Dallas (DFW) to Seattle (SEA) flights
3 airlines fly nonstop from Dallas (DFW) to Seattle (SEA): Alaska Airlines, American Airlines and Delta Air Lines. The two airports are 1,657 miles (2,667 km) apart. Alaska Airlines and American Airlines are in oneworld and Delta Air Lines is in SkyTeam. There are also 66 ways to fly it with one stop, through Vail, Hayden and Idaho Falls and more.
Airlines flying nonstop from DFW to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- American Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book DFW to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines, American Airlines
- American AAdvantageBooks Alaska Airlines, American Airlines
- British Airways ClubBooks Alaska Airlines, American Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines, American Airlines
- Finnair PlusBooks Alaska Airlines, American Airlines
- Iberia ClubBooks Alaska Airlines, American Airlines
- JAL Mileage BankBooks Alaska Airlines, American Airlines
- Qantas Frequent FlyerBooks Alaska Airlines, American Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines, American Airlines
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
DFW to SEA with one stop
66 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Vail (EGE)American Airlines, then Alaska Airlines
- Via Hayden (HDN)American Airlines, then Alaska Airlines
- Via Idaho Falls (IDA)American Airlines, then Alaska Airlines
- Via Denver (DEN)American Airlines, Frontier Airlines and 1 more the whole way
+3 - Via Jackson (JAC)American Airlines, then Alaska Airlines
- Via Boise (BOI)American Airlines, then Alaska Airlines and Delta Air Lines
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Oklahoma City (OKC)American Airlines, then Alaska Airlines
- Via Spokane (GEG)American Airlines, then Alaska Airlines and Delta Air Lines
- Via Bozeman (BZN)American Airlines, then Alaska Airlines and Delta Air Lines
- Via Missoula (MSO)American Airlines, then Alaska Airlines
- Via Billings (BIL)American Airlines, then Alaska Airlines
- Via Portland (PDX)Alaska Airlines the whole way
- Via Albuquerque (ABQ)American Airlines, then Alaska Airlines and Delta Air Lines
- Via Wichita (ICT)American Airlines, then Alaska Airlines
DFW to SEA: common questions
Which airlines fly nonstop from DFW to SEA?
Alaska Airlines (oneworld), American Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Dallas (DFW) to Seattle (SEA).
How far is Dallas from Seattle by plane?
Dallas (DFW) and Seattle (SEA) are 1,657 miles (2,667 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DFW to SEA award flights?
17 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DFW to SEA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DFW to SEA with taxes and fees.
Where can I connect between Dallas and Seattle?
The most direct connections are through Vail (EGE), Hayden (HDN), Idaho Falls (IDA), Denver (DEN) and Jackson (JAC). On 22 of them the same airline flies both flights, for example American Airlines through Denver.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.