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Cheap flights from Seattle to Las Vegas from $154

SEA — LAS
17 Oct — 24 Oct1
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

Tue 6/1010:57 -
Nonstop2h 47m
Fri 9/1006:50 -
Nonstop2h 58m
Deal found 15/9$256
Tue 20/1008:23 -
Nonstop2h 49m
Tue 20/1014:07 -
Nonstop2h 49m
Deal found 16/9$301
Wed 9/1219:03 -
Nonstop2h 30m
Tue 15/1206:00 -
Nonstop2h 53m
Deal found 16/9$308
Sat 17/1006:30 -
Nonstop2h 25m
Tue 20/1020:15 -
Nonstop2h 45m
Deal found 15/9$309
Sat 17/1011:05 -
Nonstop2h 30m
Sat 24/1012:55 -
Nonstop2h 40m
Deal found 17/9$310
Wed 14/1021:24 -
Nonstop2h 35m
Wed 21/1007:02 -
Nonstop2h 48m
Deal found 17/9$316
Sat 17/1006:30 -
Nonstop2h 25m
Sat 17/1014:50 -
1 stop5h 15m
Deal found 16/9$317
Fri 2/1019:45 -
Nonstop2h 43m
Tue 6/1006:50 -
Nonstop2h 52m
Deal found 16/9$319
Mon 19/1017:20 -
Nonstop2h 33m
Wed 21/1009:45 -
Nonstop2h 49m
Deal found 16/9$320
Sat 7/1105:05 -
Nonstop2h 30m
Fri 13/1117:20 -
Nonstop2h 50m
Deal found 14/9$322
Tue 13/1017:20 -
Nonstop2h 33m
Wed 14/1017:07 -
Nonstop2h 48m
Deal found 17/9$324

Find flight deals from Seattle to Las Vegas

Round-trip from

$256

One-way from

$154

Popular in

May

Cheapest in

January

Average price

$378

Good one-way deal

$200 or less
Frontier
  • Frontier
  • 6/10-9/10
  • Nonstop
  • 5h 45m total
  • Seattle to Las Vegas
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Delta
  • Delta
  • 9/2-31/12
  • Nonstop
  • 2h 38m total
  • Seattle to Las Vegas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($41 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
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Average for round-trip flights in September 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Wed 21/10

19:45-22:22

Nonstop2h 37m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$154

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Tue 20/10

13:20-20:18

2 stops6h 58m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$176

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Tue 22/12

17:34-22:53

1 stop5h 19m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$195

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Fri 30/10

05:30-11:10

2 stops5h 40m

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 29/10

05:30-11:10

2 stops5h 40m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$202

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Wed 3/3

08:50-16:05

2 stops7h 15m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$202

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Wed 21/10

09:05-18:05

2 stops9h 00m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$232

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Wed 16/12

13:16-19:59

2 stops6h 43m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$232

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Thu 24/12

05:15-12:15

2 stops7h 00m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$233

SeattleLas Vegas

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

SEALAS

Seattle/Tacoma Intl

Wed 24/2

05:00-07:25

Nonstop2h 25m

Las Vegas Harry Reid Intl

Wed 3/3

09:45-16:05

1 stop6h 20m

$323

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 21 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 87 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 $242). Flying from Seattle to Las Vegas in May is currently the most expensive (average of $421). 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 42% 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 $267 and $508 in October.
The cheapest return price found within the last 5 days was $256 on Frontier (6 Oct–9 Oct).

Related info for your journey

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

    Within the past month, 4 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 Southwest and Delta fly from Seattle to Las Vegas in about 2h 25m. The time it takes to get you to your destination is usually consistent. The distance from Seattle to Las Vegas is about 1394 km. Generally, flights for this route are direct.

  • 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: KLM (100%), Air France (86%), British Airways( 85%).

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

    On average you can expect to pay $257 for a flight from Seattle to Las Vegas. The cheapest flight overall is $199 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at $291.

  • 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 $242). Flying from Seattle to Las Vegas in May is currently the most expensive (average of $421). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Winchester

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

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