RM203 Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

View RM203 flight on Sat, 28 Feb 2026Opens 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 RM203 for one-way flights and RM406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM406 Return, found 2 days ago
RM406
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM406 found 2 days ago
United
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM778 Return, found 2 days ago
RM778
Return
found 2 days ago
Select United flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM778 found 2 days ago
American Airlines
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM963 Return, found 2 days ago
RM963
Return
found 2 days ago
Select American Airlines flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM963 found 2 days ago
Delta
Sat, 20 Dec - Mon, 5 Jan
SEA
Seattle
LAS
Las Vegas
RM964 Return, found 1 day ago
RM964
Return
found 1 day ago
Select Delta flight, departing Sat, 20 Dec from Seattle to Las Vegas, returning Mon, 5 Jan, priced at RM964 found 1 day ago
Delta
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM985 Return, found 2 days ago
RM985
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM985 found 2 days ago
Delta
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM1,006 Return, found 2 days ago
RM1,006
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM1,006 found 2 days ago
Delta
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM1,007 Return, found 2 days ago
RM1,007
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM1,007 found 2 days ago
Delta
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM1,066 Return, found 2 days ago
RM1,066
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM1,066 found 2 days ago
United
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM1,149 Return, found 2 days ago
RM1,149
Return
found 2 days ago
Select United flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM1,149 found 2 days ago
Delta
Sat, 28 Feb - Wed, 4 Mar
SEA
Seattle
LAS
Las Vegas
RM1,150 Return, found 2 days ago
RM1,150
Return
found 2 days ago
Select Delta flight, departing Sat, 28 Feb from Seattle to Las Vegas, returning Wed, 4 Mar, priced at RM1,150 found 2 days ago

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

January is typically the cheapest month to fly

From RM 219 - RM 483 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
RM406
Distance
1385 km
Average flight time
2 hours 30 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 RM203 and roundtrip prices from RM406*.
 

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 . 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 RM406. 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.