¥13,280 Cheap Flights from Baltimore (BWI) to Seattle (SEA)

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Baltimore to Seattle (BWI-SEA)

Prices were available within the past 7 days and start at ¥13,280 for one-way flights and ¥26,340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Delta
American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
United

Find the cheapest month to fly from Baltimore (BWI) to Seattle (SEA)

February is typically the cheapest month to fly

From ¥24,128 - ¥58,635 per traveler.

Frequently asked questions

How much is a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sea-Tac Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between BWI and Sea-Tac Airport start from ¥26,340. Make your booking ASAP to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BWI Airport to Sea-Tac Airport?
We understand that circumstances change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from BWI to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BWI to SEA flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from BWI Airport to Seattle - Tacoma Intl. Airport (SEA)?
Consider bringing your own in-flight entertainment, as it takes approximately 8 hours and 55 minutes to reach Sea-Tac Airport from BWI. A good set of noise-canceling headphones will be useful too.
How far is the flight from BWI to Sea-Tac Airport?
It's around 3,800 kilometers from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Sea-Tac Airport, so expect to be flying for a while. Keep yourself entertained with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from BWI Marshall to Sea-Tac Airport?
Flying nonstop from BWI to Sea-Tac Airport is easy with Alaska Airlines (AS). This leading airline offers 60 flights each month.
Are BWI Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from BWI to Sea-Tac Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start planning your trip early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines list their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
¥26,340
Distance
3725 km
Average flight time
3 hours 41 mins

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