Seattle / Tacoma (SEA) to Baltimore-Washington (BWI) flight deal in economy from $258

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesBWI

Baltimore/Washington International Thurgood Marshall Ai

Baltimore-Washington, United States
$413 USD
-38%$258 USD
Verified 26 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Monday, July 6th, 2026

10 round-trip options

Returning
Sat, Jul 11, 2026•5 Day Trip
$573 USD
Google Flights
Returning
Sun, Jul 12, 2026•6 Day Trip
$573 USD
Google Flights
Returning
Mon, Jul 13, 2026•7 Day Trip
$491 USD
Google Flights
Returning
Tue, Jul 14, 2026•8 Day Trip
$559 USD
Google Flights
Returning
Wed, Jul 15, 2026•9 Day Trip
$569 USD
Google Flights
Returning
Thu, Jul 16, 2026•10 Day Trip
$565 USD
Google Flights
Returning
Fri, Jul 17, 2026•11 Day Trip
$569 USD
Google Flights
Returning
Sat, Jul 18, 2026•12 Day Trip
$550 USD
Google Flights
Returning
Sun, Jul 19, 2026•13 Day Trip
$617 USD
Google Flights
Returning
Mon, Jul 20, 2026•14 Day Trip
$499 USD
Google Flights