Popular airlines from Seattle-Tacoma International Airport (SEA) to Harry Reid Intl. Airport (LAS)

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

Prices were available within the past 7 days and start at S$63 for one-way flights and S$128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 19 Jan - Fri, 23 Jan
SEA
Seattle
LAS
Las Vegas
S$128 Return, found 5 hours ago
S$128
Return
found 5 hours ago
Select Delta flight, departing Mon, 19 Jan from Seattle to Las Vegas, returning Fri, 23 Jan, priced at S$128 found 5 hours ago
Delta
Wed, 10 Dec - Wed, 17 Dec
SEA
Seattle
LAS
Las Vegas
S$153 Return, found 2 days ago
S$153
Return
found 2 days ago
Select Delta flight, departing Wed, 10 Dec from Seattle to Las Vegas, returning Wed, 17 Dec, priced at S$153 found 2 days ago
Delta
Mon, 19 Jan - Fri, 23 Jan
SEA
Seattle
LAS
Las Vegas
S$166 Return, found 5 hours ago
S$166
Return
found 5 hours ago
Select Delta flight, departing Mon, 19 Jan from Seattle to Las Vegas, returning Fri, 23 Jan, priced at S$166 found 5 hours ago
Delta
Mon, 19 Jan - Fri, 23 Jan
SEA
Seattle
LAS
Las Vegas
S$205 Return, found 5 hours ago
S$205
Return
found 5 hours ago
Select Delta flight, departing Mon, 19 Jan from Seattle to Las Vegas, returning Fri, 23 Jan, priced at S$205 found 5 hours ago
Delta
Sun, 18 Jan - Thu, 22 Jan
SEA
Seattle
LAS
Las Vegas
S$213 Return, found 5 hours ago
S$213
Return
found 5 hours ago
Select Delta flight, departing Sun, 18 Jan from Seattle to Las Vegas, returning Thu, 22 Jan, priced at S$213 found 5 hours ago
Delta
Wed, 10 Dec - Wed, 17 Dec
SEA
Seattle
LAS
Las Vegas
S$218 Return, found 2 days ago
S$218
Return
found 2 days ago
Select Delta flight, departing Wed, 10 Dec from Seattle to Las Vegas, returning Wed, 17 Dec, priced at S$218 found 2 days ago
Delta
Wed, 10 Dec - Wed, 17 Dec
SEA
Seattle
LAS
Las Vegas
S$226 Return, found 2 days ago
S$226
Return
found 2 days ago
Select Delta flight, departing Wed, 10 Dec from Seattle to Las Vegas, returning Wed, 17 Dec, priced at S$226 found 2 days ago
American Airlines
Wed, 10 Dec - Wed, 17 Dec
SEA
Seattle
LAS
Las Vegas
S$298 Return, found 2 days ago
S$298
Return
found 2 days ago
Select American Airlines flight, departing Wed, 10 Dec from Seattle to Las Vegas, returning Wed, 17 Dec, priced at S$298 found 2 days ago
United
Mon, 19 Jan - Fri, 23 Jan
SEA
Seattle
LAS
Las Vegas
S$310 Return, found 5 hours ago
S$310
Return
found 5 hours ago
Select United flight, departing Mon, 19 Jan from Seattle to Las Vegas, returning Fri, 23 Jan, priced at S$310 found 5 hours ago
Hawaiian Airlines
Mon, 8 Dec - Mon, 15 Dec
SEA
Seattle
LAS
Las Vegas
S$1,245 Return, found 3 days ago
S$1,245
Return
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, 8 Dec from Seattle to Las Vegas, returning Mon, 15 Dec, priced at S$1,245 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Las Vegas (LAS)

November is typically the cheapest month to fly

From S$60 - S$232 per traveller.

Frequently asked questions

How much is a flight from SEA to Harry Reid Airport (formerly McCarran Airport)?
Round-trip tickets between Seattle - Tacoma Intl. Airport (SEA) and LAS start from S$128. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to LAS?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Airport (formerly McCarran Airport) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Sea-Tac Airport to McCarran Intl. Airport (LAS)?
It only takes around 2 hours and 28 minutes to journey from SEA to McCarran Intl. Airport (LAS). Recline your seat and get comfortable — but not too comfortable. You'll be touching down in Las Vegas in no time.
How far is the flight from Sea-Tac Airport to LAS?
It's just 1,400 kilometres between Seattle - Tacoma Intl. Airport (SEA) and LAS. Chances are you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Airport (formerly McCarran Airport)?
Check out the deals on offer with these top carriers and book your ticket from Seattle - Tacoma Intl. Airport (SEA) to LAS today:

  • Alaska Airlines - (AS) with 230 monthly flights
  • Delta Air Lines - (DL) with 152 monthly flights
  • Spirit Airlines - (NK) with 86 monthly flights
  • Southwest Airlines - (WN) with 86 monthly flights

Are SEA to LAS flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Seattle - Tacoma Intl. Airport (SEA) to LAS emerging a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.

Book with confidence

Flights from Seattle to Las Vegas

There are several airlines that operate frequent flights from Seattle (SEA) to Las Vegas (LAS) including

The earliest flight leaves Seattle Tacoma Intl. Airport at 05:20 and arrives at McCarran Intl. Airport at 00:14. The last flight of the day departs Seattle at 21:50 and arrives at Las Vegas at 23:59.

The flight distance from Seattle to Las Vegas is about 1401 km, the shortest flight is 02 hours 19 minutes with .

Expedia lets you search across the largest number of airlines and Las Vegas flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Seattle Las Vegas flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Seattle to Las Vegas trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Las Vegas flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Seattle to Las Vegas with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Seattle to Las Vegas

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Seattle Airports

Seattle Paine Field Intl. Airport

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