Cheap flights from Seattle to Las Vegas from $43

Round-trip
1 adult
Economy
From?
To?
Mon 5/30
Mon 6/6

Deals available from 900+ travel sites.

Flight information for Seattle to Las Vegas
(SEA to LAS)

Find info about flight duration, direct flights, and airports for your flight from Seattle to Las Vegas

Best Price Found

$43

Fastest flight time

2h 25m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Las Vegas

2 airports
The best one-way flight to Las Vegas from Seattle in the past 72 hours is $43. The best round-trip flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is $128.
The fastest flight from Seattle to Las Vegas takes 2h 25m
Direct flights go from Seattle to Las Vegas on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There are 2 airports near Las Vegas: Las Vegas Boulder City (BLD), Las Vegas Harry Reid Intl (LAS)

How to get the cheapest flight ticket from Seattle to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Las Vegas?

August

The cheapest time of year to fly to Las Vegas from Seattle is August. Most expensive is December

What is the cheapest day to depart Seattle for Las Vegas?

Monday

The cheapest day of the week is typically Monday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Las Vegas?

at noon

Seattle to Las Vegas flights are approximately 11% more expensive in the morning than at noon

What is the cheapest airline that flies to Las Vegas from Seattle?

Juneyao Airlines

Alaska Airlines, Delta, and Frontier are the most popular carriers operating from Seattle to Las Vegas

What is the cheapest Seattle to Las Vegas flight route?

Seattle/Tacoma Intl - Las Vegas Harry Reid Intl

Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Seattle - Las Vegas flight prices

How far in advance should you book Seattle to Las Vegas flights?

54 days before

The cheapest time to buy a flight from Seattle to Las Vegas is approximately 54 days to departure

Seattle/Tacoma Intl Airport (SEA) to Las Vegas Harry Reid Intl Airport (LAS)$128
Search Flight Deals
Everett Paine Field Airport (PAE) to Las Vegas Harry Reid Intl Airport (LAS)$198
Search Flight Deals

When traveling from Seattle to Las Vegas, the most popular airport to fly into is Las Vegas Harry Reid Intl Airport. The majority of travelers flying into Las Vegas Harry Reid Intl Airport from Seattle are departing from Seattle/Tacoma Intl Airport. If you are looking for an alternate airport near Seattle/Tacoma Intl Airport, Everett Paine Field Airport is a great option and is located in Everett. You may be looking for an airport near Las Vegas Harry Reid Intl Airport to land at when traveling from Seattle and Las Vegas Harry Reid Intl Airport, located in Las Vegas is a great option. In May, $128 is typically the cheapest round trip price you’ll find from Seattle to Las Vegas which you can find when you fly SEA — LAS.


Easily compare round-trip flights from Seattle to Las Vegas

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Las Vegas by changing tabs
Spirit Airlines
Sep 10
SEA7:46 amSeattle/Tacoma Intl
2h 33m
LAS10:19 amLas Vegas Harry Reid Intl
Sep 17
LAS4:16 amLas Vegas Harry Reid Intl
2h 40m
SEA6:56 amSeattle/Tacoma Intl
Frontier
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jul 6
LAS3:51 amLas Vegas Harry Reid Intl
2h 46m
SEA6:37 amSeattle/Tacoma Intl
Multiple Airlines
Aug 27
SEA8:27 amSeattle/Tacoma Intl
2h 30m
LAS10:57 amLas Vegas Harry Reid Intl
Aug 30
LAS11:10 amLas Vegas Harry Reid Intl
2h 43m
SEA1:53 pmSeattle/Tacoma Intl
Frontier
Jul 13
SEA7:17 amSeattle/Tacoma Intl
2h 38m
LAS9:55 amLas Vegas Harry Reid Intl
Jul 27
LAS3:51 amLas Vegas Harry Reid Intl
2h 41m
SEA6:32 amSeattle/Tacoma Intl
Multiple Airlines
Aug 25
SEA2:40 pmSeattle/Tacoma Intl
2h 35m
LAS5:15 pmLas Vegas Harry Reid Intl
Aug 30
LAS4:40 pmLas Vegas Harry Reid Intl
2h 45m
SEA7:25 pmSeattle/Tacoma Intl
Spirit Airlines
Aug 28
SEA8:27 amSeattle/Tacoma Intl
2h 30m
LAS10:57 amLas Vegas Harry Reid Intl
Aug 30
LAS4:40 pmLas Vegas Harry Reid Intl
2h 45m
SEA7:25 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Las Vegas

If you're looking for one-way flights from Seattle to Las Vegas, view some of our deals below provided by Delta, Frontier and Spirit Airlines
Spirit Airlines
Jun 14
SEA2:00 amSeattle/Tacoma Intl
2h 25m
LAS4:25 amLas Vegas Harry Reid Intl
Frontier
Aug 17
SEA1:10 pmSeattle/Tacoma Intl
2h 35m
LAS3:45 pmLas Vegas Harry Reid Intl
Delta
Jun 13
SEA4:45 pmSeattle/Tacoma Intl
2h 32m
LAS7:17 pmLas Vegas Harry Reid Intl

Search last-minute flights to Las Vegas from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Las Vegas
Frontier
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jul 6
LAS3:51 amLas Vegas Harry Reid Intl
2h 46m
SEA6:37 amSeattle/Tacoma Intl
Multiple Airlines
May 31
SEA2:00 amSeattle/Tacoma Intl
2h 29m
LAS4:29 amLas Vegas Harry Reid Intl
Aug 16
LAS11:10 amLas Vegas Harry Reid Intl
2h 43m
SEA1:53 pmSeattle/Tacoma Intl
Spirit Airlines
Jun 3
SEA2:00 amSeattle/Tacoma Intl
2h 29m
LAS4:29 amLas Vegas Harry Reid Intl
Jun 6
LAS4:15 amLas Vegas Harry Reid Intl
2h 46m
SEA7:01 amSeattle/Tacoma Intl
Frontier
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jul 6
LAS3:51 amLas Vegas Harry Reid Intl
2h 46m
SEA6:37 amSeattle/Tacoma Intl
Frontier
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jul 6
LAS3:51 amLas Vegas Harry Reid Intl
2h 46m
SEA6:37 amSeattle/Tacoma Intl
Multiple Airlines
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jun 14
LAS2:00 amLas Vegas Harry Reid Intl
2h 44m
SEA4:44 amSeattle/Tacoma Intl

Best airlines flying from Seattle to Las Vegas

Compare and see reviews for airlines that fly from Seattle to Las Vegas with momondo
AirlineRatingFree CancellationPrice
Juneyao AirlinesPriceFrom $13Free CancellationRating
0.0
Search Juneyao Airlines flights
FrontierPriceFrom $43Free CancellationRating
6.1
6.4

Boarding

5.8

Comfort

6.9

Crew

4.7

Entertainment

5.0

Food

Reviews

Moving the gate across the airport and a 7 hour overnight delay made this awful

1 / 10
Search Frontier flights
Spirit AirlinesPriceFrom $52Free CancellationRating
6.2
6.4

Boarding

5.8

Comfort

6.9

Crew

4.8

Entertainment

5.1

Food

Reviews

We had an issue with our e boarding pass and it did not work. No one was willing to help. We missed our flight and had to rebook 7 hours later for 3 times what we paid and we have yet to be given compensation

1 / 10
Search Spirit Airlines flights
United AirlinesPriceFrom $87Free CancellationRating
7.4
7.6

Boarding

7.2

Comfort

8.0

Crew

6.9

Entertainment

6.7

Food

Reviews

3 hours on the tarmac before take off (for a 7 hour flight). We were told they were working on the wi-fi. Why does that merit making 500 people 3 hours late?? They never fixed the wifi, we had no entertainment.

1 / 10
Search United Airlines flights
DeltaPriceFrom $88Free CancellationRating
7.9
7.9

Boarding

8.0

Comfort

8.3

Crew

7.7

Entertainment

7.3

Food

Reviews

This is another disease as if you have the Internet, you are ordinary deceivers!

1 / 10
Search Delta flights
Alaska AirlinesPriceFrom $98Free CancellationRating
8.0
8.3

Boarding

8.0

Comfort

8.5

Crew

7.4

Entertainment

7.2

Food

Reviews

Kayak reservation did not have a filed for add known traveler number. Hence, TSA pre-check did not work and resulted in 25+ minutes wait for TSA.

1 / 10
Search Alaska Airlines flights
American AirlinesPriceFrom $122Free CancellationRating
7.3
7.7

Boarding

7.2

Comfort

8.1

Crew

7.1

Entertainment

6.6

Food

Reviews

Sit too short, headrest was low even on max extension and uncomfortable, i’m 6 foot hight, never seen that short sit. Armrests were too low as well.

1 / 10
Search American Airlines flights
  • Alaska Airlines Flights From Seattle to Las Vegas

    Alaska Airlines operates around 21 flights from Seattle to Las Vegas every week. The average price of these flights found in the last 72 hours has been $237, but momondo users have found Alaska Airlines deals from Seattle to Las Vegas from as low as $98 round-trip. Alaska Airlines has been scored 8.0/10 in 403 reviews.

  • Delta Flights From Seattle to Las Vegas

    Delta is also a popular choice for this route. Delta flight deals for Seattle to Las Vegas start from as low as $88 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $237. Delta operates 24 flights to Las Vegas from Seattle in an average week. Users have rated it 7.9/10 across 385 reviews.


Frontier flights from Seattle to Las Vegas

Our best Frontier deals on Seattle to Las Vegas flight tickets
Frontier
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jul 6
LAS3:51 amLas Vegas Harry Reid Intl
2h 46m
SEA6:37 amSeattle/Tacoma Intl
Frontier
Jul 13
SEA7:17 amSeattle/Tacoma Intl
2h 38m
LAS9:55 amLas Vegas Harry Reid Intl
Jul 27
LAS3:51 amLas Vegas Harry Reid Intl
2h 41m
SEA6:32 amSeattle/Tacoma Intl
Frontier
Jun 4
SEA1:00 pmSeattle/Tacoma Intl
2h 32m
LAS3:32 pmLas Vegas Harry Reid Intl
Jul 6
LAS3:51 amLas Vegas Harry Reid Intl
2h 46m
SEA6:37 amSeattle/Tacoma Intl

Spirit Airlines flights from Seattle to Las Vegas

Our best Spirit Airlines deals on Seattle to Las Vegas flight tickets
Spirit Airlines
Sep 10
SEA7:46 amSeattle/Tacoma Intl
2h 33m
LAS10:19 amLas Vegas Harry Reid Intl
Sep 17
LAS4:16 amLas Vegas Harry Reid Intl
2h 40m
SEA6:56 amSeattle/Tacoma Intl
Spirit Airlines
Aug 28
SEA8:27 amSeattle/Tacoma Intl
2h 30m
LAS10:57 amLas Vegas Harry Reid Intl
Aug 30
LAS4:40 pmLas Vegas Harry Reid Intl
2h 45m
SEA7:25 pmSeattle/Tacoma Intl
Spirit Airlines
Aug 25
SEA2:00 amSeattle/Tacoma Intl
2h 32m
LAS4:32 amLas Vegas Harry Reid Intl
Aug 27
LAS4:15 amLas Vegas Harry Reid Intl
2h 44m
SEA6:59 amSeattle/Tacoma Intl

  • Are airlines flying from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl offering flexible cancellation due to COVID-19?

    Some of our partner airlines flying from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Spirit Airlines, Delta, and Alaska Airlines. You can search for the full list of airlines like Spirit Airlines that are offering this flexibility.

  • How far is Seattle/Tacoma Intl to Las Vegas Harry Reid Intl by plane?

    A flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl will travel around 871.3 mi. Flights usually cover this in 2h 25m, depending on flying conditions and air traffic around both airports.



Alternative routes for Seattle to Las Vegas

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Reno Flights
Fastest flight time1h 45m
Cheapest price$172
Spokane to Las Vegas Flights
Fastest flight time2h 13m
Cheapest price$74
Bellingham to Las Vegas Flights
Fastest flight time2h 27m
Cheapest price$65
Spokane to Reno Flights
Fastest flight time1h 49m
Cheapest price$177
Walla Walla to Las Vegas Flights
Fastest flight time5h 00m
Cheapest price$528

Similar Seattle to Las Vegas flights

Flexible with your destination? Broaden your search and find flights similar to your Seattle to Las Vegas route

Why use momondo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Yes. momondo allows you to filter the results for Seattle to Las Vegas flights to just show those with flexible booking policies.

momondo provides multiple filters to help you find the best flight to Las Vegas from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Seattle and alert you when they change.


Here's why travelers choose to use momondo
Flexible Travel
momondo understands the need for flexibility and we have a filter specifically for flights with no change fees.
Expert Insights
Data driven insights designed to help you find a great flight deal. From the cheapest time to depart to how far in advance to book.
Price Alerts
Track the price of your preferred flight route and be notified when it changes.