Flight deals from Las Vegas to Seattle

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 Las Vegas to Seattle

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

Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

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

FAQ

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

Airlines adjust prices for flights from Las Vegas to Seattle 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 Las Vegas (LAS) to Seattle (SEA) cost?

According to Trip.com's data, the lowest price is around NZD 319.
How long is the flight from Las Vegas (LAS) to Seattle (SEA)?

It takes about 2 hours 46 minutes to fly from Las Vegas (LAS) to Seattle (SEA).
What are the most popular airlines that fly from Las Vegas (LAS) to Seattle (SEA)?

Airlines with flights from Las Vegas (LAS) to Seattle (SEA): Korean Air, British Airways, Virgin Atlantic, Japan Airlines, Air Tahiti Nui, Icelandair, Singapore Airlines, WestJet, Alaska Airlines, Aeromexico and Hawaiian Airlines.
How many airports in Seattle (SEA)?

There are 3 airport(s) in Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle–Tacoma International Airport.

How to find a cheap flight from Las Vegas to Seattle

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 Las Vegas to Seattle. Book your flights at the right time and save more.

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

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Las Vegas to Seattle 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 Wed, May 28, with one-way flights priced at just NZD 50.

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

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

Set up a Price Alert

By setting up a Price Alert for your journey from Las Vegas to Seattle, 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 Las Vegas to Seattle.

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 Las Vegas to Seattle and snag some exclusive deals just for you.

Flight Information from Las Vegas to Seattle

Cheapest one-way flight price	NZD 52
Cheapest return ticket price	NZD 108
Off-season travel month	March
Peak season for travel	January
Flight distance	1,394.05km
Average flight time	2 hours 46 minutes
Popular airline	Alaska Airlines