Wayfli › Las Vegas (LAS) › To Seattle (SEA)

Las Vegas (LAS) to Seattle (SEA) flights

There are direct flights from Las Vegas McCarran International Airport to Seattle Tacoma 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 16 one-stop options, via airports such as San Francisco, Vancouver and Portland.

Live fares for LAS → SEASee all routes on the map
1,395 kmdistance
~2h 10mdirect flight time (estimate)
2direct airlines
16one-stop options

Direct flights from Las Vegas to Seattle

RouteAirlines (incl. codeshares)DistanceTime (est.)
LAS → SEAAlaska 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 FranciscoFrontier Airlines and United Airlines then American Airlines and Alaska 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 Southwest Airlines then Alaska Airlines and United Airlines1,436 km~4h 25m
OAK OaklandSouthwest Airlines then American Airlines and Alaska Airlines1,736 km~4h 45m
SJC San JoseSouthwest Airlines then American Airlines and Alaska Airlines1,742 km~4h 45m
SMF SacramentoSouthwest Airlines then American Airlines and Alaska Airlines1,614 km~4h 40m
SLC Salt Lake CityFrontier Airlines and United Airlines then Alaska Airlines and Southwest Airlines1,699 km~4h 45m
BOI BoiseAllegiant Air and Southwest Airlines then Alaska Airlines1,478 km~4h 30m
RNO RenoAllegiant Air and Southwest Airlines then Alaska Airlines and Southwest Airlines1,463 km~4h 25m
FAT FresnoAllegiant Air and United Airlines then Alaska Airlines1,621 km~4h 40m
BLI BellinghamAlaska Airlines and Allegiant Air then Alaska Airlines1,687 km~4h 45m
EUG EugeneAllegiant Air then Alaska Airlines1,502 km~4h 30m

More from Las Vegas 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.