RM290 Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

View RM290 flight on Sun, 14 Dec 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 RM290 for one-way flights and RM1,990 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 3 Oct - Fri, 10 Oct
SEA
Seattle
LAS
Las Vegas
RM1,990 Return, found 7 hours ago
RM1,990
Return
found 7 hours ago
Select Delta flight, departing Fri, 3 Oct from Seattle to Las Vegas, returning Fri, 10 Oct, priced at RM1,990 found 7 hours ago
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
Fri, 3 Oct - Fri, 10 Oct
SEA
Seattle
LAS
Las Vegas
RM2,160 Return, found 7 hours ago
RM2,160
Return
found 7 hours ago
Select United flight, departing Fri, 3 Oct from Seattle to Las Vegas, returning Fri, 10 Oct, priced at RM2,160 found 7 hours ago
United
Fri, 3 Oct - Fri, 10 Oct
SEA
Seattle
LAS
Las Vegas
RM2,179 Return, found 7 hours ago
RM2,179
Return
found 7 hours ago
Select United flight, departing Fri, 3 Oct from Seattle to Las Vegas, returning Fri, 10 Oct, priced at RM2,179 found 7 hours ago
Delta
Fri, 3 Oct - Fri, 10 Oct
SEA
Seattle
LAS
Las Vegas
RM2,180 Return, found 7 hours ago
RM2,180
Return
found 7 hours ago
Select Delta flight, departing Fri, 3 Oct from Seattle to Las Vegas, returning Fri, 10 Oct, priced at RM2,180 found 7 hours 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

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.
Seattle to Las Vegas route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Return price
RM1,990
Distance
1385 km
Average flight time
2 hours 33 mins

Perfect flights from Seattle to Las Vegas

Your Journey from Seattle to Las Vegas

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Las Vegas caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Seattle - Tacoma Intl. to Harry Reid Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Las Vegas Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Harry Reid Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM290 and roundtrip prices from RM1,990*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Las Vegas with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Las Vegas

Picture yourself stepping off the plane in Las Vegas and immersing yourself in the unique atmosphere of Las Vegas. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Las Vegas Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Las Vegas.
 

Beyond the Flight – Exploring Las Vegas

With Expedia, your adventure extends beyond the flight. Explore Las Vegas at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Las Vegas with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Las Vegas with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 RM1,990. 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.

Explore a world of travel with Expedia

*Available to Expedia members.