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Cheap flights from Seattle to Las Vegas from £52

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 15/6. 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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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to Las Vegas.
Spirit Airlines Logo
15:20 - 17:51SEA-LAS
2h 31mdirect
Spirit Airlines Logo
12:16 - 15:03LAS-SEA
2h 47mdirect
£82Spirit Airlines
Find Deal
Sat, 7 Jun - Sat, 14 Jun
Southwest Logo
06:30 - 11:40SEA-LAS
5h 10m1 stop
Southwest Logo
07:30 - 10:15LAS-SEA
2h 45mdirect
£110Southwest
Find Deal
Mon, 19 May - Thu, 22 May
United Airlines Logo
12:45 - 17:51SEA-LAS
5h 06m1 stop
United Airlines Logo
17:13 - 21:58LAS-SEA
4h 45m1 stop
£111United Airlines
Find Deal
Tue, 20 May - Tue, 27 May
Delta Logo
15:45 - 18:20SEA-LAS
2h 35mdirect
Delta Logo
13:50 - 16:39LAS-SEA
2h 49mdirect
£117Delta
Find Deal
Sun, 22 Jun - Fri, 27 Jun
 Logo
13:50 - 07:10SEA-LAS
17h 20m1 stop
 Logo
12:16 - 15:03LAS-SEA
2h 47mdirect
Sat, 7 Jun - Sat, 14 Jun
 Logo
06:00 - 08:31SEA-LAS
2h 31mdirect
 Logo
00:59 - 23:44LAS-SEA
22h 45m1 stop
Sat, 7 Jun - Fri, 13 Jun
Alaska Airlines Logo
07:00 - 11:50SEA-LAS
4h 50m1 stop
Alaska Airlines Logo
10:13 - 12:59LAS-SEA
2h 46mdirect
£140Alaska Airlines
Find Deal
Wed, 21 May - Wed, 28 May
Alaska Airlines Logo
09:00 - 15:53SEA-LAS
6h 53m2 stops
Alaska Airlines Logo
20:18 - 22:59LAS-SEA
2h 41mdirect
£141Alaska Airlines
Find Deal
Mon, 19 May - Fri, 23 May
Delta Logo
19:59 - 22:35SEA-LAS
2h 36mdirect
Delta Logo
19:54 - 10:03LAS-SEA
14h 09m1 stop
£142Delta
Find Deal
Tue, 20 May - Tue, 27 May
United Airlines Logo
17:14 - 00:27SEA-LAS
7h 13m1 stop
United Airlines Logo
19:15 - 00:59LAS-SEA
5h 44m1 stop
£195United Airlines
Find Deal
Sat, 21 Jun - Sat, 28 Jun

Spirit Airlines flights from Seattle to Las Vegas

Our best Spirit Airlines deals on Seattle to Las Vegas flight tickets
Spirit Airlines
7 Jun
SEA15:20Seattle/Tacoma Intl
2h 31m
LAS17:51Las Vegas Harry Reid Intl
14 Jun
LAS12:16Las Vegas Harry Reid Intl
2h 47m
SEA15:03Seattle/Tacoma Intl
Spirit Airlines
2 May
SEA20:56Seattle/Tacoma Intl
2h 33m
LAS23:29Las Vegas Harry Reid Intl
5 May
LAS17:07Las Vegas Harry Reid Intl
2h 44m
SEA19:51Seattle/Tacoma Intl

Delta flights from Seattle to Las Vegas

Our best Delta deals on Seattle to Las Vegas flight tickets
Delta
22 Jun
SEA15:45Seattle/Tacoma Intl
2h 35m
LAS18:20Las Vegas Harry Reid Intl
27 Jun
LAS13:50Las Vegas Harry Reid Intl
2h 49m
SEA16:39Seattle/Tacoma Intl
Delta
20 May
SEA19:59Seattle/Tacoma Intl
2h 36m
LAS22:35Las Vegas Harry Reid Intl
27 May
LAS19:54Las Vegas Harry Reid Intl
14h 09m
1 stop
SEA10:03Seattle/Tacoma Intl
Delta
16 May
SEA19:59Seattle/Tacoma Intl
2h 36m
LAS22:35Las Vegas Harry Reid Intl
18 May
LAS06:10Las Vegas Harry Reid Intl
2h 40m
SEA08:50Seattle/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, September 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 £103. If you’re not able to fly to Las Vegas in September, then October is your next best option. Flight prices from Seattle to Las Vegas during October 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 £79. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday 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 £218.

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 £69. Flights to Las Vegas are more costly in the evening, with an average ticket price of £194. Departure times in the evening 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £139 when searching 4 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 £121 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 April 2025, 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

£52

Fastest flight time

2h 28m

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 £52. The best return flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is £82.
The fastest flight from Seattle to Las Vegas takes 2h 28m
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 30m.

  • 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
Spirit AirlinesPriceFrom £43Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom £87Free CancellationRating
8.0
9,911 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Las Vegas

    Alaska Airlines operates around 27 flights from Seattle to Las Vegas every week. The average price of these flights found in the last 72 hours has been £250, 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 9,911 reviews.

  • Spirit Airlines Flights From Seattle to Las Vegas

    Spirit Airlines (6.3/10 from 7,940 reviews) operates around 11 flights from Seattle to Las Vegas in any given week. The average Spirit Airlines airfare for this route is around £92, with deals from around £57 rare but found on momondo. Referenced prices are for round-trip Seattle to Las Vegas flight searches in the last 72 hours.


Travelling to a place near Las Vegas?

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

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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