Cheap flights from Seattle to Las Vegas from C$ 119
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
23 Jul — 30 Jul1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl are usually found in January or November, booked 88 days in advance, depart on a Sunday or Wednesday and return on a Monday
Cheap flight deals from Seattle to Las Vegas
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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 23 June 2026.
Fri 21/89:29 p.m.
SEA
-
LAS
Nonstop2h 42m
Frontier
Sun 23/87:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 21/6C$ 210
Mon 21/99:16 p.m.
SEA
-
LAS
Nonstop2h 40m
Frontier
Tue 22/93:00 p.m.
LAS
-
SEA
1 stop5h 01m
Frontier
Deal found 19/6C$ 217
Thu 17/97:00 p.m.
SEA
-
LAS
Nonstop2h 39m
Frontier
Sun 20/97:00 a.m.
LAS
-
SEA
Nonstop3h 00m
Frontier
Deal found 21/6C$ 231
Wed 11/119:16 p.m.
SEA
-
LAS
Nonstop2h 40m
Frontier
Sun 15/117:00 a.m.
LAS
-
SEA
Nonstop3h 00m
Frontier
Deal found 19/6C$ 237
Mon 17/88:53 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Mon 24/87:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 19/6C$ 249
Wed 22/78:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Wed 29/77:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 22/6C$ 255
Sat 1/88:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Wed 5/88:17 a.m.
LAS
-
SEA
Nonstop2h 51m
Frontier
Deal found 19/6C$ 273
Best flights from Seattle to Las Vegas
Discover carefully curated flight deals from Seattle to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 June 2026.
Thu 24/92:35 p.m.
SEA
-
LAS
Nonstop2h 40m
Southwest
Mon 28/99:40 p.m.
LAS
-
SEA
Nonstop2h 40m
Southwest
Deal found 22/6C$ 336
Thu 12/1110:45 a.m.
SEA
-
LAS
1 stop5h 12m
United Airlines
Mon 16/116:13 p.m.
LAS
-
SEA
1 stop5h 03m
United Airlines
Deal found 22/6C$ 449
Thu 26/118:10 p.m.
SEA
-
LAS
Nonstop2h 38m
Delta
Mon 30/117:00 p.m.
LAS
-
SEA
Nonstop2h 54m
Delta
Deal found 19/6C$ 462
Fri 7/86:42 a.m.
SEA
-
LAS
1 stop6h 29m
Alaska Airlines
Sun 9/87:00 a.m.
LAS
-
SEA
Nonstop2h 43m
Alaska Airlines
Deal found 21/6C$ 470
Wed 29/77:30 a.m.
SEA
-
LAS
2 stops8h 10m
Southwest
Wed 29/79:55 p.m.
LAS
-
SEA
Nonstop2h 40m
Southwest
Deal found 20/6C$ 402
Wed 22/77:30 a.m.
SEA
-
LAS
2 stops8h 10m
Southwest
Wed 29/77:30 a.m.
LAS
-
SEA
1 stop6h 50m
Southwest
Deal found 22/6C$ 417
Sun 2/86:30 a.m.
SEA
-
LAS
Nonstop2h 30m
Southwest
Sun 2/810:30 p.m.
LAS
-
SEA
Nonstop2h 45m
Southwest
Deal found 22/6C$ 449
Sat 1/87:30 a.m.
SEA
-
LAS
1 stop7h 30m
Southwest
Wed 5/812:40 p.m.
LAS
-
SEA
2 stops6h 30m
Southwest
Deal found 19/6C$ 458
Sat 14/116:20 a.m.
SEA
-
LAS
2 stops5h 50m
Southwest
Thu 19/111:20 p.m.
LAS
-
SEA
2 stops6h 10m
Southwest
Deal found 18/6C$ 460
Thu 30/75:00 a.m.
SEA
-
LAS
2 stops6h 00m
Southwest
Fri 7/84:50 p.m.
LAS
-
SEA
1 stop4h 25m
Southwest
Deal found 22/6C$ 465
Tue 14/77:30 a.m.
SEA
-
LAS
2 stops8h 10m
Southwest
Thu 16/712:35 p.m.
LAS
-
SEA
2 stops6h 55m
Southwest
Deal found 18/6C$ 465
Direct flights from Seattle to Las Vegas
Explore direct flight options from Seattle to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 June 2026.
Fri 21/89:29 p.m.
SEA
-
LAS
Nonstop2h 42m
Frontier
Sun 23/87:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 21/6C$ 210
Mon 2/119:16 p.m.
SEA
-
LAS
Nonstop2h 40m
Frontier
Fri 6/112:49 p.m.
LAS
-
SEA
Nonstop2h 56m
Frontier
Deal found 23/6C$ 217
Thu 17/97:00 p.m.
SEA
-
LAS
Nonstop2h 39m
Frontier
Sun 20/97:00 a.m.
LAS
-
SEA
Nonstop3h 00m
Frontier
Deal found 21/6C$ 231
Wed 11/119:16 p.m.
SEA
-
LAS
Nonstop2h 40m
Frontier
Sun 15/117:00 a.m.
LAS
-
SEA
Nonstop3h 00m
Frontier
Deal found 19/6C$ 237
Mon 17/88:53 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Mon 24/87:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 19/6C$ 249
Wed 22/78:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Wed 29/77:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 22/6C$ 255
Sat 1/88:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Wed 5/88:17 a.m.
LAS
-
SEA
Nonstop2h 51m
Frontier
Deal found 19/6C$ 273
Thu 30/78:53 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Fri 7/88:17 a.m.
LAS
-
SEA
Nonstop2h 51m
Frontier
Deal found 19/6C$ 278
Tue 14/78:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Thu 16/77:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 18/6C$ 279
Last-minute flights from Seattle to Las Vegas
Discover last-minute flight deals from Seattle to Las Vegas. Data last updated 23 June 2026 and is based on user searches.
Tue 30/68:12 p.m.
SEA
-
LAS
Nonstop2h 35m
Frontier
Sat 4/77:45 a.m.
LAS
-
SEA
Nonstop2h 50m
Frontier
Deal found 19/6C$ 412
Wed 1/78:12 p.m.
SEA
-
LAS
Nonstop2h 35m
Frontier
Sun 5/77:45 a.m.
LAS
-
SEA
Nonstop2h 54m
Frontier
Deal found 19/6C$ 448
Thu 2/711:53 a.m.
SEA
-
LAS
1 stop4h 53m
Frontier
Sat 4/78:06 a.m.
LAS
-
SEA
1 stop10h 20m
Frontier
Deal found 22/6C$ 478
Thu 2/74:20 p.m.
SEA
-
LAS
Nonstop2h 37m
Delta
Mon 6/76:05 a.m.
LAS
-
SEA
Nonstop2h 40m
Delta
Deal found 18/6C$ 492
Thu 2/75:00 a.m.
SEA
-
LAS
2 stops5h 55m
Southwest
Sun 12/76:00 a.m.
LAS
-
SEA
1 stop4h 20m
Southwest
Deal found 19/6C$ 506
Thu 2/76:42 a.m.
SEA
-
LAS
1 stop4h 37m
Alaska Airlines
Thu 2/73:12 p.m.
LAS
-
SEA
Nonstop2h 45m
Alaska Airlines
Deal found 18/6C$ 519
One-way flights from Seattle to Las Vegas
Search for one-way flight options from Seattle to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 23 June 2026.
Tue 11/88:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Deal found 18/6C$ 119
Wed 5/88:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Deal found 18/6C$ 128
Wed 15/78:13 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Deal found 22/6C$ 129
Fri 7/88:53 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Deal found 18/6C$ 133
Thu 6/88:53 p.m.
SEA
-
LAS
Nonstop2h 41m
Frontier
Deal found 18/6C$ 146
Wed 19/812:40 p.m.
SEA
-
LAS
Nonstop2h 45m
Southwest
Deal found 22/6C$ 154
Mon 2/118:00 p.m.
SEA
-
LAS
Nonstop2h 35m
Alaska Airlines
Deal found 21/6C$ 166
Thu 3/97:15 a.m.
SEA
-
LAS
Nonstop2h 36m
Delta
Deal found 23/6C$ 169
Sat 29/89:05 a.m.
SEA
-
LAS
2 stops8h 52m
United Airlines
Deal found 22/6C$ 176
Thu 3/95:00 a.m.
SEA
-
LAS
1 stop4h 20m
Southwest
Deal found 19/6C$ 183
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 23 June 2026.
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, Cheapflights users made 629,999 searches. Data last updated 23 June 2026.
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 round-trip
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 24/9
2:35 p.m.-5:15 p.m.
Nonstop2h 40m
Las Vegas Harry Reid Intl
Mon 28/9
9:40 p.m.-12:20 a.m.
Nonstop2h 40m
C$ 336
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 29/7
7:30 a.m.-3:40 p.m.
2 stops8h 10m
Las Vegas Harry Reid Intl
Wed 29/7
9:55 p.m.-12:35 a.m.
Nonstop2h 40m
C$ 402
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 22/7
7:30 a.m.-3:40 p.m.
2 stops8h 10m
Las Vegas Harry Reid Intl
Wed 29/7
7:30 a.m.-2:20 p.m.
1 stop6h 50m
C$ 417
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 12/11
10:45 a.m.-3:57 p.m.
1 stop5h 12m
Las Vegas Harry Reid Intl
Mon 16/11
6:13 p.m.-11:16 p.m.
1 stop5h 03m
C$ 449
Quickest round-trip
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sun 2/8
6:30 a.m.-9:00 a.m.
Nonstop2h 30m
Las Vegas Harry Reid Intl
Sun 2/8
10:30 p.m.-1:15 a.m.
Nonstop2h 45m
C$ 449
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sat 1/8
7:30 a.m.-3:00 p.m.
1 stop7h 30m
Las Vegas Harry Reid Intl
Wed 5/8
12:40 p.m.-7:10 p.m.
2 stops6h 30m
C$ 458
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sat 14/11
6:20 a.m.-12:10 p.m.
2 stops5h 50m
Las Vegas Harry Reid Intl
Thu 19/11
1:20 p.m.-7:30 p.m.
2 stops6h 10m
C$ 460
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 26/11
8:10 p.m.-10:48 p.m.
Nonstop2h 38m
Las Vegas Harry Reid Intl
Mon 30/11
7:00 p.m.-9:54 p.m.
Nonstop2h 54m
C$ 462
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 30/7
5:00 a.m.-11:00 a.m.
2 stops6h 00m
Las Vegas Harry Reid Intl
Fri 7/8
4:50 p.m.-9:15 p.m.
1 stop4h 25m
C$ 465
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Tue 14/7
7:30 a.m.-3:40 p.m.
2 stops8h 10m
Las Vegas Harry Reid Intl
Thu 16/7
12:35 p.m.-7:30 p.m.
2 stops6h 55m
C$ 465
Flights are sorted by cheapest round-trip flights first.
Deals found on 19/6
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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.
SEA-LAS
Estimated round-trip 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
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to Las Vegas?
Booking 72 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 C$ 247). Flying from Seattle to Las Vegas in May is currently the most expensive (average of C$ 424). 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 23 June 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Seattle to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Las Vegas. Price data was last updated on 20 June 2026.
Travelers seeking maximum savings on their Seattle to Las Vegas flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from Seattle to Las Vegas?
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 23 June 2026.
The most flights from SEA to LAS are scheduled on a Tuesday (41 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Seattle to Las Vegas delayed?
About 16% of weekly flights between Seattle and Las Vegas have experienced delays in the past year, with the average delay time being 125 minutes.
What is the most punctual flight time for Seattle to Las Vegas flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Las Vegas flights?
Over the past year, Delta has had the lowest number of delays on this route, with just 11% of flights being delayed.
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 23 June 2026.
Check out reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
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.
What airports do I use to fly from Seattle to Las Vegas?
If you wish to fly to Las Vegas from Seattle, then you need to book flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl. There are 27 flights from Seattle/Tacoma Intl (SEA) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from Seattle/Tacoma Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 31m is how long a nonstop flight from Seattle to Las Vegas Harry Reid Intl typically takes.
How popular is this Seattle to Las Vegas flight route?
Within the past month, 59 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?
Departing from Seattle to Las Vegas will take you 2h 40m. The distance between Seattle and Las Vegas is about 1394 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Seattle to Las Vegas round-trip?
Flying on Delta is currently your cheapest option to Las Vegas, with prices starting at C$ 69. Additional round-trip tickets that might be worth considering are offered by Frontier and Alaska Airlines, with the lowest prices starting at C$ 79 and C$ 153, respectively. You may be able to fly from Seattle to Las Vegas for 79% 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 Frontier. According to our data, you can fly for as low as C$ 40. Users have also found prices from C$ 69 and C$ 83 on Delta and Alaska Airlines, respectively.
What are the most reliable airlines from Seattle to Las Vegas?
No one likes to see their flight delayed. When booking a flight from Seattle to Las Vegas consider choosing KLM (94%), Scandinavian Airlines (93%) or Aeromexico (92%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to Las Vegas?
While on average a flight from Seattle to Las Vegas is generally C$ 308, our data shows the cheapest flight currently is C$ 73. When looking at the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 244 for that flight.
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 C$ 247). Flying from Seattle to Las Vegas in May is currently the most expensive (average of C$ 424). 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.
Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Kingman
North Las Vegas
Henderson
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Fly from Seattle to Las Vegas on these airlines
Choose from the following airlines for your flight from Seattle to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 23 June 2026.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 June 2026.
Discover the top 5 airlines that operate flights from Seattle to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 23 June 2026.
Find the best flight deals on Cheapflights, where travelers 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?
When you search for this flight from Seattle to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Las Vegas?
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
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! Start tracking prices for Seattle to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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