Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 590,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SEA to LAS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap SEA to LAS Flights

  • Question : Can I change the date of my flight?
    Answer : Yes, you can change your departure date. If you want to save some funds in doing so, the lowest-cost day to fly in August is Wednesday. You may be thinking you're missing out taking off a day earlier, but we think of it as you just adding those savings towards a future holiday. A penny saved is a vacation earned.
  • Question : How much time do people spend in Las Vegas?
    Answer : The average time spent in Las Vegas by travelers from Seattle is about one week. However long you decide to stay, give yourself plenty of time to see what makes Las Vegas fantastic.
  • Question : How long does it take to fly from Seattle to Las Vegas?
    Answer : Alaska Airlines currently holds the quickest travel time with two hours and 14 minutes. For example, you would arrive in Las Vegas at 11:09 PM PDT if you left Seattle at 8:55 PM PDT.
  • Question : How many flights are there per day from Seattle to Las Vegas?
    Answer : Each day is different, but on average, you can expect to see 37 available departure times. Compared to the average route departing the United States with nine flight times, you'll have more options than most.
  • Question : How much is a plane ticket to Las Vegas (LAS) from Seattle (SEA)?
    Answer : Cost can range from $120 to $863, prices for SEA to LAS do change more than the majority of routes in the United States. Remember, you can save by booking further in advance.
  • Question : How long is the flight from SEA to LAS?
    Answer : Alaska Airlines currently holds the fastest travel time with two hours and 14 minutes. For example, you would arrive in Las Vegas at 11:09 PM PDT if you left Seattle at 8:55 PM PDT.
  • Question : What is the cheapest day to fly to Las Vegas?
    Answer : As of Jul 16th, the best day for booking to Las Vegas (LAS) is Jul 24th. A ticket will run you $120, which is 39% below the average price to book the same route.