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

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

There are direct flights from Seattle Tacoma International Airport to Dallas-Fort Worth Dallas Fort Worth 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 SEA → DFWSee all routes on the map
2,668 kmdistance
~3h 45mdirect flight time (estimate)
2direct airlines
22one-stop options

Direct flights from Seattle to Dallas-Fort Worth

RouteAirlines (incl. codeshares)DistanceTime (est.)
SEA → DFWAmerican 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 HoustonAlaska Airlines and Copa Airlines then American Airlines and United Airlines3,375 km~6h 45m
DEN DenverAmerican Airlines and Alaska Airlines then American Airlines and Frontier Airlines2,677 km~5h 55m
LAS Las VegasAlaska Airlines and Southwest Airlines then American Airlines and Frontier 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 Alaska Airlines then American Airlines3,176 km~6h 30m
YVR VancouverAmerican Airlines and Air Canada then American Airlines and WestJet3,024 km~6h 20m
YYC CalgaryAlaska Airlines then American Airlines and WestJet3,177 km~6h 30m
PDX PortlandAlaska Airlines and United Airlines then American Airlines and Alaska Airlines2,805 km~6h 5m
AUS AustinAlaska Airlines then American Airlines3,154 km~6h 30m
MCI Kansas CityAmerican Airlines and Alaska Airlines then American Airlines3,133 km~6h 30m
SJC San JoseAmerican Airlines and Alaska Airlines then American Airlines3,432 km~6h 50m
SAT San AntonioAlaska Airlines then American Airlines3,252 km~6h 40m

More from Seattle and Dallas-Fort Worth

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.