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The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $273 round trip and $141 one way. Prices and availability subject to change. Additional terms may apply.
| Carrier | Flight | Depart BWI | Arrive SEA | Thu 7/7 | Fri 7/8 | Sat 7/9 | Sun 7/10 | Mon 7/11 | Tue 7/12 | Wed 7/13 | Stops | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AS551 | 07:00 am | 09:47 am | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | 0 Stops | |
 | UA224 | 10:55 am | 10:20 pm | Check Fare | Check Fare | - | Check Fare | Check Fare | Check Fare | Check Fare | 2 Stops | |
| AS765 | 06:10 pm | 08:55 pm | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | 0 Stops | |
| Traveling From | Baltimore Washington Intl. Thurgood Marshall |
|---|---|
| Traveling To | Seattle - Tacoma Intl. |
| Shortest Flight Time | 5 hours 45 mins |
| Earliest Departure Time | 6:15AM EDT |
| Latest Departure Time | 6:10PM EDT |
| Lowest Flight Price | $273 |
Flight path for flights from Baltimore/Wash International Thurgood Marshall Airport to Seattle-Tacoma International Airport
Airlines & Aircraft Used on BWI to SEA Flight Routes
With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times.Ā
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Airfares to Seattle SEA from Baltimore BWI currently cost between $273 and $313. Itās usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply.Ā
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If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! Youāll find one-way airfares from Baltimore BWI to Seattle SEA on Travelocity starting at $141. Prices and availability subject to change. Additional terms may apply.Ā
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Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from BWI to take around 5 hour(s) 45 min(s). Ā
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Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from BWI. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, weāll credit or refund the difference. Ā
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If youāre flexible about when you travel, November is usually the cheapest month to fly from Baltimore BWI to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first.Ā
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Some airlines let you change your travel dates without charging a fee. Use our āno change feeā filter to see which flights to SEA from BWI have this option. Ā
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Weāve secured fantastic deals with all the main airline carriers and itās easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', weāll always keep you moving.Ā
Travelers at BWI love to visit these top cities. Roam to the top destinations from Baltimore (BWI) today with the cheap prices from Travelocity!
Travelers at SEA love to visit these top cities. Roam to the top destinations from Seattle(SEA) today with the cheap prices from Travelocity!
