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Cheap flights from Seattle to Las Vegas from £42

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Las Vegas departing on 8/1. 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 return flights

These are some of the best return 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 stopovers.

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 to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
14:16 - 16:50SEA-LAS
2h 34mdirect
21:32 - 00:19LAS-SEA
2h 47mdirect
£42Spirit Airlines
Find Deal
Wed, 8 Jan - Wed, 15 Jan
06:11 - 15:57SEA-LAS
9h 46m1 stop
21:32 - 00:19LAS-SEA
2h 47mdirect
£54Spirit Airlines
Find Deal
Wed, 8 Jan - Wed, 15 Jan
10:40 - 13:15SEA-LAS
2h 35mdirect
12:00 - 14:47LAS-SEA
2h 47mdirect
£92Alaska Airlines
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Wed, 8 Jan - Wed, 15 Jan
18:31 - 21:00SEA-LAS
2h 29mdirect
13:25 - 16:15LAS-SEA
2h 50mdirect
£93Alaska Airlines
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Sat, 25 Jan - Sun, 26 Jan
09:10 - 11:35SEA-LAS
2h 25mdirect
14:50 - 22:40LAS-SEA
7h 50m1 stop
£112Southwest
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Wed, 8 Jan - Wed, 8 Jan
19:59 - 22:31SEA-LAS
2h 32mdirect
13:14 - 16:05LAS-SEA
2h 51mdirect
£116Delta
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Fri, 21 Feb - Fri, 28 Feb
19:59 - 22:31SEA-LAS
2h 32mdirect
15:59 - 18:52LAS-SEA
2h 53mdirect
£117Delta
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Fri, 24 Jan - Sat, 25 Jan
07:15 - 12:25SEA-LAS
5h 10m1 stop
15:55 - 22:15LAS-SEA
6h 20m1 stop
£144United Airlines
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Tue, 4 Mar - Fri, 7 Mar
05:00 - 10:42SEA-LAS
5h 42m1 stop
10:39 - 18:38LAS-SEA
7h 59m2 stops
£159United Airlines
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Sun, 9 Mar - Tue, 11 Mar
10:00 - 17:00SEA-LAS
7h 00m1 stop
08:10 - 15:10LAS-SEA
7h 00m2 stops
£178Southwest
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Thu, 9 Jan - Sun, 12 Jan
17:45 - 20:13SEA-LAS
2h 28mdirect
£47Delta
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Tue, 7 Jan
09:20 - 20:17SEA-LAS
10h 57m2 stops
£54United Airlines
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Thu, 9 Jan
20:10 - 22:42SEA-LAS
2h 32mdirect
£62Delta
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Mon, 31 Mar
09:20 - 20:17SEA-LAS
10h 57m2 stops
£65United Airlines
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Mon, 20 Jan
09:20 - 20:16SEA-LAS
10h 56m2 stops
£68United Airlines
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Sat, 1 Mar
09:20 - 20:17SEA-LAS
10h 57m2 stops
£69United Airlines
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Mon, 20 Jan
11:30 - 19:06SEA-LAS
7h 36m1 stop
£77Alaska Airlines
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Wed, 15 Jan
16:30 - 22:19SEA-LAS
5h 49m1 stop
£85Alaska Airlines
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Sat, 25 Jan
13:25 - 18:45SEA-LAS
5h 20m2 stops
£101Southwest
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Thu, 13 Feb
07:00 - 12:05SEA-LAS
5h 05m1 stop
£113Southwest
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Thu, 20 Mar
13:55 - 16:31SEA-LAS
2h 36mdirect
06:00 - 08:53LAS-SEA
2h 53mdirect
£270Delta
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Mon, 23 Dec - Wed, 8 Jan
05:45 - 08:17SEA-LAS
2h 32mdirect
10:45 - 13:35LAS-SEA
2h 50mdirect
£286Alaska Airlines
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Mon, 23 Dec - Sat, 11 Jan
05:45 - 08:17SEA-LAS
2h 32mdirect
06:00 - 12:46LAS-SEA
6h 46m1 stop
£312Alaska Airlines
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Mon, 23 Dec - Sun, 12 Jan
13:55 - 16:31SEA-LAS
2h 36mdirect
15:59 - 18:52LAS-SEA
2h 53mdirect
£331Delta
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Mon, 23 Dec - Mon, 6 Jan
21:30 - 23:59SEA-LAS
2h 29mdirect
06:00 - 08:49LAS-SEA
2h 49mdirect
£338Alaska Airlines
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Sat, 21 Dec - Tue, 31 Dec
13:55 - 16:31SEA-LAS
2h 36mdirect
11:06 - 14:06LAS-SEA
3h 00mdirect
£353Delta
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Fri, 20 Dec - Tue, 31 Dec
13:05 - 18:15SEA-LAS
5h 10m1 stop
08:10 - 14:55LAS-SEA
6h 45m2 stops
£376Southwest
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Mon, 23 Dec - Mon, 6 Jan
05:00 - 12:49SEA-LAS
7h 49m1 stop
06:00 - 11:30LAS-SEA
5h 30m1 stop
£380United Airlines
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Sun, 22 Dec - Sat, 4 Jan
18:05 - 23:00SEA-LAS
4h 55m1 stop
18:30 - 23:30LAS-SEA
5h 00m1 stop
£387Southwest
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Mon, 23 Dec - Thu, 26 Dec
14:00 - 18:47SEA-LAS
4h 47m1 stop
07:50 - 14:15LAS-SEA
6h 25m1 stop
£416United Airlines
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Sun, 22 Dec - Thu, 26 Dec
14:16 - 16:50SEA-LAS
2h 34mdirect
21:32 - 00:19LAS-SEA
2h 47mdirect
£42Spirit Airlines
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Wed, 8 Jan - Wed, 15 Jan
21:21 - 23:50SEA-LAS
2h 29mdirect
10:20 - 13:11LAS-SEA
2h 51mdirect
£69Spirit Airlines
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Thu, 2 Jan - Wed, 8 Jan
15:25 - 17:52SEA-LAS
2h 27mdirect
13:14 - 16:05LAS-SEA
2h 51mdirect
£92Delta
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Fri, 10 Jan - Tue, 14 Jan
18:31 - 21:00SEA-LAS
2h 29mdirect
13:25 - 16:15LAS-SEA
2h 50mdirect
£93Alaska Airlines
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Sat, 25 Jan - Sun, 26 Jan
08:31 - 11:06SEA-LAS
2h 35mdirect
14:10 - 17:01LAS-SEA
2h 51mdirect
£103Alaska Airlines
Find Deal
Wed, 8 Jan - Wed, 8 Jan
19:59 - 22:31SEA-LAS
2h 32mdirect
13:14 - 16:05LAS-SEA
2h 51mdirect
£116Delta
Find Deal
Fri, 21 Feb - Fri, 28 Feb
19:59 - 22:31SEA-LAS
2h 32mdirect
15:59 - 18:52LAS-SEA
2h 53mdirect
£117Delta
Find Deal
Fri, 24 Jan - Sat, 25 Jan
20:10 - 22:48SEA-LAS
2h 38mdirect
06:00 - 08:49LAS-SEA
2h 49mdirect
£124Delta
Find Deal
Sun, 27 Apr - Wed, 30 Apr
15:25 - 17:55SEA-LAS
2h 30mdirect
16:40 - 19:35LAS-SEA
2h 55mdirect
£185Southwest
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Wed, 26 Mar - Mon, 31 Mar
19:00 - 21:25SEA-LAS
2h 25mdirect
16:40 - 19:35LAS-SEA
2h 55mdirect
£245Southwest
Find Deal
Fri, 14 Mar - Fri, 21 Mar

Spirit Airlines flights from Seattle to Las Vegas

Our best Spirit Airlines deals on Seattle to Las Vegas flight tickets
Spirit Airlines
8 Jan
SEA14:16Seattle/Tacoma Intl
2h 34m
LAS16:50Las Vegas Harry Reid Intl
15 Jan
LAS21:32Las Vegas Harry Reid Intl
2h 47m
SEA00:19Seattle/Tacoma Intl
Spirit Airlines
8 Jan
SEA06:11Seattle/Tacoma Intl
9h 46m
1 stop
LAS15:57Las Vegas Harry Reid Intl
15 Jan
LAS21:32Las Vegas Harry Reid Intl
2h 47m
SEA00:19Seattle/Tacoma Intl
Spirit Airlines
2 Jan
SEA21:21Seattle/Tacoma Intl
2h 29m
LAS23:50Las Vegas Harry Reid Intl
8 Jan
LAS10:20Las Vegas Harry Reid Intl
2h 51m
SEA13:11Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to Las Vegas

Our best Alaska Airlines deals on Seattle to Las Vegas flight tickets
Alaska Airlines
8 Jan
SEA10:40Seattle/Tacoma Intl
2h 35m
LAS13:15Las Vegas Harry Reid Intl
15 Jan
LAS12:00Las Vegas Harry Reid Intl
2h 47m
SEA14:47Seattle/Tacoma Intl
Alaska Airlines
25 Jan
SEA18:31Seattle/Tacoma Intl
2h 29m
LAS21:00Las Vegas Harry Reid Intl
26 Jan
LAS13:25Las Vegas Harry Reid Intl
2h 50m
SEA16:15Seattle/Tacoma Intl
Alaska Airlines
8 Jan
SEA08:31Seattle/Tacoma Intl
2h 35m
LAS11:06Las Vegas Harry Reid Intl
8 Jan
LAS14:10Las Vegas Harry Reid Intl
2h 51m
SEA17:01Seattle/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?

In general, January is the cheapest month to fly from Seattle to Las Vegas. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £107. If you’re not able to fly to Las Vegas in January, then September is your next best option. Flight prices from Seattle to Las Vegas during September average around £107.

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

The cheapest day to depart on your flight to Las Vegas is on a Monday when prices can be found for as low as £83. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £184.

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

Our data shows that the cheapest Seattle to Las Vegas flights are usually those with departure times at midday. Our users have found flights to Las Vegas at midday for as low as £73. Flights to Las Vegas are more costly in the afternoon, with an average ticket price of £161. 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?

Most flyers found that booking tickets 35 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around £137. 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 £78 on momondo.

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

There are 2 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.

Can stopping save me money on Seattle to Las Vegas flights?

You could potentially save up to 64% on your flight if you consider stops on a Seattle to Las Vegas flight.

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

As of December 2024, prices for Seattle to Las Vegas flights are approximately 53% 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 return 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

£47

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 £47. The best return flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is £42.
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?

    Seattle/Tacoma Intl and Las Vegas Harry Reid Intl are 871.3 mi apart from one another. By plane, this route typically takes 2h 25m.

  • 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 were last updated today.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 £49Free CancellationRating
6.1
3,478 reviews
Search Frontier flights
Spirit AirlinesPriceFrom £57Free CancellationRating
6.3
8,120 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom £92Free CancellationRating
8.0
9,551 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Las Vegas

    Alaska Airlines operates around 14 flights from Seattle to Las Vegas every week. The average price of these flights found in the last 72 hours has been £286, but momondo users have found Alaska Airlines deals from Seattle to Las Vegas from as low as £116 round-trip. Alaska Airlines has been scored 8.0/10 in 9,552 reviews.

  • Spirit Airlines Flights From Seattle to Las Vegas

    Spirit Airlines (6.3/10 from 8,120 reviews) operates around 6 flights from Seattle to Las Vegas in any given week. The average Spirit Airlines airfare for this route is around £123, with deals from around £73 rare but found on momondo. Referenced prices are for round-trip Seattle to Las Vegas flight searches in the last 72 hours.


Why use momondo?

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

Finding the right flight to Las Vegas from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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 not ready to book a flight from Seattle to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.


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