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
Return
1 adult
Economy
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.
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
Best flights from Seattle to Las Vegas
Discover carefully curated flight deals from Seattle to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 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 28/1012:05SEA - LAS
Nonstop2h 42mAlaska Airlines
Sat 1/1113:53LAS - SEA
Nonstop2h 51mAlaska 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
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 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
Last-minute flights from Seattle to Las Vegas
Discover last-minute flight deals from Seattle to Las Vegas. Data last updated 18 July 2025 and is based on user searches.
Wed 23/710:05SEA - LAS
Nonstop2h 44mDelta
Sat 13/910:50LAS - SEA
Nonstop2h 53mDelta
Deal found 16/7$412
Wed 23/715:42SEA - LAS
Nonstop2h 34mHawaiian Airlines
Wed 30/710:14LAS - SEA
Nonstop2h 44mHawaiian Airlines
Deal found 16/7$489
Thu 24/705:10SEA - LAS
1 stop4h 58mUnited Airlines
Thu 31/719:15LAS - SEA
1 stop5h 44mUnited Airlines
Deal found 17/7$543
Fri 25/711:15SEA - LAS
2 stops6h 40mSouthwest
Fri 1/821:55LAS - SEA
Nonstop2h 35mSouthwest
Deal found 18/7$534
Mon 28/715:42SEA - LAS
Nonstop2h 34mAlaska Airlines
Mon 28/721:19LAS - SEA
Nonstop2h 47mAlaska Airlines
Deal found 18/7$603
Wed 6/817:30SEA - LAS
Nonstop2h 28mSpirit Airlines
Tue 12/813:40LAS - SEA
Nonstop2h 45mSpirit Airlines
Deal found 17/7$201
Wed 6/817:59SEA - LAS
Nonstop2h 39mMultiple Airlines
Tue 12/808:30LAS - SEA
2 stops6h 54mMultiple Airlines
Deal found 17/7$316
Wed 13/808:26SEA - LAS
Nonstop2h 39mHawaiian Airlines
Wed 13/819:45LAS - SEA
Nonstop2h 52mHawaiian Airlines
Deal found 16/7$202
Wed 13/806:15SEA - LAS
1 stop4h 55mSouthwest
Mon 18/821:35LAS - SEA
Nonstop2h 40mSouthwest
Deal found 17/7$227
Tue 19/808:26SEA - LAS
Nonstop2h 39mAlaska Airlines
Tue 19/814:04LAS - SEA
Nonstop2h 46mAlaska Airlines
Deal found 18/7$221
Wed 20/812:00SEA - LAS
Nonstop2h 45mDelta
Fri 22/809:55LAS - SEA
Nonstop2h 40mDelta
Deal found 18/7$211
Fri 22/817:14SEA - LAS
1 stop6h 40mUnited Airlines
Mon 25/807:45LAS - SEA
1 stop5h 48mUnited Airlines
Deal found 16/7$268
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 18 July 2025.
Sat 23/814:13SEA - LAS
Nonstop2h 38mHawaiian Airlines
Deal found 17/7$106
Thu 25/917:26SEA - LAS
1 stop6h 49mUnited Airlines
Deal found 17/7$114
Wed 12/1115:15SEA - LAS
Nonstop2h 29mDelta
Deal found 16/7$116
Tue 19/806:15SEA - LAS
1 stop4h 55mSouthwest
Deal found 18/7$120
Mon 18/818:45SEA - LAS
1 stop5h 14mAlaska Airlines
Deal found 18/7$136
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
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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 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.
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?
Within the past month, 61 users have taken a look at flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.
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.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
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!
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