Our flights from SEA to DCA
There are currently 8 direct flights between SEA to DCA each week, operated by 2 airlines.
You can catch a flight from SEA to DCA on any day of the week.
These airlines operate direct flights from SEA to DCA: Alaska Airlines, American Airlines.
The most common aircraft type flying between SEA to DCA is Boeing 737-800.
The day with the most flights from SEA to DCA is Sunday.
Our cheapest flight from SEA to DCA was in March at just $385.
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