RM316 Cheap Flights from Las Vegas (LAS) to Seattle (SEA)

View RM316 flight on Fri, 17 Oct 2025Opens 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 RM316 for one-way flights and RM632 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM632 Return, found 1 day ago
RM632
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM632 found 1 day ago
American Airlines
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM838 Return, found 1 day ago
RM838
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM838 found 1 day ago
United
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM889 Return, found 1 day ago
RM889
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM889 found 1 day ago
American Airlines
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,044 Return, found 1 day ago
RM1,044
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,044 found 1 day ago
American Airlines
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,095 Return, found 1 day ago
RM1,095
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,095 found 1 day ago
United
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,096 Return, found 1 day ago
RM1,096
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,096 found 1 day ago
American Airlines
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,117 Return, found 1 day ago
RM1,117
Return
found 1 day ago
Select American Airlines flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,117 found 1 day ago
Delta
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,130 Return, found 1 day ago
RM1,130
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,130 found 1 day ago
United
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,146 Return, found 1 day ago
RM1,146
Return
found 1 day ago
Select United flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,146 found 1 day ago
Delta
Sat, 13 Sep - Wed, 17 Sep
LAS
Las Vegas
SEA
Seattle
RM1,157 Return, found 1 day ago
RM1,157
Return
found 1 day ago
Select Delta flight, departing Sat, 13 Sep from Las Vegas to Seattle, returning Wed, 17 Sep, priced at RM1,157 found 1 day ago

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

September is typically the cheapest month to fly

From RM 170 - RM 517 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, United
Return price
RM632
Distance
1385 km
Average flight time
2 hours 40 mins

Perfect flights from Las Vegas to Seattle

Your Journey from Las Vegas to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Las Vegas to Seattle 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, American Airlines, United. Our selection of flights from Harry Reid Intl. to Seattle - Tacoma 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 Las Vegas to Seattle Flights

Experience the joy of finding cheap flights from Harry Reid Intl. to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM316 and roundtrip prices from RM632*.
 

Pre-Flight Essentials

Ensure a smooth journey from Las Vegas to Seattle 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 Seattle

Picture yourself stepping off the plane in Seattle 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 Las Vegas to Seattle 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 Las Vegas to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle 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 Las Vegas to Seattle 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 Las Vegas to Seattle 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 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 RM632. 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

*Available to Expedia members.