Cheap flights from Seattle to Las Vegas from C$ 116
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
22 Oct — 29 Oct1
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 Saturday or Sunday and return on a Monday
Cheap flight deals from Seattle to Las Vegas
Enter your travel dates to find the best prices.
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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 22 September 2026.
Sat 7/1112:14 p.m. -
Nonstop2h 42m
Wed 11/118:05 a.m. -
Nonstop2h 54m
Deal found 20/9C$ 219
Thu 3/122:07 p.m. -
1 stop6h 50m
Mon 7/1210:03 a.m. -
Nonstop2h 59m
Deal found 20/9C$ 238
Mon 19/109:16 p.m. -
Nonstop2h 40m
Mon 26/106:50 a.m. -
Nonstop2h 58m
Deal found 20/9C$ 265
Wed 28/1012:14 p.m. -
Nonstop2h 42m
Sat 31/108:05 a.m. -
Nonstop2h 54m
Deal found 18/9C$ 269
Sun 6/129:53 p.m. -
Nonstop2h 38m
Sat 19/124:45 p.m. -
Nonstop3h 01m
Deal found 18/9C$ 280
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 22 September 2026.
Wed 9/127:03 p.m. -
Nonstop2h 30m
Tue 15/126:00 a.m. -
Nonstop2h 53m
Deal found 21/9C$ 332
Wed 27/15:45 p.m. -
1 stop4h 15m
Fri 29/112:30 p.m. -
2 stops9h 05m
Deal found 21/9C$ 362
Tue 22/125:44 p.m. -
Nonstop2h 36m
Thu 24/1212:35 p.m. -
Nonstop2h 53m
Deal found 18/9C$ 364
Mon 7/128:05 a.m. -
2 stops6h 50m
Sun 13/1210:30 p.m. -
Nonstop2h 45m
Deal found 17/9C$ 381
Tue 16/27:40 a.m. -
2 stops6h 15m
Tue 16/29:35 p.m. -
Nonstop2h 45m
Deal found 20/9C$ 387
Sat 7/116:20 a.m. -
2 stops5h 50m
Wed 11/111:25 p.m. -
2 stops6h 15m
Deal found 20/9C$ 391
Thu 3/1210:35 a.m. -
1 stop5h 50m
Mon 7/122:05 p.m. -
2 stops7h 25m
Deal found 20/9C$ 398
Mon 19/105:30 a.m. -
2 stops5h 40m
Mon 26/108:10 p.m. -
1 stop5h 30m
Deal found 20/9C$ 426
Tue 13/105:50 a.m. -
2 stops7h 20m
Sat 17/109:15 a.m. -
2 stops8h 25m
Deal found 21/9C$ 436
Thu 10/125:15 a.m. -
2 stops7h 00m
Mon 14/122:05 p.m. -
2 stops7h 25m
Deal found 19/9C$ 436
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 22 September 2026.
Sat 7/1112:14 p.m. -
Nonstop2h 42m
Wed 11/118:05 a.m. -
Nonstop2h 54m
Deal found 20/9C$ 219
Thu 3/129:53 p.m. -
Nonstop2h 46m
Mon 7/1210:03 a.m. -
Nonstop2h 59m
Deal found 20/9C$ 242
Thu 4/26:33 p.m. -
Nonstop2h 40m
Fri 5/22:19 p.m. -
Nonstop2h 59m
Deal found 20/9C$ 254
Mon 19/109:16 p.m. -
Nonstop2h 40m
Mon 26/106:50 a.m. -
Nonstop2h 58m
Deal found 20/9C$ 265
Wed 28/1012:14 p.m. -
Nonstop2h 42m
Sat 31/108:05 a.m. -
Nonstop2h 54m
Deal found 18/9C$ 269
Sun 6/129:53 p.m. -
Nonstop2h 38m
Sat 19/124:45 p.m. -
Nonstop3h 01m
Deal found 18/9C$ 280
Mon 11/16:33 p.m. -
Nonstop2h 40m
Wed 20/17:00 a.m. -
Nonstop2h 50m
Deal found 18/9C$ 289
Tue 20/108:23 a.m. -
Nonstop2h 49m
Tue 20/102:07 p.m. -
Nonstop2h 49m
Deal found 17/9C$ 300
Tue 20/106:23 p.m. -
Nonstop2h 37m
Wed 21/107:09 p.m. -
Nonstop2h 49m
Deal found 17/9C$ 307
Sat 17/1011:05 a.m. -
Nonstop2h 30m
Sat 24/1012:55 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 310
Last-minute flights from Seattle to Las Vegas
Discover last-minute flight deals from Seattle to Las Vegas. Data last updated 22 September 2026 and is based on user searches.
Tue 13/108:00 p.m. -
1 stop14h 36m
Sat 17/106:45 a.m. -
1 stop8h 27m
Deal found 21/9C$ 304
Sat 17/1011:05 a.m. -
Nonstop2h 30m
Sat 24/1012:55 p.m. -
Nonstop2h 40m
Deal found 17/9C$ 310
Mon 19/109:16 p.m. -
Nonstop2h 40m
Mon 26/106:50 a.m. -
Nonstop2h 58m
Deal found 20/9C$ 265
Tue 20/108:23 a.m. -
Nonstop2h 49m
Tue 20/102:07 p.m. -
Nonstop2h 49m
Deal found 17/9C$ 300
Tue 20/106:23 p.m. -
Nonstop2h 37m
Wed 21/107:09 p.m. -
Nonstop2h 49m
Deal found 17/9C$ 307
Wed 28/1012:14 p.m. -
Nonstop2h 42m
Sat 31/108:05 a.m. -
Nonstop2h 54m
Deal found 18/9C$ 269
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 22 September 2026.
Tue 6/104:27 p.m. -
1 stop7h 16m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 116
Thu 3/129:53 p.m. -
Nonstop2h 46m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 118
Thu 5/119:13 p.m. -
Nonstop2h 46m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/9C$ 119
Mon 12/109:16 p.m. -
Nonstop2h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 121
Sat 31/104:27 p.m. -
1 stop7h 16m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 125
Mon 2/118:09 p.m. -
1 stop15h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 132
Tue 3/1110:59 a.m. -
Nonstop2h 41m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 154
Sat 17/1011:05 a.m. -
Nonstop2h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 156
Fri 30/109:13 p.m. -
Nonstop2h 46m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 157
Tue 1/126:15 a.m. -
1 stop5h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 161
Wed 14/106:23 p.m. -
Nonstop2h 37m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 163
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 22 September 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 7,457,451 searches. Data last updated 22 September 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 Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sat 31/10
5:55 a.m.-2:05 p.m.
2 stops8h 10m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 177
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sat 14/11
1:16 p.m.-8:09 p.m.
2 stops6h 53m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 188
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Wed 21/10
5:50 a.m.-1:10 p.m.
2 stops7h 20m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 188
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Mon 2/11
5:00 a.m.-10:55 a.m.
2 stops5h 55m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 188
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Sun 1/11
5:00 a.m.-10:55 a.m.
2 stops5h 55m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 188
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Wed 27/1
8:50 a.m.-2:35 p.m.
2 stops5h 45m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 188
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Thu 17/12
5:15 a.m.-10:20 a.m.
1 stop5h 05m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 191
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Thu 3/12
11:05 a.m.-6:05 p.m.
2 stops7h 00m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 202
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Thu 5/11
5:00 a.m.-10:55 a.m.
2 stops5h 55m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 202
SeattleLas Vegas
SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl
SEALAS
Seattle/Tacoma Intl
Mon 9/11
5:00 a.m.-10:55 a.m.
2 stops5h 55m
Las Vegas Harry Reid Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 205
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/9
Showing 1-10 of 22 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 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 C$ 241). Flying from Seattle to Las Vegas in May is currently the most expensive (average of C$ 420). 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 22 September 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 38% on your trip compared to booking a flight at noon.
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 19 September 2026.
Travelers seeking maximum savings on their Seattle to Las Vegas flight should consider departing on Saturday mornings 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?
Airfare is below average for this route at the moment.
Seattle to Las Vegas flights typically cost between C$ 265 and C$ 502 in November.The cheapest round-trip price found within the last 5 days was C$ 219 on Frontier (7 Nov-11 Nov).
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 22 September 2026.
The most flights from SEA to LAS are scheduled on a Sunday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 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 128 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 in the early afternoon 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 13% 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 22 September 2026.
Check out reviews from past customers who have flown with Southwest,Alaska Airlines, 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.
One delay in a 2 layover flight=a good trip. The crew was great.
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 29 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 4 different airlines, which means you should have some options if you want to compare airfare deals. 2h 28m 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, 68 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 30m. 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 Frontier is currently your cheapest option to Las Vegas, with prices starting at C$ 78. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at C$ 82 and C$ 151, respectively. You may be able to fly from Seattle to Las Vegas for 77% 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$ 68 and C$ 82 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 (100%), Air France (86%) or British Airways (85%) 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$ 415, our data shows the cheapest flight currently is C$ 234. When looking at the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 254 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$ 241). Flying from Seattle to Las Vegas in May is currently the most expensive (average of C$ 420). 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 22 September 2026.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Discover the top 4 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 7,457,451 searches. Data last updated 22 September 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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