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
02/13/26
direct
AS0365
04h 32min
Return
02/26/26
direct
AS0424
03h 48min
Alaska Airlines ?
$225
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AS0365
04h 32min
Return
02/26/26
direct
AS0586
03h 52min
Alaska Airlines ?
$248
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AS0365
04h 32min
Return
02/26/26
direct
AS0424
03h 48min
Alaska Airlines
$249
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
HA4874
04h 32min
Return
02/26/26
direct
HA6660
03h 52min
Hawaiian Airlines
$250
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AS0365
04h 32min
Return
02/26/26
direct
AS0426
03h 52min
Alaska Airlines ?
$260
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AA3291
04h 40min
Return
02/26/26
direct
AA2748
03h 56min
American Airlines
$339
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AA0707
04h 33min
Return
02/26/26
direct
AA0757
03h 53min
American Airlines ?
$349
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AA3291
04h 40min
Return
02/26/26
direct
AA2748
03h 56min
American Airlines ?
$389
Dallas
Seattle-Tacoma
Outbound
02/13/26
direct
AA2647
04h 27min
Return
02/26/26
direct
AA3075
03h 47min
American Airlines ?
$446
Dallas
Seattle-Tacoma
Outbound
02/13/26
1 Stopover (DEN)
F92147, F91175
08h 14min
Return
02/26/26
1 Stopover (DEN)
F93406, F92550
28h 45min
Frontier Airlines
$464
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 $224.61
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