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
11/14/25
direct
AS0550
04h 35min
Return
11/16/25
direct
AS0424
04h 00min
Alaska Airlines ?
$275
Dallas
Seattle-Tacoma
Outbound
11/14/25
direct
AS0550
04h 35min
Return
11/16/25
direct
AS0549
04h 06min
Alaska Airlines
$297
Dallas
Seattle-Tacoma
Outbound
11/14/25
direct
HA4874
04h 36min
Return
11/16/25
direct
HA6659
04h 06min
Hawaiian Airlines
$300
Dallas
Seattle-Tacoma
Outbound
11/14/25
1 Stopover (DEN)
F94069, F94545
24h 12min
Return
11/16/25
1 Stopover (LAS)
F94830, F91650
07h 35min
Frontier Airlines
$301
Dallas
Seattle-Tacoma
Outbound
11/14/25
1 Stopover (DEN)
F94069, F94545
24h 12min
Return
11/16/25
1 Stopover (LAS)
F94830, F91650
07h 35min
Frontier Airlines
$302
Dallas
Seattle-Tacoma
Outbound
11/14/25
direct
AS0550
04h 35min
Return
11/16/25
direct
HA6655
04h 06min
Alaska Airlines ?
$308
Dallas
Seattle-Tacoma
Outbound
11/14/25
1 Stopover (IAH)
UA0539, UA0659
09h 20min
Return
11/16/25
1 Stopover (IAH)
UA1475, UA0750
07h 14min
United Airlines ?
$361
Dallas
Seattle-Tacoma
Outbound
11/14/25
direct
AA1573
04h 43min
Return
11/16/25
direct
AA1667
03h 59min
American Airlines
$387
Dallas
Seattle-Tacoma
Outbound
11/14/25
1 Stopover (DEN)
F94069, F94545
24h 12min
Return
11/16/25
1 Stopover (MSP)
SY0286, SY0501
14h 21min
Frontier Airlines ?
$413
Dallas
Seattle-Tacoma
Outbound
11/14/25
direct
AA0727
04h 23min
Return
11/16/25
direct
AA1209
03h 55min
American Airlines ?
$472
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 $ 274,60
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