S$85 Cheap Flights from Las Vegas to Seattle

View S$85 flight on Mon, 18 Aug, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$85 for one-way flights and S$168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 21 Aug - Mon, 25 Aug
LAS
Las Vegas
SEA
Seattle
S$168 Return, found 1 day ago
S$168
Return
found 1 day ago
Select Delta flight, departing Thu, 21 Aug from Las Vegas to Seattle, returning Mon, 25 Aug, priced at S$168 found 1 day ago
Delta
Sat, 23 Aug - Sat, 30 Aug
LAS
Las Vegas
SEA
Seattle
S$179 Return, just found
S$179
Return
just found
Select Delta flight, departing Sat, 23 Aug from Las Vegas to Seattle, returning Sat, 30 Aug, priced at S$179 just found
Delta
Thu, 21 Aug - Mon, 25 Aug
LAS
Las Vegas
SEA
Seattle
S$185 Return, found 1 day ago
S$185
Return
found 1 day ago
Select Delta flight, departing Thu, 21 Aug from Las Vegas to Seattle, returning Mon, 25 Aug, priced at S$185 found 1 day ago
Delta
Thu, 21 Aug - Mon, 25 Aug
LAS
Las Vegas
SEA
Seattle
S$201 Return, found 1 day ago
S$201
Return
found 1 day ago
Select Delta flight, departing Thu, 21 Aug from Las Vegas to Seattle, returning Mon, 25 Aug, priced at S$201 found 1 day ago
Delta
Thu, 7 Aug - Sun, 10 Aug
LAS
Las Vegas
SEA
Seattle
S$207 Return, found 6 days ago
S$207
Return
found 6 days ago
Select Delta flight, departing Thu, 7 Aug from Las Vegas to Seattle, returning Sun, 10 Aug, priced at S$207 found 6 days ago
Delta
Mon, 18 Aug - Mon, 25 Aug
LAS
Las Vegas
SEA
Seattle
S$214 Return, found 5 days ago
S$214
Return
found 5 days ago
Select Delta flight, departing Mon, 18 Aug from Las Vegas to Seattle, returning Mon, 25 Aug, priced at S$214 found 5 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
LAS
Las Vegas
SEA
Seattle
S$216 Return, just found
S$216
Return
just found
Select Delta flight, departing Sat, 23 Aug from Las Vegas to Seattle, returning Sat, 30 Aug, priced at S$216 just found
United
Sat, 23 Aug - Sat, 30 Aug
LAS
Las Vegas
SEA
Seattle
S$264 Return, just found
S$264
Return
just found
Select United flight, departing Sat, 23 Aug from Las Vegas to Seattle, returning Sat, 30 Aug, priced at S$264 just found
American Airlines
Wed, 20 Aug - Wed, 27 Aug
LAS
Las Vegas
SEA
Seattle
S$411 Return, found 3 days ago
S$411
Return
found 3 days ago
Select American Airlines flight, departing Wed, 20 Aug from Las Vegas to Seattle, returning Wed, 27 Aug, priced at S$411 found 3 days ago
Hawaiian Airlines
Mon, 18 Aug - Mon, 25 Aug
LAS
Las Vegas
SEA
Seattle
S$1,507 Return, found 5 days ago
S$1,507
Return
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, 18 Aug from Las Vegas to Seattle, returning Mon, 25 Aug, priced at S$1,507 found 5 days ago

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

September is typically the cheapest month to fly

From S$51 - S$181 per traveller.

Graph displaying average flight prices per month

Las Vegas to Seattle route information
Origin airport
Harry Reid Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Return price
S$167
Distance
1385 km
Average flight time
2 hours 40 mins

Flights from Las Vegas to Seattle

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

  • with 296 flights a week
  • Delta Air Lines with 229 flights a week
  • Alaska Airlines with 177 flights a week
  • American Airlines with 84 flights a week
  • with 61 flights a week

The earliest flight leaves McCarran Intl. Airport at 06:19 and arrives at Seattle Tacoma Intl. Airport at 00:20. The last flight of the day departs Las Vegas at 22:40 and arrives at Seattle at 23:59.

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

Expedia lets you search across the largest number of airlines and Seattle 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 Las Vegas Seattle 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 Las Vegas to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle 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 Las Vegas to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from LAS to Sea-Tac Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Harry Reid Airport (formerly McCarran Airport) and Sea-Tac Airport start from S$168. Make your booking today to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to Seattle - Tacoma Intl. Airport (SEA)?
Most flights can be conveniently cancelled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac 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 Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from McCarran Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
Put your seat back, choose an in-flight movie and 2 hours and 47 minutes will fly by before you know it. That's how long it takes to jet to SEA from McCarran Airport.
How far is the flight from LAS to Sea-Tac Airport?
A flight distance of just 1,400 kilometres separates Las Vegas and SeaTac. Once you're in the air, you won't have time to do much more than browse the magazine in your seat-back pocket.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport?
It's easy to fly directly from Harry Reid Airport (formerly McCarran Airport) to SEA. Here are the top carriers that operate nonstop services on this route:

  • 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 78 monthly flights

Are Harry Reid Airport (formerly McCarran Airport) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap airfares from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport showing up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly --- as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

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