S$114 Cheap Flights from Las Vegas to Seattle

View S$114 flight on Wed, 3 Jun, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at S$114 for one-way flights and S$228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 30 Apr - Mon, 4 May
LAS
Las Vegas
SEA
Seattle
S$228 Return, found 4 days ago
S$228
Return
found 4 days ago
Select Delta flight, departing Thu, 30 Apr from Las Vegas to Seattle, returning Mon, 4 May, priced at S$228 found 4 days ago
Delta
Fri, 22 May - Fri, 29 May
LAS
Las Vegas
SEA
Seattle
S$254 Return, found 4 days ago
S$254
Return
found 4 days ago
Select Delta flight, departing Fri, 22 May from Las Vegas to Seattle, returning Fri, 29 May, priced at S$254 found 4 days ago
American Airlines
Thu, 30 Apr - Mon, 4 May
LAS
Las Vegas
SEA
Seattle
S$287 Return, found 4 days ago
S$287
Return
found 4 days ago
Select American Airlines flight, departing Thu, 30 Apr from Las Vegas to Seattle, returning Mon, 4 May, priced at S$287 found 4 days ago
Delta
Thu, 30 Apr - Mon, 4 May
LAS
Las Vegas
SEA
Seattle
S$293 Return, found 4 days ago
S$293
Return
found 4 days ago
Select Delta flight, departing Thu, 30 Apr from Las Vegas to Seattle, returning Mon, 4 May, priced at S$293 found 4 days ago
Delta
Tue, 26 May - Tue, 2 Jun
LAS
Las Vegas
SEA
Seattle
S$293 Return, found 4 hours ago
S$293
Return
found 4 hours ago
Select Delta flight, departing Tue, 26 May from Las Vegas to Seattle, returning Tue, 2 Jun, priced at S$293 found 4 hours ago
Delta
Fri, 22 May - Fri, 29 May
LAS
Las Vegas
SEA
Seattle
S$306 Return, found 4 days ago
S$306
Return
found 4 days ago
Select Delta flight, departing Fri, 22 May from Las Vegas to Seattle, returning Fri, 29 May, priced at S$306 found 4 days ago
Delta
Fri, 22 May - Fri, 29 May
LAS
Las Vegas
SEA
Seattle
S$319 Return, found 4 days ago
S$319
Return
found 4 days ago
Select Delta flight, departing Fri, 22 May from Las Vegas to Seattle, returning Fri, 29 May, priced at S$319 found 4 days ago
Delta
Fri, 22 May - Fri, 29 May
LAS
Las Vegas
SEA
Seattle
S$333 Return, found 4 days ago
S$333
Return
found 4 days ago
Select Delta flight, departing Fri, 22 May from Las Vegas to Seattle, returning Fri, 29 May, priced at S$333 found 4 days ago
Delta
Thu, 14 May - Sun, 17 May
LAS
Las Vegas
SEA
Seattle
S$339 Return, found 6 days ago
S$339
Return
found 6 days ago
Select Delta flight, departing Thu, 14 May from Las Vegas to Seattle, returning Sun, 17 May, priced at S$339 found 6 days ago
United
Thu, 30 Apr - Mon, 4 May
LAS
Las Vegas
SEA
Seattle
S$370 Return, found 4 days ago
S$370
Return
found 4 days ago
Select United flight, departing Thu, 30 Apr from Las Vegas to Seattle, returning Mon, 4 May, priced at S$370 found 4 days ago

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

May is typically the cheapest month to fly

From S$72 - S$258 per traveller.

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$228. 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.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$228
Distance
1385 km
Average flight time
2 hours 48 mins

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