SEA to BWI from $187 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

$467 USD

-60%$187 USD

Verified about 7 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$187 1$202 2$187 3$232 4$232 5$187 6$267 7$447 8$257 9$187 10$232 11$197 12$187 13$267 14$187 15$187 16$187 17$202 18$197 19$202 20$197 21$187 22$187 23$187 24$302 25$232 26$277 27$232 28$187 29$187 30$187 1$202 2$232 3$232 4$267

Rare Availability

7% of dates checked are available within 10% of the lowest price

Monday, September 7th, 2026

5 round-trip options

Returning

Sun, Sep 13, 2026•6 Day Trip

$677 USD

Returning

Tue, Sep 15, 2026•8 Day Trip

$447 USD

Returning

Wed, Sep 16, 2026•9 Day Trip

$447 USD

Returning

Sat, Sep 19, 2026•12 Day Trip

$447 USD

Returning

Mon, Sep 21, 2026•14 Day Trip

$492 USD