Seattle to Dallas
SEADFW
Fly from Seattle to Dallas starting at USD 112 with Frontier Airlines.
Best fare available on Jul 11, 2026.
Limited seats. Better plans. Book before it's gone.
Seattle to Dallas cheapest flights this week
Seattle to Dallas monthly flight fare trend
Jun
from USD 105
Jul
from USD 112
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Seattle
Seattle–Tacoma International Airport (SEA)
Seattle, SEA
Zone
Los Angeles
Elev
433 ft
Destination
Dallas
Dallas Fort Worth International Airport (DFW)
Dallas-Fort Worth, DFW
Zone
Chicago
Elev
607 ft
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