Flights from Dallas to Seattle Tacoma

Our cheapest offers for flights from Dallas to Seattle Tacoma

Here you can compare cheap flights from Dallas (DFW) to Seattle Tacoma (SEA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seattle Tacoma. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Dallas
Seattle-Tacoma
Outbound
06/20/25
direct
F94065
04h 11min
Return
07/19/25
direct
F94066
03h 55min
Frontier Airlines
$254
found 2 days ago
Dallas
Seattle-Tacoma
Outbound
03/02/25
direct
AS0543
04h 30min
Return
03/07/25
direct
AS0414
03h 55min
Alaska Airlines
$259
Dallas
Seattle-Tacoma
Outbound
06/20/25
direct
F94065
04h 11min
Return
07/19/25
direct
F94066
03h 55min
Frontier Airlines
$270
found 2 days ago
Dallas
Seattle-Tacoma
Outbound
03/02/25
direct
AS0415
04h 29min
Return
03/07/25
direct
AS0414
03h 55min
Alaska Airlines ?
$289
Dallas
Seattle-Tacoma
Outbound
06/20/25
direct
F94065
04h 11min
Return
07/19/25
direct
F94066
03h 55min
Frontier Airlines
$296
found 2 days ago
Dallas
Seattle-Tacoma
Outbound
06/20/25
direct
F94065
04h 11min
Return
07/19/25
direct
F94066
03h 55min
Frontier Airlines
$301
found 2 days ago
Dallas
Seattle-Tacoma
Outbound
03/02/25
direct
AS0573
04h 30min
Return
03/07/25
1 Stopover (PDX)
AS1039, AS0254
05h 18min
Alaska Airlines ?
$326
Dallas
Seattle-Tacoma
Outbound
06/20/25
direct
AA1487
04h 17min
Return
07/19/25
direct
AA2429
03h 55min
American Airlines ?
$361
found 2 days ago
Dallas
Seattle-Tacoma
Outbound
06/20/25
2 Stopovers (DEN, MSP)
F92631, SY0652, SY0285
28h 32min
Return
07/19/25
1 Stopover (DEN)
F93406, F92550
12h 42min
Frontier Airlines, Sun Country Airlines ?
$379
found 2 days ago
Dallas
Seattle-Tacoma
Outbound
03/02/25
direct
AA2402
04h 29min
Return
03/07/25
direct
AA2405
03h 57min
American Airlines
$400
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Dallas to Seattle Tacoma

Favorite airline: Alaska Airlines
The most popular airline for flights from Dallas to Seattle-Tacoma is Alaska Airlines.
Alaska Airlines
33 %
Sun Country Airlines
28 %
Delta
22 %
Direct flights are more expensive
Direct flights on this route are $65.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
04h 32min
08h 41min
$ 305
$ 240
Favourite connection: via Minneapolis
33 % of booked tickets on this route are for flights with a transfer in Minneapolis.
Route
bookings
1 stopover Minneapolis - St. Paul International Airport, MN
07h 10min, from $ 567
33 %
Direct flights
04h 32min, from $ 305
27 %
1 stopover Portland International Airport, Oregon
08h 56min, from $ 332
20 %

Important flight information

Flight information: Dallas - Seattle-Tacoma

Roundtrip from $ 253,09
Flight duration min. 04:22 / max. 04:38
Return flight duration min. 03:41/ max. 04:03
Distance 2671 km
Flights per week 75
Departure airport Airport Dallas-Fort Worth International Airport, T (DFW)
Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Seattle-Tacoma
Flight destinations with a similar price
Flight destinations with a similar price