Dynamic view of Las Vegas skyline with bustling street traffic and modern skyscrapers. — flights from Seattle to Las Vegas
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Flights from Seattle to Las Vegas

Nonstop flights from Seattle (SEA) to Las Vegas (LAS) take about 2h 15m (1,395 km). Southwest Airlines, Frontier Airlines and Alaska Airlines fly it. Lowest fare seen: $68 one-way, nonstop (12 Oct 2026).

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When you land in Las Vegas

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Seattle to Las Vegas

Carriers on SEA–LAS according to our route data and nonstop fares seen as of 12 Oct 2026. Not a complete list.

✈ Southwest Airlinesnonstop fare seen✈ Frontier Airlinesnonstop fare seen✈ Alaska Airlinesnonstop fare seen

Seattle to Las Vegas fares by month

Cheapest month seen for a nonstop flight: Jan 2027, from $88 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$16130 Oct 2026 · Alaska Airlines$124 · 1 stop31 Oct 2026 · Frontier Airlines
Nov 2026$13612 Nov 2026 · Frontier Airlines$125 · 1 stop12 Nov 2026
Dec 2026$14625 Dec 2026 · Alaska Airlines$132 · 1 stop25 Dec 2026 · Southwest Airlines
Jan 2027$885 Jan 2027 · Frontier Airlines—

When to go for the lowest fare

Later departures were cheaper: from $88 in January 2027, against $124 for October 2026.

Nonstop or with a stop

A connection undercut nonstop in 3 of 3 months with both fares.

From Travelpayouts flight-search data, city to city (Seattle to Las Vegas, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

More for this trip

Frequently asked questions — Seattle to Las Vegas flights

How long is the flight from Seattle to Las Vegas?
A nonstop flight from Seattle (SEA) to Las Vegas (LAS) takes about 2h 15m, covering 1,395 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seattle from Las Vegas by air?
The great-circle distance between Seattle–Tacoma International Airport and Harry Reid International Airport is 1,395 km (867 miles), a medium-haul route.
Which airlines fly from Seattle to Las Vegas?
Airlines with flights or nonstop fares on the SEA–LAS route include Southwest Airlines, Frontier Airlines and Alaska Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seattle to Las Vegas cost?
The lowest one-way fare seen recently on SEA–LAS was $68 USD with Southwest Airlines (nonstop), departing 30 Dec 2026, found in fare searches as of 12 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Seattle to Las Vegas?
In fares seen on 22 Oct 2026, departures in January 2027 were cheapest, from $88 one-way, against $132 for December 2026, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from Seattle to Las Vegas?
It depends on your passport. Some nationalities can enter Las Vegas visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 12 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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