Alaska Mileage Plan Award Flights: SEA (Seattle-Tacoma International Airport) to BWI (Baltimore/Washington International Thurgood Marshall Airport)
Discover and book available award flights using points and miles on Alaska Mileage Plan between SEA (Seattle-Tacoma International Airport) and BWI (Baltimore/Washington International Thurgood Marshall Airport). Get up-to-date award seat availability and points pricing for your journey.
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Only showing availability departing SEA (Seattle-Tacoma International Airport) and arriving at BWI (Baltimore/Washington International Thurgood Marshall Airport). Show all flights.
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