Flights Dallas → Seattle

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

Last observed price on Aviasales for 5 of 15 dates; the lowest is $170. 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	$170lowest	Alaska Airlines AS550	9:03 PM DFW (DFW)	11:23 PM Sea-Tac (SEA)	Direct
Fri, Sep 11	$198	Frontier Airlines F91649 (1st of 2 flights)	6:30 AM DFW (DFW)	6:28 PM Sea-Tac (SEA)	1 stop · Las Vegas Harry Reid
Sat, Sep 12	$188	Frontier Airlines F94689 (1st of 2 flights)	3:30 PM DFW (DFW)	8:30 PM Sea-Tac (SEA)	1 stop · Ontario
Sun, Sep 13	$212	Frontier Airlines F91323 (1st of 2 flights)	10:40 AM DFW (DFW)	3:08 PM Sea-Tac (SEA)	1 stop · Denver International
Mon, Sep 14	—	—	—	—	—
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	—	—	—	—	—
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	$185	Frontier Airlines F91323 (1st of 2 flights)	10:40 AM DFW (DFW)	3:08 PM Sea-Tac (SEA)	1 stop · Denver International
Sat, Sep 19	—	—	—	—	—
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	—	—	—	—	—
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	—	—	—	—	—

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

Dallas, United States (DFW, city code)

Dallas/Fort Worth (DFW), Dallas Love Field (DAL).

Seattle, United States (SEA, city code)

Seattle-Tacoma (SEA).

FromToDeparture date