Direct flights from Washington to Seattle (DCA → SEA)

Distance 3,737 km (2,322 mi)
Est. duration 4h 24m
DCA
Washington
Ronald Reagan Washington National, USA
SEA
Seattle
Seattle Tacoma International, USA
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Live fares · DCA → SEA

Available flights

American AirlinesNon-stop
from$332
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Frequently asked questions

How far is the flight from Washington to Seattle? The flight distance from DCA to SEA is approximately 3,737 km (2,322 miles).
How long is the flight from DCA to SEA? The estimated flight time from Washington to Seattle is approximately 4h 24m.
What airlines fly from DCA to SEA? Airlines operating direct flights from Washington to Seattle include: AS, DL.

Cheapest fares Washington → Seattle

Washington DCA
Seattle SEA
May — June — July — August — September — October —

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Washington → Seattle.

Cheap flights from Washington to Seattle Cheapest month to fly to Seattle Flights from USA Flights to USA Visa-free with USA passport All airports in USA AS routes & destinations All routes by this carrier DL routes & destinations All routes by this carrier

Try a nearby airport to Washington

Flights to Seattle (SEA) from other airports within 350 km of Washington. Often unlocks cheaper fares or better times.

IAD → SEA 37 km from DCA Dulles → Seattle USA · 163 destinations BWI → SEA 49 km from DCA Baltimore → Seattle USA · 90 destinations CHO → SEA 146 km from DCA Charlottesville → Seattle USA · 6 destinations MDT → SEA 151 km from DCA Middletown → Seattle USA · 19 destinations RIC → SEA 152 km from DCA Richmond → Seattle USA · 37 destinations

Or try a nearby airport to Seattle

Flights from Washington (DCA) to other airports within 350 km of Seattle.

DCA → PAE 52 km from SEA Washington → Everett USA · 9 destinations DCA → BLI 151 km from SEA Washington → Bellingham USA · 7 destinations DCA → YYJ 157 km from SEA Washington → Victoria Canada · 15 destinations DCA → YVR 205 km from SEA Washington → Vancouver Canada · 123 destinations DCA → PDX 207 km from SEA Washington → Portland USA · 90 destinations

Other flights from Washington (DCA)

Akron (CAK) Albany (ALB) Asheville (AVL) Atlanta (ATL) Augusta (AGS) Austin (AUS) Bangor (BGR) Baton Rouge (BTR) All 108 destinations →

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →