Flight deals from Seattle to Las Vegas

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Seattle to Las Vegas

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Seattle (SEA) to Las Vegas (LAS) the cheapest?

Airlines adjust prices for flights from Seattle to Las Vegas based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Las Vegas (LAS) cost?

According to Trip.com's data, the lowest price is around £160.
How long is the flight from Seattle (SEA) to Las Vegas (LAS)?

It takes about 2 hours 51 minutes to fly from Seattle (SEA) to Las Vegas (LAS).
What are the most popular airlines that fly from Seattle (SEA) to Las Vegas (LAS)?

Airlines with flights from Seattle (SEA) to Las Vegas (LAS): Southwest Airlines, Qatar Airways, Alaska Airlines, Air Tahiti Nui, Korean Air, Virgin Atlantic, Japan Airlines and Hawaiian Airlines.
What's the most popular airline for direct flights from Seattle (SEA) to Las Vegas (LAS)?

Spirit Airlines operates 9 direct flights from Seattle (SEA) to Las Vegas (LAS).
How many airports in Las Vegas (LAS)?

There are 2 airport(s) in Las Vegas (LAS): Boulder City Municipal Airport and Harry Reid International Airport.

How to find a cheap flight from Seattle to Las Vegas

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Las Vegas. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Seattle to Las Vegas.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Seattle to Las Vegas over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Tue, May 13, with one-way flights priced at just £25.

Compare cheap flight deals from Seattle to Las Vegas across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Seattle to Las Vegas. The cheapest airline for this route is Spirit Airlines.

Set up a Price Alert

By setting up a Price Alert for your journey from Seattle to Las Vegas, you can easily keep an eye on ticket prices without having to check every day.

Don't miss out on cheap flight deals and promo codes from Seattle to Las Vegas.

You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.

Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Seattle to Las Vegas and snag some exclusive deals just for you.

Flight Information from Seattle to Las Vegas

Cheapest one-way flight price	£24
Cheapest return ticket price	£42
Off-season travel month	March
Peak season for travel	June
Flight distance	1,394.05km
Average flight time	2 hours 51 minutes
Popular airline	Alaska Airlines