RM548 Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

View RM548 flight on Wed, 15 Oct 2025Opens in a new window

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 RM548 for one-way flights and RM1,996 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM1,996 Return, found 1 day ago
RM1,996
Return
found 1 day ago
Select Delta flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM1,996 found 1 day ago
American Airlines
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,058 Return, found 1 day ago
RM2,058
Return
found 1 day ago
Select American Airlines flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,058 found 1 day ago
United
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,185 Return, found 1 day ago
RM2,185
Return
found 1 day ago
Select United flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,185 found 1 day ago
Delta
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,186 Return, found 1 day ago
RM2,186
Return
found 1 day ago
Select Delta flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,186 found 1 day ago
American Airlines
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,246 Return, found 1 day ago
RM2,246
Return
found 1 day ago
Select American Airlines flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,246 found 1 day ago
American Airlines
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,247 Return, found 1 day ago
RM2,247
Return
found 1 day ago
Select American Airlines flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,247 found 1 day ago
Delta
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,271 Return, found 1 day ago
RM2,271
Return
found 1 day ago
Select Delta flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,271 found 1 day ago
United
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,316 Return, found 1 day ago
RM2,316
Return
found 1 day ago
Select United flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,316 found 1 day ago
Delta
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,317 Return, found 1 day ago
RM2,317
Return
found 1 day ago
Select Delta flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,317 found 1 day ago
American Airlines
Sun, 5 Oct - Thu, 9 Oct
SEA
Seattle
LAS
Las Vegas
RM2,331 Return, found 1 day ago
RM2,331
Return
found 1 day ago
Select American Airlines flight, departing Sun, 5 Oct from Seattle to Las Vegas, returning Thu, 9 Oct, priced at RM2,331 found 1 day ago

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

October is typically the cheapest month to fly

From RM 169 - RM 630 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 RM1,996. 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.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Return price
RM1,996
Distance
1385 km
Average flight time
2 hours 33 mins

Book with confidence

Book with confidence

Perfect flights from Seattle to Las Vegas

Your Journey from Seattle to Las Vegas

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Added Convenience on Your Seattle to Las Vegas Flight

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Book Your Flight from Seattle to Las Vegas with Confidence

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Seattle to Las Vegas

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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