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
04/03/26
direct
AS0317
04h 24min
Return
04/16/26
direct
AS0424
03h 48min
Alaska Airlines ?
$309
Dallas
Seattle-Tacoma
Outbound
04/03/26
direct
HA4873
04h 24min
Return
04/16/26
direct
HA6655
04h 07min
Hawaiian Airlines ?
$324
Dallas
Seattle-Tacoma
Outbound
04/03/26
direct
AS0317
04h 24min
Return
04/16/26
direct
AS0586
03h 54min
Alaska Airlines
$333
Dallas
Seattle-Tacoma
Outbound
04/03/26
direct
AS0543
04h 24min
Return
04/16/26
direct
AS0424
03h 48min
Alaska Airlines ?
$342
Dallas
Seattle-Tacoma
Outbound
04/03/26
direct
HA4874
04h 25min
Return
04/16/26
direct
HA6657
03h 40min
Hawaiian Airlines ?
$358
Dallas
Seattle-Tacoma
Outbound
04/03/26
1 Stopover (DEN)
F92147, F94545
08h 30min
Return
04/16/26
1 Stopover (MSP)
SY0286, SY0503
21h 56min
Frontier Airlines ?
$455
Dallas
Seattle-Tacoma
Outbound
04/03/26
direct
HA4874
04h 25min
Return
04/16/26
direct
AA2695
03h 55min
Hawaiian Airlines ?
$523
Dallas
Seattle-Tacoma
Outbound
04/03/26
1 Stopover (IAH)
UA2260, UA2205
09h 43min
Return
04/16/26
1 Stopover (IAH)
UA2135, UA1439
09h 44min
United Airlines ?
$1,043
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 $308.60
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