Search BWI → SEA
Baltimore/Washington International Thurgood Marshal Airport to Seattle Tacoma International Airport — compare flights, hotels, cars, and activities.
500+airlines & travel sites compared
1,200+routes tracked
€0booking fees from us
Baltimore/Washington International Thurgood Marshal Airport (BWI) to Seattle Tacoma International Airport (SEA) Flights
Baltimore to Seattle — a real distance of 3,748 km.
3,748 km
Distance
—
Cheapest fare on file
0
Confirmed airlines
6
Alternative airports
Compare other airport pairs
Real nearby airports for each side — worth checking, since a different departure or arrival airport can sometimes mean a cheaper fare or shorter transfer.
From near Baltimore instead
Continue planning your trip to Seattle
Same destination, real availability — no need to search again.
FAQs — BWI to SEA
We don't have live fare data specifically for the BWI → SEA pair right now — use the search box above to check current prices.