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Cheap flights from Seattle to Las Vegas from C$ 55

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 15/9. 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

Frontier Logo
1:22 p.m. - 4:04 p.m.SEA-LAS
2h 42mdirect
Frontier Logo
12:59 a.m. - 12:30 a.m.LAS-SEA
23h 31m1 stop
C$ 154Frontier
Find Deal
Sun, 28 Sep - Sat, 4 Oct
Frontier Logo
12:05 p.m. - 8:42 p.m.SEA-LAS
8h 37m1 stop
Frontier Logo
12:32 p.m. - 3:31 p.m.LAS-SEA
2h 59mdirect
C$ 161Frontier
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Hawaiian Airlines Logo
6:50 p.m. - 9:28 p.m.SEA-LAS
2h 38mdirect
Hawaiian Airlines Logo
7:04 p.m. - 9:53 p.m.LAS-SEA
2h 49mdirect
C$ 189Hawaiian Airlines
Find Deal
Sat, 27 Sep - Tue, 30 Sep
Alaska Airlines Logo
12:05 p.m. - 2:47 p.m.SEA-LAS
2h 42mdirect
Alaska Airlines Logo
5:47 p.m. - 8:35 p.m.LAS-SEA
2h 48mdirect
C$ 197Alaska Airlines
Find Deal
Tue, 7 Oct - Tue, 7 Oct
Delta Logo
6:50 p.m. - 9:20 p.m.SEA-LAS
2h 30mdirect
Delta Logo
6:00 a.m. - 8:38 a.m.LAS-SEA
2h 38mdirect
C$ 205Delta
Find Deal
Sat, 13 Sep - Mon, 15 Sep
Alaska Airlines Logo
12:00 p.m. - 2:45 p.m.SEA-LAS
2h 45mdirect
Alaska Airlines Logo
5:46 p.m. - 8:35 p.m.LAS-SEA
2h 49mdirect
C$ 208Alaska Airlines
Find Deal
Wed, 3 Sep - Wed, 3 Sep
Delta Logo
12:00 p.m. - 2:45 p.m.SEA-LAS
2h 45mdirect
Delta Logo
7:30 p.m. - 10:15 p.m.LAS-SEA
2h 45mdirect
C$ 211Delta
Find Deal
Wed, 10 Sep - Wed, 17 Sep
Hawaiian Airlines Logo
6:50 p.m. - 9:28 p.m.SEA-LAS
2h 38mdirect
Hawaiian Airlines Logo
5:46 p.m. - 8:35 p.m.LAS-SEA
2h 49mdirect
C$ 224Hawaiian Airlines
Find Deal
Sat, 6 Sep - Wed, 10 Sep
Southwest Logo
12:35 p.m. - 7:10 p.m.SEA-LAS
6h 35m2 stops
Southwest Logo
2:25 p.m. - 10:55 p.m.LAS-SEA
8h 30m1 stop
C$ 251Southwest
Find Deal
Wed, 5 Nov - Tue, 11 Nov
Southwest Logo
12:35 p.m. - 7:10 p.m.SEA-LAS
6h 35m2 stops
Southwest Logo
7:40 p.m. - 10:30 p.m.LAS-SEA
2h 50mdirect
C$ 253Southwest
Find Deal
Thu, 4 Dec - Mon, 8 Dec

Hawaiian Airlines flights from Seattle to Las Vegas

Our best Hawaiian Airlines deals on Seattle to Las Vegas flight tickets
Hawaiian Airlines
27 Sep
SEA6:50 p.m.Seattle/Tacoma Intl
2h 38m
LAS9:28 p.m.Las Vegas Harry Reid Intl
30 Sep
LAS7:04 p.m.Las Vegas Harry Reid Intl
2h 49m
SEA9:53 p.m.Seattle/Tacoma Intl
C$ 189
Find similar
Hawaiian Airlines
6 Sep
SEA6:50 p.m.Seattle/Tacoma Intl
2h 38m
LAS9:28 p.m.Las Vegas Harry Reid Intl
10 Sep
LAS5:46 p.m.Las Vegas Harry Reid Intl
2h 49m
SEA8:35 p.m.Seattle/Tacoma Intl
C$ 224
Find similar
Hawaiian Airlines
1 Oct
SEA1:40 p.m.Seattle/Tacoma Intl
5h 18m
1 stop
LAS6:58 p.m.Las Vegas Harry Reid Intl
8 Oct
LAS7:37 p.m.Las Vegas Harry Reid Intl
2h 55m
SEA10:32 p.m.Seattle/Tacoma Intl
C$ 231
Find similar

Southwest flights from Seattle to Las Vegas

Our best Southwest deals on Seattle to Las Vegas flight tickets
Southwest
5 Nov
SEA12:35 p.m.Seattle/Tacoma Intl
6h 35m
2 stops
LAS7:10 p.m.Las Vegas Harry Reid Intl
11 Nov
LAS2:25 p.m.Las Vegas Harry Reid Intl
8h 30m
1 stop
SEA10:55 p.m.Seattle/Tacoma Intl
C$ 251
Find similar
Southwest
4 Dec
SEA12:35 p.m.Seattle/Tacoma Intl
6h 35m
2 stops
LAS7:10 p.m.Las Vegas Harry Reid Intl
8 Dec
LAS7:40 p.m.Las Vegas Harry Reid Intl
2h 50m
SEA10:30 p.m.Seattle/Tacoma Intl
C$ 253
Find similar
Southwest
11 Sep
SEA5:15 a.m.Seattle/Tacoma Intl
2h 30m
LAS7:45 a.m.Las Vegas Harry Reid Intl
14 Sep
LAS10:40 p.m.Las Vegas Harry Reid Intl
2h 40m
SEA1:20 a.m.Seattle/Tacoma Intl
C$ 255
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 14 August 2025.
Use the filters below to find and compare flights from Seattle to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 28/9

1:22 p.m.-4:04 p.m.

Nonstop2h 42m

Las Vegas Harry Reid Intl

Sat 4/10

12:59 a.m.-12:30 a.m.

1 stop23h 31m

C$ 154

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 11/9

12:05 p.m.-8:42 p.m.

1 stop8h 37m

Las Vegas Harry Reid Intl

Thu 18/9

12:32 p.m.-3:31 p.m.

Nonstop2h 59m

C$ 161

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 27/9

6:50 p.m.-9:28 p.m.

Nonstop2h 38m

Las Vegas Harry Reid Intl

Tue 30/9

7:04 p.m.-9:53 p.m.

Nonstop2h 49m

C$ 189

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 7/10

12:05 p.m.-2:47 p.m.

Nonstop2h 42m

Las Vegas Harry Reid Intl

Tue 7/10

5:47 p.m.-8:35 p.m.

Nonstop2h 48m

C$ 197

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 13/9

6:50 p.m.-9:20 p.m.

Nonstop2h 30m

Las Vegas Harry Reid Intl

Mon 15/9

6:00 a.m.-8:38 a.m.

Nonstop2h 38m

C$ 205

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 3/9

12:00 p.m.-2:45 p.m.

Nonstop2h 45m

Las Vegas Harry Reid Intl

Wed 3/9

5:46 p.m.-8:35 p.m.

Nonstop2h 49m

C$ 208

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 10/9

12:00 p.m.-2:45 p.m.

Nonstop2h 45m

Las Vegas Harry Reid Intl

Wed 17/9

7:30 p.m.-10:15 p.m.

Nonstop2h 45m

C$ 211

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 6/9

6:50 p.m.-9:28 p.m.

Nonstop2h 38m

Las Vegas Harry Reid Intl

Wed 10/9

5:46 p.m.-8:35 p.m.

Nonstop2h 49m

C$ 224

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 5/11

12:35 p.m.-7:10 p.m.

2 stops6h 35m

Las Vegas Harry Reid Intl

Tue 11/11

2:25 p.m.-10:55 p.m.

1 stop8h 30m

C$ 251

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 4/12

12:35 p.m.-7:10 p.m.

2 stops6h 35m

Las Vegas Harry Reid Intl

Mon 8/12

7:40 p.m.-10:30 p.m.

Nonstop2h 50m

C$ 253

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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$ 215.

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$ 153. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 270.

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$ 206. Try not to purchase tickets at noon because they tend to be around C$ 245. 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$ 265 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$ 222 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 August 2025, prices for Seattle to Las Vegas flights are approximately 15% 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

C$ 55

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$ 55. The best round-trip flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is C$ 154.
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)
Search flight deals

  • 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 25m 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$ 53Free CancellationRating
5.8
3,219 reviews
Search Frontier flights
Spirit AirlinesPriceFrom C$ 59Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
DeltaPriceFrom C$ 100Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Alaska AirlinesPriceFrom C$ 104Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom C$ 162Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom C$ 188Free CancellationRating
7.8
2,656 reviews
Search Hawaiian Airlines flights

  • Delta Flights From Seattle to Las Vegas

    Delta is one of the most popular airlines flying from Seattle to Las Vegas, operating 22 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 26 flights from Seattle to Las Vegas in any given week. The average Alaska Airlines airfare for this route is around C$ 205, 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
Paradise
Mesquite
Boulder City
Henderson
North Las Vegas
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.

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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