$130 Cheap United flights Seattle (SEA) to Washington (DCA)

$130 Cheap United flights Seattle (SEA) to Washington (DCA)

Prices were available within the past 7 days and start at $130 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United

Find the cheapest month to fly from Seattle (SEA) to Washington (DCA)

February is typically the cheapest month to fly

From $159 - $302 per traveler.
Flights from Seattle (SEA) to Washington (DCA)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
3715 km
Average flight time
8 hours 3 mins