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Seattle (SEA) to Las Vegas (LAS) flights

There are direct flights from Seattle Tacoma International Airport to Las Vegas McCarran International Airport, sold by 2 airlines (including codeshares): Alaska Airlines and Southwest Airlines. The distance is 1,395 km, about 2h 10m in the air. There are also 17 one-stop options, via airports such as San Francisco, Vancouver and Portland.

Live fares for SEA → LASSee all routes on the map
1,395 kmdistance
~2h 10mdirect flight time (estimate)
2direct airlines
17one-stop options

Direct flights from Seattle to Las Vegas

RouteAirlines (incl. codeshares)DistanceTime (est.)
SEA → LASAlaska Airlines, Southwest Airlines1,395 km~2h 10m

Best one-stop connections

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

ViaAirlinesDistanceTime (est.)
SFO San FranciscoAmerican Airlines and Alaska Airlines then Frontier Airlines and United Airlines1,758 km~4h 50m
YVR VancouverAmerican Airlines and Air Canada then American Airlines and Air Canada1,802 km~4h 50m
PDX PortlandAlaska Airlines and United Airlines then Alaska Airlines and Frontier Airlines1,436 km~4h 25m
OAK OaklandAmerican Airlines and Alaska Airlines then Southwest Airlines1,736 km~4h 45m
SJC San JoseAmerican Airlines and Alaska Airlines then Frontier Airlines and Southwest Airlines1,742 km~4h 45m
SMF SacramentoAmerican Airlines and Alaska Airlines then Southwest Airlines1,614 km~4h 40m
SLC Salt Lake CityAlaska Airlines and Southwest Airlines then Frontier Airlines and Southwest Airlines1,699 km~4h 45m
BOI BoiseAlaska Airlines then Allegiant Air and Southwest Airlines1,478 km~4h 30m
RNO RenoAlaska Airlines and Southwest Airlines then Allegiant Air and Southwest Airlines1,463 km~4h 25m
FAT FresnoAlaska Airlines then Allegiant Air and United Airlines1,621 km~4h 40m
BLI BellinghamAlaska Airlines then Alaska Airlines and Allegiant Air1,687 km~4h 45m
EUG EugeneAlaska Airlines then Allegiant Air1,502 km~4h 30m

More from Seattle and Las Vegas

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.