Wayfli › Dallas-Fort Worth (DFW) › To Seattle (SEA)

Dallas-Fort Worth (DFW) to Seattle (SEA) flights

There are direct flights from Dallas-Fort Worth Dallas Fort Worth International Airport to Seattle Tacoma International Airport, sold by 2 airlines (including codeshares): American Airlines and Alaska Airlines. The distance is 2,668 km, about 3h 45m in the air. There are also 22 one-stop options, via airports such as Houston, Denver and Las Vegas.

Live fares for DFW → SEASee all routes on the map
2,668 kmdistance
~3h 45mdirect flight time (estimate)
2direct airlines
22one-stop options

Direct flights from Dallas-Fort Worth to Seattle

RouteAirlines (incl. codeshares)DistanceTime (est.)
DFW → SEAAmerican Airlines, Alaska Airlines2,668 km~3h 45m

Best one-stop connections

Through the biggest hubs first. Times include about 100 minutes to change planes.

ViaAirlinesDistanceTime (est.)
IAH HoustonAmerican Airlines and United Airlines then Alaska Airlines and United Airlines3,375 km~6h 45m
DEN DenverAmerican Airlines and Frontier Airlines then American Airlines and Alaska Airlines2,677 km~5h 55m
LAS Las VegasAmerican Airlines then Alaska Airlines and Southwest Airlines3,090 km~6h 25m
SFO San FranciscoAmerican Airlines and Alaska Airlines then American Airlines and Alaska Airlines3,445 km~6h 50m
PHX PhoenixAmerican Airlines and Frontier Airlines then American Airlines and Alaska Airlines3,176 km~6h 30m
YVR VancouverAmerican Airlines and WestJet then American Airlines and Air Canada3,024 km~6h 20m
YYC CalgaryAmerican Airlines and WestJet then Alaska Airlines3,177 km~6h 30m
PDX PortlandAmerican Airlines and Alaska Airlines then Alaska Airlines and United Airlines2,805 km~6h 5m
AUS AustinAmerican Airlines then Alaska Airlines3,154 km~6h 30m
MCI Kansas CityAmerican Airlines then American Airlines and Alaska Airlines3,133 km~6h 30m
SJC San JoseAmerican Airlines then American Airlines and Alaska Airlines3,432 km~6h 50m
SAT San AntonioAmerican Airlines then Alaska Airlines3,252 km~6h 40m

More from Dallas-Fort Worth and Seattle

Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.