Our flights from DCA to SEA
There are currently 7 direct flights between DCA to SEA each week, operated by 2 airlines.
You can catch a flight from DCA to SEA on any day of the week.
These airlines operate direct flights from DCA to SEA: Alaska Airlines, American Airlines.
The most common aircraft type flying between DCA to SEA is Boeing 737-800.
The day with the most flights from DCA to SEA is Wednesday.
Our cheapest flight from DCA to SEA was in May at just $320.
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