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Cheap flights from Seattle to Las Vegas from £61

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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0 bags
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Find the cheapest flights from Seattle to Las Vegas

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Seattle to Las Vegas.
20:56 - 23:29SEA-LAS
2h 33mdirect
06:40 - 09:35LAS-SEA
2h 55mdirect
dom., 13 abr. - dom., 20 abr.
14:10 - 16:40SEA-LAS
2h 30mdirect
07:45 - 10:29LAS-SEA
2h 44mdirect
£121Alaska Airlines
Find Deal
dom., 27 abr. - mié., 30 abr.
16:18 - 18:51SEA-LAS
2h 33mdirect
06:10 - 08:50LAS-SEA
2h 40mdirect
£129Delta
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mié., 7 may. - dom., 11 may.
12:45 - 17:51SEA-LAS
5h 06m1 stop
16:08 - 21:57LAS-SEA
5h 49m1 stop
£130United Airlines
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mar., 6 may. - sáb., 10 may.
06:15 - 08:45SEA-LAS
2h 30mdirect
15:05 - 22:20LAS-SEA
7h 15m2 stops
£133Southwest
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mar., 29 abr. - mar., 6 may.
06:30 - 11:40SEA-LAS
5h 10m1 stop
18:40 - 23:25LAS-SEA
4h 45m1 stop
£136Southwest
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lun., 5 may. - vie., 9 may.
18:55 - 21:25SEA-LAS
2h 30mdirect
17:30 - 00:30LAS-SEA
7h 00m1 stop
£137Southwest
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dom., 25 may. - lun., 2 jun.
18:54 - 21:26SEA-LAS
2h 32mdirect
10:10 - 15:17LAS-SEA
5h 07m1 stop
£144Alaska Airlines
Find Deal
vie., 30 may. - mar., 3 jun.
12:45 - 17:51SEA-LAS
5h 06m1 stop
10:46 - 18:30LAS-SEA
7h 44m2 stops
£153United Airlines
Find Deal
sáb., 10 may. - mié., 14 may.
19:59 - 22:35SEA-LAS
2h 36mdirect
06:10 - 08:50LAS-SEA
2h 40mdirect
£154Delta
Find Deal
jue., 8 may. - dom., 11 may.

Southwest flights from Seattle to Las Vegas

Our best Southwest deals on Seattle to Las Vegas flight tickets
Southwest
29 Apr
SEA06:15Seattle/Tacoma Intl
2h 30m
LAS08:45Las Vegas Harry Reid Intl
6 May
LAS15:05Las Vegas Harry Reid Intl
7h 15m
2 stops
SEA22:20Seattle/Tacoma Intl
Southwest
5 May
SEA06:30Seattle/Tacoma Intl
5h 10m
1 stop
LAS11:40Las Vegas Harry Reid Intl
9 May
LAS18:40Las Vegas Harry Reid Intl
4h 45m
1 stop
SEA23:25Seattle/Tacoma Intl
Southwest
25 May
SEA18:55Seattle/Tacoma Intl
2h 30m
LAS21:25Las Vegas Harry Reid Intl
2 Jun
LAS17:30Las Vegas Harry Reid Intl
7h 00m
1 stop
SEA00:30Seattle/Tacoma Intl

United Airlines flights from Seattle to Las Vegas

Our best United Airlines deals on Seattle to Las Vegas flight tickets
United Airlines
6 May
SEA12:45Seattle/Tacoma Intl
5h 06m
1 stop
LAS17:51Las Vegas Harry Reid Intl
10 May
LAS16:08Las Vegas Harry Reid Intl
5h 49m
1 stop
SEA21:57Seattle/Tacoma Intl
United Airlines
10 May
SEA12:45Seattle/Tacoma Intl
5h 06m
1 stop
LAS17:51Las Vegas Harry Reid Intl
14 May
LAS10:46Las Vegas Harry Reid Intl
7h 44m
2 stops
SEA18:30Seattle/Tacoma Intl
United Airlines
16 Sept
SEA15:19Seattle/Tacoma Intl
7h 17m
1 stop
LAS22:36Las Vegas Harry Reid Intl
23 Sept
LAS09:45Las Vegas Harry Reid Intl
5h 29m
1 stop
SEA15:14Seattle/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 £106. 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 £110.

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 £82. 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 £225.

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 £71. Flights to Las Vegas are more costly in the evening, with an average ticket price of £200. 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 6 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around £143 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 £124 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 March 2025, prices for Seattle to Las Vegas flights are approximately 32% 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

£61

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 £61. The best return flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is £121.
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 28m.

  • 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 £44Free CancellationRating
6.3
7,883 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom £90Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Seattle to Las Vegas

    Alaska Airlines operates around 18 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 9,818 reviews.

  • Spirit Airlines Flights From Seattle to Las Vegas

    Spirit Airlines (6.3/10 from 7,881 reviews) operates around 7 flights from Seattle to Las Vegas in any given week. The average Spirit Airlines airfare for this route is around £113, 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
Needles
Henderson
Mesquite
Boulder City
Furnace Creek
North Las Vegas
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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