Dallas to Seattle

DFWSEA

Fly from Dallas to Seattle starting at USD 115 with Alaska Airlines.Best fare available on Sep 11, 2026.Limited seats. Better plans. Book before it's gone.

Dallas to Seattle cheapest flights this week

5 Sept
Alaska Airlines
15:49DFW
20:11SEA
DirectUSD 173VIEW DEAL
8 Sept
Alaska Airlines
17:59DFW
22:21SEA
DirectUSD 151VIEW DEAL
9 Sept
Frontier Airlines
07:00DFW
17:08SEA
1 StopUSD 150VIEW DEAL
9 Sept
Frontier Airlines
16:58DFW
22:40SEA
1 StopUSD 176VIEW DEAL
11 Sept
Alaska Airlines
21:03DFW
01:23SEA
DirectUSD 115VIEW DEAL
13 Sept
Alaska Airlines
06:20DFW
10:38SEA
DirectUSD 186VIEW DEAL
18 Sept
Frontier Airlines
20:29DFW
17:08SEA
1 StopUSD 147VIEW DEAL
18 Sept
Frontier Airlines
22:53DFW
11:42SEA
1 StopUSD 145VIEW DEAL
18 Sept
Frontier Airlines
10:40DFW
17:08SEA
1 StopUSD 198VIEW DEAL
26 Sept
Frontier Airlines
15:30DFW
22:30SEA
1 StopUSD 154VIEW DEAL

Dallas to Seattle monthly flight fare trend

Sep
from USD 115
Oct
from USD 125
Nov
from USD 185
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Dallas

Dallas Fort Worth International Airport (DFW)

Dallas-Fort Worth, DFW
Zone

Chicago

Elev

607 ft

Destination

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

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