Cheap flights from Seattle to Las Vegas from $106

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl are usually found in October or September, booked 81 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap 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 18 July 2025.

Round-trip from

$201

One-way from

$106

Popular in

December

Cheapest in

October

Average price

$318
Spirit Airlines
  • Spirit Airlines
  • 6/8-12/8
  • Nonstop
  • 5h 13m total
  • Seattle to Las Vegas
Hawaiian Airlines
  • Hawaiian Airlines
  • 23/8
  • Nonstop
  • 2h 38m total
  • Seattle to Las Vegas
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Seattle to Las Vegas

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 18 July 2025.

Wed 6/817:30SEA - LAS
Nonstop2h 28mSpirit Airlines
Tue 12/813:40LAS - SEA
Nonstop2h 45mSpirit Airlines
Deal found 17/7$201
Wed 13/808:26SEA - LAS
Nonstop2h 39mHawaiian Airlines
Wed 13/819:45LAS - SEA
Nonstop2h 52mHawaiian Airlines
Deal found 16/7$202
Wed 20/813:40SEA - LAS
Nonstop2h 40mSouthwest
Mon 25/821:35LAS - SEA
Nonstop2h 40mSouthwest
Deal found 18/7$211
Sun 31/815:25SEA - LAS
Nonstop2h 45mFrontier
Sun 7/912:32LAS - SEA
Nonstop2h 59mFrontier
Deal found 17/7$218
Tue 28/1010:42SEA - LAS
Nonstop2h 44mAlaska Airlines
Tue 4/1112:31LAS - SEA
Nonstop2h 56mAlaska Airlines
Deal found 17/7$221
Sat 1/1117:30SEA - LAS
Nonstop2h 37mDelta
Wed 5/1110:59LAS - SEA
Nonstop2h 54mDelta
Deal found 17/7$230
Fri 22/817:14SEA - LAS
1 stop6h 40mUnited Airlines
Mon 25/807:45LAS - SEA
1 stop5h 48mUnited Airlines
Deal found 16/7$268

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 18 July 2025.
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

Wed 6/8

17:30-19:58

Nonstop2h 28m

Las Vegas Harry Reid Intl

Tue 12/8

13:40-16:25

Nonstop2h 45m

$201

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 13/8

08:26-11:05

Nonstop2h 39m

Las Vegas Harry Reid Intl

Wed 13/8

19:45-22:37

Nonstop2h 52m

$202

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 20/8

13:40-16:20

Nonstop2h 40m

Las Vegas Harry Reid Intl

Mon 25/8

21:35-00:15

Nonstop2h 40m

$211

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sun 31/8

15:25-18:10

Nonstop2h 45m

Las Vegas Harry Reid Intl

Sun 7/9

12:32-15:31

Nonstop2h 59m

$218

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Tue 28/10

12:05-14:47

Nonstop2h 42m

Las Vegas Harry Reid Intl

Sat 1/11

13:53-16:44

Nonstop2h 51m

$221

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 1/11

17:30-20:07

Nonstop2h 37m

Las Vegas Harry Reid Intl

Wed 5/11

10:59-13:53

Nonstop2h 54m

$230

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Fri 22/8

17:14-23:54

1 stop6h 40m

Las Vegas Harry Reid Intl

Mon 25/8

07:45-13:33

1 stop5h 48m

$268

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Sat 23/8

14:13-16:51

Nonstop2h 38m

$106

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Thu 25/9

17:26-00:15

1 stop6h 49m

$114

SeattleLas Vegas

SEA - LAS

SEALAS

Seattle/Tacoma Intl

Wed 12/11

07:20-09:57

Nonstop2h 37m

$116

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 12 results
1
2

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 11 July 2025.

Booking 81 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 $978). Flying from Seattle to Las Vegas in December is currently the most expensive (average of $1,549). 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 18 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 27% on flights from Seattle to Las Vegas by exploring options for tickets in the morning.

Weekly flight availability from Seattle to Las Vegas

Explore weekly flight availability from Seattle to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 July 2025.

The most flights from SEA to LAS are scheduled on a Friday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 18 July 2025.
See what other customers who have flown with Alaska Airlines, Southwest, andDelta from Seattle to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very Good

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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?

  • What are the cheapest airlines flying from Seattle to Las Vegas round-trip?

    Cheapflights users have booked flights from Seattle to Las Vegas round-trip from $201. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $202, and Southwest, from $211. You may be able to fly from Seattle to Las Vegas for 31% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Las Vegas one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $106. Users have also found prices from $114 and $116 on United Airlines and Delta, respectively.

  • 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: Air France (91%), Virgin Atlantic (89%), Delta( 89%).

  • 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 $978). Flying from Seattle to Las Vegas in December is currently the most expensive (average of $1,549). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Las Vegas?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.