint Museum Uptown, and NASCAR Hall of Fame are located about 8.2 mi, 5.4 mi, and 5.7 mi, respectively from Charlotte Douglas. Travelers can rent a car at Charlotte Douglas for an average daily rate of $58 to make sightseeing during their layover a little easier.

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

    The majority of Minneapolis visitors spend their time at Orpheum Theatre, Minneapolis Armory, and State Theatre. Orpheum Theatre, Minneapolis Armory and State Theatre are located about 7.3 mi, 6.9 mi, and 7.3 mi, respectively from Minneapolis St Paul if you are interested in checking them out. Those looking to explore during their layover in Minneapolis can rent a car from Minneapolis St Paul for about $79 per day.

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

    Baltimore to Seattle flights have a layover in Chicago 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 7/24.

  • 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 is the cheapest month to book a flight from Baltimore to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Seattle (average of $246). Flying from Baltimore to Seattle in July is currently the most expensive (average of $412). 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.

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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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$214FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$119Average$196FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$170Average$267FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$173Average$381FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$189Average$466FlexibilityNo cancel feeOn-time75%
DeltaCheapest$195Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$210Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$223Average$376FlexibilityNo cancel feeOn-time71%
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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 July 25, 2024.
1%of flight departuresEarly morningMidnight to 6 am
82%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
17%of flight departuresEvening6 pm to midnight
Midnight
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 July 25, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday1daily flight
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

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