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Cheap flights from Seattle to Las Vegas from C$ 74

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 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Seattle to Las Vegas

Cheap round-trip flights

Spirit Airlines Logo
5:30 p.m. - 7:58 p.m.SEA-LAS
2h 28mdirect
Spirit Airlines Logo
1:40 p.m. - 4:25 p.m.LAS-SEA
2h 45mdirect
C$ 165Spirit Airlines
Find Deal
Wed, 6 Aug - Sat, 9 Aug
Spirit Airlines Logo
5:30 p.m. - 7:58 p.m.SEA-LAS
2h 28mdirect
Spirit Airlines Logo
1:40 p.m. - 4:25 p.m.LAS-SEA
2h 45mdirect
C$ 166Spirit Airlines
Find Deal
Wed, 6 Aug - Sat, 9 Aug
 Logo
9:18 p.m. - 12:01 a.m.SEA-LAS
2h 43mdirect
 Logo
1:40 p.m. - 4:25 p.m.LAS-SEA
2h 45mdirect
C$ 188
Find Deal
Sun, 3 Aug - Tue, 5 Aug
Alaska Airlines Logo
12:00 p.m. - 2:44 p.m.SEA-LAS
2h 44mdirect
Alaska Airlines Logo
5:45 p.m. - 8:30 p.m.LAS-SEA
2h 45mdirect
C$ 206Alaska Airlines
Find Deal
Tue, 12 Aug - Tue, 12 Aug
Alaska Airlines Logo
4:59 p.m. - 7:34 p.m.SEA-LAS
2h 35mdirect
Alaska Airlines Logo
12:00 p.m. - 2:44 p.m.LAS-SEA
2h 44mdirect
C$ 214Alaska Airlines
Find Deal
Thu, 7 Aug - Tue, 19 Aug
Delta Logo
11:45 a.m. - 2:28 p.m.SEA-LAS
2h 43mdirect
Delta Logo
7:30 p.m. - 10:12 p.m.LAS-SEA
2h 42mdirect
C$ 215Delta
Find Deal
Thu, 7 Aug - Mon, 11 Aug
Delta Logo
10:05 a.m. - 12:49 p.m.SEA-LAS
2h 44mdirect
Delta Logo
6:00 a.m. - 8:36 a.m.LAS-SEA
2h 36mdirect
C$ 217Delta
Find Deal
Thu, 7 Aug - Mon, 11 Aug
Southwest Logo
6:30 a.m. - 11:40 a.m.SEA-LAS
5h 10m1 stop
Southwest Logo
7:45 a.m. - 10:25 a.m.LAS-SEA
2h 40mdirect
C$ 228Southwest
Find Deal
Thu, 7 Aug - Mon, 11 Aug
Southwest Logo
8:00 a.m. - 3:30 p.m.SEA-LAS
7h 30m2 stops
Southwest Logo
9:35 p.m. - 12:15 a.m.LAS-SEA
2h 40mdirect
C$ 234Southwest
Find Deal
Wed, 6 Aug - Mon, 11 Aug
Frontier Logo
3:11 p.m. - 5:56 p.m.SEA-LAS
2h 45mdirect
Frontier Logo
8:45 p.m. - 12:53 p.m.LAS-SEA
16h 08m1 stop
C$ 245Frontier
Find Deal
Sun, 3 Aug - Tue, 5 Aug

Alaska Airlines flights from Seattle to Las Vegas

Our best Alaska Airlines deals on Seattle to Las Vegas flight tickets
Alaska Airlines
12 Aug
SEA12:00 p.m.Seattle/Tacoma Intl
2h 44m
LAS2:44 p.m.Las Vegas Harry Reid Intl
12 Aug
LAS5:45 p.m.Las Vegas Harry Reid Intl
2h 45m
SEA8:30 p.m.Seattle/Tacoma Intl
Alaska Airlines
7 Aug
SEA4:59 p.m.Seattle/Tacoma Intl
2h 35m
LAS7:34 p.m.Las Vegas Harry Reid Intl
19 Aug
LAS12:00 p.m.Las Vegas Harry Reid Intl
2h 44m
SEA2:44 p.m.Seattle/Tacoma Intl
Alaska Airlines
22 Jul
SEA12:00 p.m.Seattle/Tacoma Intl
2h 44m
LAS2:44 p.m.Las Vegas Harry Reid Intl
22 Jul
LAS5:45 p.m.Las Vegas Harry Reid Intl
2h 45m
SEA8:30 p.m.Seattle/Tacoma Intl

Delta flights from Seattle to Las Vegas

Our best Delta deals on Seattle to Las Vegas flight tickets
Delta
7 Aug
SEA11:45 a.m.Seattle/Tacoma Intl
2h 43m
LAS2:28 p.m.Las Vegas Harry Reid Intl
11 Aug
LAS7:30 p.m.Las Vegas Harry Reid Intl
2h 42m
SEA10:12 p.m.Seattle/Tacoma Intl
Delta
7 Aug
SEA10:05 a.m.Seattle/Tacoma Intl
2h 44m
LAS12:49 p.m.Las Vegas Harry Reid Intl
11 Aug
LAS6:00 a.m.Las Vegas Harry Reid Intl
2h 36m
SEA8:36 a.m.Seattle/Tacoma Intl
Delta
10 Aug
SEA10:05 a.m.Seattle/Tacoma Intl
2h 44m
LAS12:49 p.m.Las Vegas Harry Reid Intl
13 Aug
LAS6:00 a.m.Las Vegas Harry Reid Intl
2h 36m
SEA8:36 a.m.Seattle/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?

If you’re not able to fly to Las Vegas in October, then September is your next best option. Flight prices from Seattle to Las Vegas during September average around C$ 200.

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

The cheapest day to depart from Seattle to Las Vegas is on a Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 173. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 252.

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 in the morning when flights can be purchased for as low as C$ 201. Try not to purchase tickets at noon because they tend to be around C$ 235. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 255 when searching 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 C$ 217 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 July 2025, prices for Seattle to Las Vegas flights are approximately 11% cheaper 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

C$ 74

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 C$ 74. The best round-trip flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is C$ 165.
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?

    There are 1402.2 km between Seattle/Tacoma Intl and Las Vegas Harry Reid Intl. 2h 28m is a normal flight duration for this route.

  • 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 updated daily.

  • 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 C$ 52Free CancellationRating
5.9
3,289 reviews
Search Frontier flights
Spirit AirlinesPriceFrom C$ 64Free CancellationRating
6.3
8,100 reviews
Search Spirit Airlines flights
DeltaPriceFrom C$ 99Free CancellationRating
8.0
7,974 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 104Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom C$ 161Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
  • Delta Flights From Seattle to Las Vegas

    Delta is one of the most popular airlines flying from Seattle to Las Vegas, operating 15 flights/week on average for this route. A good Delta flight deal for Seattle to Las Vegas starts from C$ 73 round-trip, up to an average price of C$ 177. Our users have rated Delta at 8.0/10.

  • Alaska Airlines Flights From Seattle to Las Vegas

    Alaska Airlines (8.0/10 from 10,000 reviews) operates around 20 flights from Seattle to Las Vegas in any given week. The average Alaska Airlines airfare for this route is around C$ 204, with deals from around C$ 76 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
Laughlin
Mesquite
Paradise
North Las Vegas
Boulder City
Henderson
Pahrump
Needles
Primm
Sunrise Manor

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 recognizable 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. All flights to Las Vegas from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Las Vegas from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Sun 6/7
Sun 13/7

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