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Cheap flights from Seattle to Las Vegas from $19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Las Vegas departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Seattle to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Las Vegas

Find recent round-trip train or bus tickets from Seattle to Las Vegas.

All round-trip flight deals from Seattle to Las Vegas

The cheapest plane tickets from Seattle to Las Vegas found on KAYAK recently.
3:03 pm - 5:37 pmSEA-LAS
2h 34mnonstop
11:50 am - 2:44 pmLAS-SEA
2h 54mnonstop
$44Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
6:10 am - 9:00 amLAS-SEA
2h 50mnonstop
$46Frontier
Find Deal
Tue, Mar 4 - Sat, Mar 8
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
6:40 am - 9:30 amLAS-SEA
2h 50mnonstop
$47Frontier
Find Deal
Tue, Mar 4 - Tue, Mar 11
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
9:02 am - 11:46 amLAS-SEA
2h 44mnonstop
Tue, Mar 4 - Fri, Mar 7
12:41 pm - 3:14 pmSEA-LAS
2h 33mnonstop
9:02 am - 11:46 amLAS-SEA
2h 44mnonstop
$52Spirit Airlines
Find Deal
Sun, Mar 9 - Thu, Mar 13
5:15 am - 7:43 amSEA-LAS
2h 28mnonstop
9:43 pm - 12:25 amLAS-SEA
2h 42mnonstop
$53Spirit Airlines
Find Deal
Mon, Feb 24 - Wed, Feb 26
11:42 am - 2:23 pmSEA-LAS
2h 41mnonstop
6:00 am - 8:43 amLAS-SEA
2h 43mnonstop
Mon, Mar 24 - Wed, Apr 2
5:30 am - 11:36 pmSEA-LAS
18h 06m1 stop
6:00 am - 8:53 amLAS-SEA
2h 53mnonstop
$160Delta
Find Deal
Wed, Feb 19 - Thu, Feb 27
6:00 pm - 8:30 pmSEA-LAS
2h 30mnonstop
8:05 pm - 10:55 pmLAS-SEA
2h 50mnonstop
$177Southwest
Find Deal
Sat, Mar 1 - Mon, Mar 3
8:10 pm - 10:48 pmSEA-LAS
2h 38mnonstop
7:00 pm - 9:54 pmLAS-SEA
2h 54mnonstop
$187Delta
Find Deal
Sat, May 24 - Wed, May 28
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
$19Frontier
Find Deal
Tue, Mar 4
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
$20Frontier
Find Deal
Tue, Mar 4
5:15 am - 7:43 amSEA-LAS
2h 28mnonstop
$26Spirit Airlines
Find Deal
Sat, Mar 1
7:10 am - 9:39 amSEA-LAS
2h 29mnonstop
$33Spirit Airlines
Find Deal
Sun, Feb 9
7:20 am - 9:51 amSEA-LAS
2h 31mnonstop
$49Delta
Find Deal
Mon, Feb 24
8:10 pm - 10:48 pmSEA-LAS
2h 38mnonstop
$94Delta
Find Deal
Sun, Jun 1
3:58 pm - 8:26 pmSEA-LAS
4h 28m1 stop
$98Alaska Airlines
Find Deal
Tue, Feb 25
7:00 am - 1:40 pmSEA-LAS
6h 40m2 stops
$114Southwest
Find Deal
Tue, Apr 1
5:10 am - 7:35 amSEA-LAS
2h 25mnonstop
$119Southwest
Find Deal
Thu, Apr 10
8:05 am - 4:10 pmSEA-LAS
8h 05m2 stops
$127Alaska Airlines
Find Deal
Tue, Mar 4
5:45 am - 8:10 amSEA-LAS
2h 25mnonstop
9:43 pm - 12:25 amLAS-SEA
2h 42mnonstop
$127Spirit Airlines
Find Deal
Mon, Jan 27 - Wed, Feb 26
7:10 am - 9:39 amSEA-LAS
2h 29mnonstop
6:50 am - 9:40 amLAS-SEA
2h 50mnonstop
Sun, Jan 26 - Thu, Jan 30
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
$144Spirit Airlines
Find Deal
Tue, Jan 28 - Tue, Feb 4
7:10 am - 9:39 amSEA-LAS
2h 29mnonstop
11:50 am - 5:00 pmLAS-SEA
5h 10m1 stop
$145Spirit Airlines
Find Deal
Sun, Jan 26 - Thu, Jan 30
7:10 am - 9:39 amSEA-LAS
2h 29mnonstop
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
$146Spirit Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
5:45 am - 8:10 amSEA-LAS
2h 25mnonstop
11:31 am - 4:43 pmLAS-SEA
5h 12m1 stop
$148Spirit Airlines
Find Deal
Mon, Jan 27 - Wed, Feb 26
9:40 am - 12:18 pmSEA-LAS
2h 38mnonstop
12:59 am - 12:36 pmLAS-SEA
11h 37m1 stop
$161Frontier
Find Deal
Mon, Jan 27 - Tue, Feb 25
9:40 am - 12:18 pmSEA-LAS
2h 38mnonstop
6:00 am - 8:50 amLAS-SEA
2h 50mnonstop
$166Frontier
Find Deal
Mon, Jan 27 - Mon, Feb 3
9:40 am - 12:18 pmSEA-LAS
2h 38mnonstop
6:00 am - 8:50 amLAS-SEA
2h 50mnonstop
$167Frontier
Find Deal
Mon, Jan 27 - Fri, Jan 31
9:40 am - 12:18 pmSEA-LAS
2h 38mnonstop
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
Mon, Jan 27 - Wed, Jan 29
3:03 pm - 5:37 pmSEA-LAS
2h 34mnonstop
11:50 am - 2:44 pmLAS-SEA
2h 54mnonstop
$44Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
6:10 am - 9:00 amLAS-SEA
2h 50mnonstop
$46Frontier
Find Deal
Tue, Mar 4 - Sat, Mar 8
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
6:40 am - 9:30 amLAS-SEA
2h 50mnonstop
$47Frontier
Find Deal
Tue, Mar 4 - Tue, Mar 11
3:48 pm - 6:22 pmSEA-LAS
2h 34mnonstop
9:02 am - 11:46 amLAS-SEA
2h 44mnonstop
Tue, Mar 4 - Fri, Mar 7
12:41 pm - 3:14 pmSEA-LAS
2h 33mnonstop
9:02 am - 11:46 amLAS-SEA
2h 44mnonstop
$52Spirit Airlines
Find Deal
Sun, Mar 9 - Thu, Mar 13
5:15 am - 7:43 amSEA-LAS
2h 28mnonstop
9:43 pm - 12:25 amLAS-SEA
2h 42mnonstop
$53Spirit Airlines
Find Deal
Mon, Feb 24 - Wed, Feb 26
11:42 am - 2:23 pmSEA-LAS
2h 41mnonstop
6:00 am - 8:43 amLAS-SEA
2h 43mnonstop
Mon, Mar 24 - Wed, Apr 2
6:35 am - 9:00 amSEA-LAS
2h 25mnonstop
7:55 am - 10:45 amLAS-SEA
2h 50mnonstop
$162Southwest
Find Deal
Sat, Mar 22 - Thu, Mar 27
8:05 pm - 10:35 pmSEA-LAS
2h 30mnonstop
6:00 am - 8:49 amLAS-SEA
2h 49mnonstop
$172Delta
Find Deal
Sun, Apr 13 - Tue, Apr 15
8:10 pm - 10:48 pmSEA-LAS
2h 38mnonstop
7:00 pm - 9:54 pmLAS-SEA
2h 54mnonstop
$187Delta
Find Deal
Sat, May 24 - Wed, May 28

Spirit Airlines flights from Seattle to Las Vegas

Our best Spirit Airlines deals on Seattle to Las Vegas flight tickets
Spirit Airlines
Mar 9
SEA12:41 pmSeattle/Tacoma Intl
2h 33m
LAS3:14 pmLas Vegas Harry Reid Intl
Mar 13
LAS9:02 amLas Vegas Harry Reid Intl
2h 44m
SEA11:46 amSeattle/Tacoma Intl
Spirit Airlines
Feb 24
SEA5:15 amSeattle/Tacoma Intl
2h 28m
LAS7:43 amLas Vegas Harry Reid Intl
Feb 26
LAS9:43 pmLas Vegas Harry Reid Intl
2h 42m
SEA12:25 amSeattle/Tacoma Intl
Spirit Airlines
Mar 8
SEA12:41 pmSeattle/Tacoma Intl
2h 33m
LAS3:14 pmLas Vegas Harry Reid Intl
Mar 15
LAS9:02 amLas Vegas Harry Reid Intl
2h 44m
SEA11:46 amSeattle/Tacoma Intl

Frontier flights from Seattle to Las Vegas

Our best Frontier deals on Seattle to Las Vegas flight tickets
Frontier
Mar 1
SEA3:03 pmSeattle/Tacoma Intl
2h 34m
LAS5:37 pmLas Vegas Harry Reid Intl
Mar 4
LAS11:50 amLas Vegas Harry Reid Intl
2h 54m
SEA2:44 pmSeattle/Tacoma Intl
Frontier
Mar 4
SEA3:48 pmSeattle/Tacoma Intl
2h 34m
LAS6:22 pmLas Vegas Harry Reid Intl
Mar 8
LAS6:10 amLas Vegas Harry Reid Intl
2h 50m
SEA9:00 amSeattle/Tacoma Intl
Frontier
Mar 4
SEA3:48 pmSeattle/Tacoma Intl
2h 34m
LAS6:22 pmLas Vegas Harry Reid Intl
Mar 11
LAS6:40 amLas Vegas Harry Reid Intl
2h 50m
SEA9:30 amSeattle/Tacoma Intl

See travel insights to Las Vegas from

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 to Las Vegas?

The month of September is, on average, the cheapest month to fly to Las Vegas from Seattle, with most prices found around $137. The month of October is another great option to travel to Las Vegas, with average flight prices from Seattle averaging around $143.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $172. Flights from Seattle to Las Vegas on a Friday will generally be more expensive and average around $222. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $185. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of $211. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flight route?

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

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Seattle when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $179 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Seattle for as low as $154 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Las Vegas flight prices changed over time?

As of January 2025, prices for Seattle to Las Vegas flights are approximately 111% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Las Vegas (SEA to LAS) flight deals and tips

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

Best Price Found

$19

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Seattle in the past 72 hours is $19. The best round-trip flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is $44.
The fastest flight from Seattle to Las Vegas takes 2h 25m
Direct flights go from Seattle to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • 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 26m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Las Vegas?

  • What is the most popular airline from Seattle to Las Vegas?


Best airlines flying from Seattle to Las Vegas

Compare and see reviews for airlines that fly from Seattle to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $45Free CancellationRating
6.0
3,440 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $47Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
DeltaPriceFrom $97Free CancellationRating
8.0
8,508 reviews
Search Delta flights
Alaska AirlinesPriceFrom $116Free CancellationRating
8.0
9,699 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
8,971 reviews
Search United Airlines flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Seattle to Las Vegas

    Southwest operates around 17 flights from Seattle to Las Vegas every week. The average price of these flights found in the last 72 hours has been $258, but momondo users have found Southwest deals from Seattle to Las Vegas from as low as $118 round-trip. Southwest has been scored 8.1/10 in 4,647 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 $97 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $245. Delta operates 29 flights to Las Vegas from Seattle in an average week. Users have rated it 8.0/10 across 8,508 reviews.


Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Kingman
Pahrump
Paradise
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Las Vegas?

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.

Can I find flights from Seattle to Las Vegas with flexible booking policies on momondo?

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

How can momondo help me find flights from Seattle to Las Vegas?

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.

I’m not ready to book a flight from Seattle to Las Vegas right now. Can momondo alert me if prices change?

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.


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