CA $99 Cheap Flights from Las Vegas (LAS) to Seattle (SEA)

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

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Cheap flights from Las Vegas (LAS) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $99 for one-way flights and CA $145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Delta
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Delta
Alaska Airlines
Alaska Airlines
American Airlines

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

September is typically the cheapest month to fly

From CA $55 - CA $167 per traveller.

Graph displaying average flight prices per month

Flight from Las Vegas to Seattle (LAS - SEA) route information
Origin airport
Harry Reid Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Spirit Airlines
Roundtrip price
CA $145
Distance
1385 km
Average flight time
2 hours 41 mins

Las Vegas to Seattle Flights

The easy way to book your flights from Las Vegas to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Las Vegas whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Las Vegas to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Harry Reid Intl., LAS to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Las Vegas to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Las Vegas currently is just CA $145 rising to CA $230.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Las Vegas 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Frequently asked questions

How much is a flight from Harry Reid Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
Round-trip journeys from LAS to Sea-Tac Airport start from CA $145. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing 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 Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport?
Each airline has its own terms and conditions. If you decide to cancel your getaway, head to our 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?
Flights from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport offering flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between the two flights, with no additional fees to worry about.
How many hours is the flight from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport?
It takes around 2 hours and 49 minutes to jet from Harry Reid Airport (formerly McCarran Airport) to Seattle - Tacoma Intl. Airport (SEA) — perfect for a short snooze. You'll be starting your descent into SeaTac by the time you wake up.
How far is the flight from LAS to SEA?
That movie you've been desperate to see will have to wait — the flight distance between Harry Reid Airport (formerly McCarran Airport) and SEA is only 1,400 kilometres. The captain will be telling you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Seattle - Tacoma Intl. Airport (SEA)?
With so many airlines to choose from, you should be able to find the perfect flight from Harry Reid Intl. Airport (LAS) to Sea-Tac Airport in just a few easy clicks. Below is a list of the most popular carriers that fly between these airports:

  • Alaska Airlines - (AS) with 213 monthly flights
  • Delta - (DL) with 139 monthly flights
  • Southwest Airlines - (WN) with 60 monthly flights
  • Spirit Airlines - (NK) with 30 monthly flights

Are Harry Reid Intl. Airport (LAS) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some of the cheapest fares from Harry Reid Airport (formerly McCarran Airport) to SEA popping up a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — 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.

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Seattle nearby Airports

Seattle Paine Field Intl. Airport

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