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Domestic route

Cheap flights from Seattle to Las Vegas

Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS). 867 miles, 2h 10m nonstop.

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SEA to LAS at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
867 milesgreat-circle
Typical flight time
2h 10mnonstop, gate to gate
Nonstop airlines
DLUAWNB67 airlinesDelta, United, Southwest
Nonstop flights per day
24all airlines combined
Cheapest month
October 2026over the next six months
Best day to fly
Tuesday20% less than Sunday
Time difference
Same time zone

Seattle to Las Vegas

Round trips from $83

Per traveler, taxes and fees included. Lowest fare we found departs Wed, Oct 7.

Cheapest month: October 2026

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Seattle to Las Vegas fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Tue, Sep 29$96
  2. October 2026from Wed, Oct 7$83
  3. November 2026from Wed, Nov 4$83
  4. December 2026from Tue, Dec 1$87
  5. January 2027from Tue, Jan 5$91
  6. February 2027from Tue, Feb 23$88

Airlines flying Seattle to Las Vegas

7 airlines fly nonstop with 24 departures a day combined, plus 1 more with one stop.

Connecting options

Hubs where one airline can carry you on both legs, most choices first.

Tips for this route

  • Delta, United, Southwest and JetBlue all fly SEA to LAS nonstop, so compare the total with bags before picking the lowest base fare: the difference between a basic and a standard economy ticket is often less than one checked bag each way.
  • Departing on a Tuesday averages 20% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks.

Destination guide

Las Vegas: The Strip, the shows and the desert beyond

Las Vegas has more nonstop routes than almost any US leisure destination, which keeps fares low from every region. Harry Reid International sits a five-minute drive from the Strip, and midweek trips can be remarkably cheap.

Best time to visit: March–May and October–November are warm without the 105°F summer afternoons. Weekday arrivals (Sunday–Thursday) are far cheaper than Friday and Saturday.

Flying the other way? Las Vegas to SeattleFares, airlines and tips for LAS to SEA.

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Seattle to Las Vegas: common questions

How long is the flight from Seattle to Las Vegas?

A nonstop flight from Seattle (SEA) to Las Vegas (LAS) takes about 2h 10m gate to gate, covering 867 miles. Connecting itineraries add the layover, typically 1 to 3 hours more in total.

Which airlines fly nonstop from SEA to LAS?

Delta Air Lines, United Airlines, Southwest Airlines, JetBlue, Alaska Airlines, Spirit Airlines and Frontier Airlines operate nonstop flights from Seattle (SEA) to Las Vegas (LAS), with 24 nonstop departures a day between them. One-stop options connect through PHX and LAX.

What is the cheapest month to fly from Seattle to Las Vegas?

Over the next six months, October 2026 has the lowest round-trip fares from Seattle (SEA) to Las Vegas (LAS), starting at $83 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.

How far in advance should I book Seattle to Las Vegas flights?

Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Seattle and Las Vegas?

Las Vegas is in the same time zone as Seattle, so there is no clock change. SEA is on America/Los Angeles time and LAS on America/Los Angeles time. Departure and arrival times in search results are always shown in local time at each airport.

Related routes

Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.

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