Aerial night view of the Las Vegas Strip with the Bellagio fountains and lit resorts

Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

  • About 867 miles
  • About 2.2 hours
  • Best months: Mar, Apr, May
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Fares from SEA to LAS start near $139, which makes Las Vegas an easy add to your list. Once you land, The Strip and Fremont Street are good first stops. The flight covers roughly 867 miles.

Tips for finding a lower fare

  • Compare a few departure days. Midweek flights from Seattle often cost less than Friday and Sunday.
  • Check both SEA and nearby airports before you book, since small fare gaps add up.
  • Set a price alert and book when the fare drops under $139.

Airlines on this route

Spirit, Frontier, Alaska

Things to see in Las Vegas

  • The Strip
  • Fremont Street

Frequently asked questions

When is the cheapest time to fly from Seattle to Las Vegas?

Fares on SEA to LAS are often lower in Mar, Apr and May. Prices move with demand, so compare a few dates on the partner site before you decide.

How long is the flight from SEA to LAS?

A nonstop flight takes about 2.2 hours. Itineraries with a connection take longer, depending on the layover.

Which airlines fly from Seattle to Las Vegas?

Carriers we commonly see on this route include Spirit, Frontier and Alaska. Schedules and availability change, so check current options when you search.

How far ahead should I book SEA to LAS?

For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.

Is the price I see here the final price?

No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.

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