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Cheap flights from Seattle to Las Vegas from $85

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
5 Mar — 12 Mar1
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
Explore the most affordable flight options available from Seattle to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Tue 17/320:20
SEA
-
LAS
Nonstop2h 33m
Delta
Wed 18/318:59
LAS
-
SEA
Nonstop2h 49m
Delta
Deal found 2/2$168
Sun 12/420:20
SEA
-
LAS
Nonstop2h 33m
Delta
Thu 16/419:14
LAS
-
SEA
Nonstop2h 51m
Delta
Deal found 3/2$183
Sun 15/305:00
SEA
-
LAS
2 stops5h 45m
Southwest
Fri 20/311:40
LAS
-
SEA
Nonstop2h 50m
Southwest
Deal found 2/2$190
Tue 3/312:45
SEA
-
LAS
1 stop6h 15m
Southwest
Thu 5/317:55
LAS
-
SEA
Nonstop2h 55m
Southwest
Deal found 2/2$197
Sun 8/305:00
SEA
-
LAS
2 stops5h 45m
Southwest
Tue 10/316:00
LAS
-
SEA
1 stop7h 10m
Southwest
Deal found 3/2$204
Wed 4/310:30
SEA
-
LAS
1 stop6h 07m
Alaska Airlines
Thu 19/306:00
LAS
-
SEA
Nonstop2h 51m
Alaska Airlines
Deal found 2/2$212
Wed 18/309:25
SEA
-
LAS
2 stops6h 00m
Southwest
Sat 21/306:35
LAS
-
SEA
1 stop7h 35m
Southwest
Deal found 1/2$219
Fri 27/318:00
SEA
-
LAS
1 stop5h 55m
Southwest
Mon 30/318:05
LAS
-
SEA
1 stop7h 35m
Southwest
Deal found 2/2$226
Tue 17/309:25
SEA
-
LAS
2 stops6h 00m
Southwest
Sat 21/305:20
LAS
-
SEA
1 stop8h 30m
Southwest
Deal found 2/2$227
Tue 17/310:51
SEA
-
LAS
Nonstop2h 34m
Alaska Airlines
Tue 17/317:17
LAS
-
SEA
1 stop4h 48m
Alaska Airlines
Deal found 1/2$232
Sun 1/311:35
SEA
-
LAS
1 stop6h 30m
Southwest
Sat 7/306:35
LAS
-
SEA
2 stops6h 30m
Southwest
Deal found 1/2$233
Wed 4/308:45
SEA
-
LAS
Nonstop2h 30m
Southwest
Wed 11/321:35
LAS
-
SEA
Nonstop2h 45m
Southwest
Deal found 3/2$240

Find flight deals from Seattle to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 February 2026.

Round-trip from

$168

One-way from

$85

Popular in

October

Cheapest in

March

Average price

$283

Good one-way deal

$229 or less
Delta
  • Delta
  • 17/3-18/3
  • Nonstop
  • 5h 22m total
  • Seattle to Las Vegas
Search Deals
Delta
  • Delta
  • 23/3
  • Nonstop
  • 2h 33m total
  • Seattle to Las Vegas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 647,157 searches. Data last updated 3 February 2026.
Use the filters below to find and compare flights from Seattle to Las Vegas that are best for you.

Fly from

Seattle

Fly to

Las Vegas

Route

Depart

Return

Price

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 15/3

07:15-09:48

Nonstop2h 33m

Las Vegas Harry Reid Intl

Wed 18/3

06:00-08:46

Nonstop2h 46m

$168

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 18/3

09:25-15:25

1 stop6h 00m

Las Vegas Harry Reid Intl

Wed 25/3

16:45-19:35

Nonstop2h 50m

$183

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 1/3

08:25-11:05

Nonstop2h 40m

Las Vegas Harry Reid Intl

Wed 4/3

06:00-08:51

Nonstop2h 51m

$183

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 7/3

18:05-20:31

Nonstop2h 26m

Las Vegas Harry Reid Intl

Wed 18/3

13:55-16:47

Nonstop2h 52m

$183

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 4/3

08:45-11:15

Nonstop2h 30m

Las Vegas Harry Reid Intl

Mon 9/3

22:40-01:25

Nonstop2h 45m

$183

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 7/3

18:05-20:31

Nonstop2h 26m

Las Vegas Harry Reid Intl

Tue 10/3

06:00-08:44

Nonstop2h 44m

$183

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 17/3

09:25-15:25

2 stops6h 00m

Las Vegas Harry Reid Intl

Wed 18/3

16:45-19:35

Nonstop2h 50m

$190

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 3/3

21:22-23:55

Nonstop2h 33m

Las Vegas Harry Reid Intl

Sat 7/3

06:00-08:51

Nonstop2h 51m

$197

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Mon 23/2

17:48-20:22

Nonstop2h 34m

Las Vegas Harry Reid Intl

Wed 25/2

08:00-10:54

Nonstop2h 54m

$197

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 4/3

06:25-12:30

1 stop6h 05m

Las Vegas Harry Reid Intl

Fri 6/3

20:20-01:40

1 stop5h 20m

$197

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 23 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Seattle to Las Vegas. Price data was last updated on 30 January 2026.

Booking 49 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, March is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of $69). Flying from Seattle to Las Vegas in July is currently the most expensive (average of $144). 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?

Find hourly flight availability from Seattle to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 February 2026.

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 evening.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Within the past month, 14 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 and Southwest fly from Seattle to Las Vegas in about 2h 33m. The time it takes to get you to your destination can typically vary by up to 3h 27m. 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: SkyWest Airlines (100%), Qatar Airways (84%), British Airways( 84%).

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

    On average you can expect to pay $259 for a flight from Seattle to Las Vegas. The cheapest flight overall is $172 while the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl) is currently priced at $161.

  • 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, March is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of $69). Flying from Seattle to Las Vegas in July is currently the most expensive (average of $144). 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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Cheapflights helps you search for flights from Seattle to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Las Vegas for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Las Vegas with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Las Vegas with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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