SEA to BWI from $150 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Economy

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States

$198 USD

-24%$150 USD

Verified 14 days ago

July 2026

Mon

Tue

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Fri

Sat

Sun

29 30 1 2 3 4 5$343 6$343 7$584 8$343 9$343 10$343 11$343 12$241 13$241 14$241 15$241 16$276 17$273 18$241 19$430 20$299 21$236 22$278 23$274 24$221 25$317 26$445 27$304 28$263 29$263 30$274 31$216 1$274 2$371

Great Availability

62% of dates checked are available within 10% of the lowest price

Friday, July 3rd, 2026

No flight details available for this date.