Flights Seattle → Washington

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 6 of 15 dates; the lowest is $208. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	—	—	—	—	—
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	$232	Alaska Airlines AS737	8:30 AM Sea-Tac (SEA)	4:43 PM Dulles (IAD)	Direct
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	$210	Frontier Airlines F94204 (1st of 2 flights)	9:45 PM Sea-Tac (SEA)	6:20 AM (+2) Dulles (IAD)	1 stop · Las Vegas Harry Reid
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	$209	Frontier Airlines F93406 (1st of 2 flights)	4:27 PM Sea-Tac (SEA)	9:59 PM (+1) Reagan National (DCA)	1 stop · Denver International
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	$208lowest	Frontier Airlines F93406 (1st of 2 flights)	4:27 PM Sea-Tac (SEA)	12:11 PM (+1) Reagan National (DCA)	1 stop · Denver International
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	$209	Frontier Airlines F94204 (1st of 2 flights)	9:45 PM Sea-Tac (SEA)	6:20 AM (+2) Dulles (IAD)	1 stop · Las Vegas Harry Reid
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	—	—	—	—	—
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	$218	Frontier Airlines F94204 (1st of 2 flights)	9:45 PM Sea-Tac (SEA)	6:20 AM (+2) Dulles (IAD)	1 stop · Las Vegas Harry Reid

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Seattle, United States (SEA, city code)

Seattle-Tacoma (SEA).

Washington, United States (WAS, city code)

Washington Dulles (IAD), Washington Reagan National (DCA).

FromToDeparture date