Our flights from SEA to BWI
There are currently 5 direct flights between SEA to BWI each week, operated by 2 airlines.
You can catch a flight from SEA to BWI on any day of the week.
These airlines operate direct flights from SEA to BWI: Alaska Airlines, United Airlines.
The most common aircraft type flying between SEA to BWI is Boeing 737-900.
The day with the most flights from SEA to BWI is Wednesday.
Our cheapest flight from SEA to BWI was in September at just $345.