Seattle (SEA) to Las Vegas (LAS) flights
5 airlines fly nonstop from Seattle (SEA) to Las Vegas (LAS): Alaska Airlines, American Airlines, Delta Air Lines, Frontier Airlines and Southwest Airlines. The two airports are 866 miles (1,394 km) apart. Alaska Airlines and American Airlines are in oneworld and Delta Air Lines is in SkyTeam. There are also 40 ways to fly it with one stop, through Redmond, Portland and Pasco and more.
Airlines flying nonstop from SEA to LAS
- 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
- Frontier AirlinesNot in an allianceWho books it
- Southwest AirlinesNot in an allianceWho books it
Book SEA to LAS 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
SEA to LAS with one stop
40 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Redmond (RDM)Alaska Airlines and Delta Air Lines, then Breeze Airways
- Via Portland (PDX)Alaska Airlines the whole way
- Via Pasco (PSC)Alaska Airlines and Delta Air Lines, then Allegiant Air
- Via Reno (RNO)Alaska Airlines, then Southwest Airlines and Frontier Airlines
- Via Boise (BOI)Alaska Airlines the whole way
- Via Eugene (EUG)Alaska Airlines and Delta Air Lines, then Allegiant Air and Southwest Airlines
- Via Medford (MFR)Alaska Airlines and Delta Air Lines, then Allegiant Air
- Via Sacramento (SMF)Southwest Airlines the whole way
- Via Fresno (FAT)Alaska Airlines, then Allegiant Air and Southwest Airlines
- Via Spokane (GEG)Alaska Airlines and Delta Air Lines, then Southwest Airlines and Allegiant Air
- Via Arcata (ACV)Alaska Airlines, then Breeze Airways
- Via Bellingham (BLI)Alaska Airlines, then Allegiant Air
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Santa Rosa (STS)Alaska Airlines the whole way
- Via Oakland (OAK)Alaska Airlines and Southwest Airlines the whole way
SEA to LAS: common questions
Which airlines fly nonstop from SEA to LAS?
Alaska Airlines (oneworld), American Airlines (oneworld), Delta Air Lines (SkyTeam), Frontier Airlines and Southwest Airlines fly nonstop from Seattle (SEA) to Las Vegas (LAS).
How far is Seattle from Las Vegas by plane?
Seattle (SEA) and Las Vegas (LAS) are 866 miles (1,394 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SEA to LAS 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 SEA to LAS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SEA to LAS with taxes and fees.
Where can I connect between Seattle and Las Vegas?
The most direct connections are through Redmond (RDM), Portland (PDX), Pasco (PSC), Reno (RNO) and Boise (BOI). On 19 of them the same airline flies both flights, for example Alaska Airlines through Portland.
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.