
Popular airlines from Seattle-Tacoma International Airport (SEA) to Baltimore Washington Intl. Airport (BWI)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Sun Country Airlines
Sun Country Airlines
- Hawaiian Airlines
Hawaiian Airlines
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Cheap Flights from Seattle to Baltimore (SEA-BWI)
Prices were available within the past 7 days and start at S$157 for one-way flights and S$364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Baltimore (BWI)
January is typically the cheapest month to fly
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Baltimore Washington Intl. Thurgood Marshall |
Return price | S$363 |
Distance | 3725 km |
Average flight time | 10 hours 42 mins |
Flights from Seattle to Baltimore
There are several airlines that operate frequent flights from Seattle (SEA) to Washington D.C. (BWI) including
- Delta Air Lines with 158 flights a week
- with 124 flights a week
- Alaska Airlines with 107 flights a week
- American Airlines with 81 flights a week
- United Airlines with 55 flights a week
The earliest flight leaves Seattle Tacoma Intl. Airport at 07:15 and arrives at Baltimore Washington Intl. Thurgood Marshall Airport at 06:29. The last flight of the day departs Seattle at 22:50 and arrives at Washington D.C. at 21:50.
The flight distance from Seattle to Washington D.C. is about 3768 km, the shortest flight is 04 hours 50 minutes with .
Expedia lets you search across the largest number of airlines and Baltimore flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Baltimore flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Baltimore trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your Baltimore flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Baltimore with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
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