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Cheap flights from Seattle to Las Vegas from $129

SEA — LAS
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Las Vegas

Fri 27/1121:53 -
Nonstop2h 46m
Fri 4/1209:29 -
Nonstop2h 58m
Deal found 4/11$239
Thu 26/1121:53 -
Nonstop2h 46m
Tue 1/1211:59 -
Nonstop2h 55m
Deal found 3/11$269
Tue 17/1119:48 -
1 stop15h 30m
Tue 24/1109:39 -
Nonstop2h 58m
Deal found 2/11$301
Sun 20/1217:44 -
Nonstop2h 36m
Fri 25/1212:32 -
Nonstop2h 53m
Deal found 4/11$312
Thu 26/1110:18 -
1 stop4h 51m
Tue 1/1221:09 -
1 stop18h 31m
Deal found 3/11$322
Fri 13/1110:50 -
1 stop10h 54m
Fri 20/1109:39 -
Nonstop2h 58m
Deal found 2/11$330
Sat 5/1212:53 -
Nonstop2h 30m
Wed 16/1216:19 -
Nonstop2h 53m
Deal found 2/11$340
Wed 25/1110:18 -
1 stop4h 51m
Wed 2/1219:04 -
1 stop24h 58m
Deal found 2/11$341
Wed 9/1207:05 -
1 stop7h 10m
Tue 15/1216:19 -
Nonstop2h 53m
Deal found 4/11$344
Thu 31/1207:15 -
Nonstop2h 37m
Thu 31/1212:32 -
Nonstop2h 53m
Deal found 30/10$347

Find flight deals from Seattle to Las Vegas

Round-trip from

$239

One-way from

$129

Popular in

May

Cheapest in

January

Average price

$403

Good one-way deal

$249 or less
Frontier
  • Frontier
  • 27/11-4/12
  • Nonstop
  • 5h 44m total
  • Seattle to Las Vegas
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Frontier
  • Frontier
  • 18/2-31/12
  • Nonstop
  • 2h 40m total
  • Seattle to Las Vegas
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Las Vegas that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Wed 23/12

20:05-22:46

Nonstop2h 41m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$171

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Sun 20/12

12:16-14:56

Nonstop2h 40m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$171

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Sun 13/12

06:15-12:12

1 stop5h 57m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$178

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Tue 2/3

12:45-19:40

1 stop6h 55m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$185

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Sun 28/2

15:32-20:52

1 stop5h 20m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$185

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Tue 9/3

10:55-18:05

2 stops7h 10m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$192

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Sun 6/12

07:30-14:10

2 stops6h 40m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$192

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Mon 4/1

16:21-22:39

1 stop6h 18m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$199
Fastest return journey

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Fri 27/11

21:25-23:55

Nonstop2h 30m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$199

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Thu 4/3

13:25-19:50

1 stop6h 25m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$199

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Las Vegas

How far ahead should I book a flight from Seattle to Las Vegas?

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of $254). Flying from Seattle to Las Vegas in May is currently the most expensive (average of $430). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to LAS?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Seattle to Las Vegas by exploring options for tickets in the morning.

How much does it cost for a return flight from Seattle to Las Vegas?

Airfare is below average for this route at the moment.

Seattle to Las Vegas flights typically cost between $261 and $582 in November.
The cheapest return price found within the last 5 days was $239 on Frontier (27 Nov–4 Dec).

Related info for your journey

  • How popular is this Seattle to Las Vegas flight route?

    Within the past month, 3 users have taken a look at flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.

  • How long is the flight from Seattle to Las Vegas?

    Airlines like Delta, Southwest, and Alaska Airlines fly from Seattle to Las Vegas in about 2h 40m. The time it takes to get you to your destination can typically vary by up to 12h 45m. The distance from Seattle to Las Vegas is about 1394 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Seattle to Las Vegas?

    Before booking your flight to Las Vegas from Seattle, have a look at the most reliable airlines to get you to your destination on time: Aeromexico (97%), Air France (94%), KLM( 94%).

  • What are the cheapest flights from Seattle to Las Vegas?

    On average you can expect to pay $260 for a flight from Seattle to Las Vegas. The cheapest flight overall is $231 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at $269.

  • Can I find deals for flights from Seattle to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Seattle to Las Vegas flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Las Vegas.

  • Can I find deals for business class flights from Seattle to Las Vegas?

    Yes. Cheapflights offers flight deals from Seattle to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of $254). Flying from Seattle to Las Vegas in May is currently the most expensive (average of $430). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Las Vegas?

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