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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAS
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl are usually found in February or March, booked 69 days in advance, depart on a Monday or Tuesday and return on a Monday
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 9 December 2025.
Wed 31/1221:15SEA - LAS
Nonstop2h 33mAlaska Airlines
Tue 6/106:00LAS - SEA
Nonstop2h 54mAlaska Airlines
Deal found 7/12$176
Wed 31/1217:05SEA - LAS
1 stop4h 50mSouthwest
Wed 7/109:30LAS - SEA
Nonstop2h 50mSouthwest
Deal found 8/12$191
Wed 31/1217:05SEA - LAS
1 stop4h 50mSouthwest
Thu 8/117:10LAS - SEA
1 stop5h 55mSouthwest
Deal found 7/12$205
Wed 31/1217:05SEA - LAS
1 stop4h 50mSouthwest
Tue 6/106:00LAS - SEA
1 stop6h 05mSouthwest
Deal found 9/12$220
Wed 31/1221:15SEA - LAS
Nonstop2h 33mAlaska Airlines
Mon 5/121:31LAS - SEA
1 stop8h 49mAlaska Airlines
Deal found 7/12$237
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 9 December 2025.
Tue 17/215:25SEA - LAS
Nonstop2h 24mDelta
Thu 19/218:59LAS - SEA
Nonstop2h 52mDelta
Deal found 7/12$146
Mon 2/208:38SEA - LAS
Nonstop2h 33mAlaska Airlines
Thu 5/219:36LAS - SEA
Nonstop2h 54mAlaska Airlines
Deal found 7/12$146
Wed 11/216:40SEA - LAS
1 stop5h 20mSouthwest
Sun 15/220:50LAS - SEA
Nonstop2h 50mSouthwest
Deal found 8/12$176
Wed 18/212:35SEA - LAS
Nonstop2h 27mDelta
Wed 25/216:00LAS - SEA
Nonstop2h 51mDelta
Deal found 7/12$146
Wed 11/212:25SEA - LAS
Nonstop2h 35mDelta
Sun 15/206:00LAS - SEA
Nonstop2h 50mDelta
Deal found 8/12$161
Mon 12/114:05SEA - LAS
Nonstop2h 27mDelta
Sun 18/106:05LAS - SEA
Nonstop2h 50mDelta
Deal found 8/12$161
Sat 24/111:40SEA - LAS
1 stop4h 40mSouthwest
Mon 26/112:40LAS - SEA
1 stop5h 55mSouthwest
Deal found 8/12$199
Fri 30/118:10SEA - LAS
1 stop5h 18mAlaska Airlines
Tue 3/212:05LAS - SEA
Nonstop2h 52mAlaska Airlines
Deal found 7/12$207
Fri 23/116:40SEA - LAS
1 stop5h 20mSouthwest
Mon 26/111:00LAS - SEA
1 stop7h 35mSouthwest
Deal found 8/12$205
Wed 31/1217:05SEA - LAS
1 stop4h 50mSouthwest
Wed 7/110:15LAS - SEA
1 stop5h 45mSouthwest
Deal found 8/12$205
Sun 15/315:50SEA - LAS
Nonstop2h 30mDelta
Wed 18/311:00LAS - SEA
Nonstop2h 50mDelta
Deal found 7/12$207
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 9 December 2025.
Tue 27/108:38SEA - LAS
Nonstop2h 33mAlaska Airlines
Tue 27/113:43LAS - SEA
Nonstop2h 53mAlaska Airlines
Deal found 8/12$139
Tue 17/219:30SEA - LAS
Nonstop2h 30mDelta
Thu 19/211:05LAS - SEA
Nonstop2h 54mDelta
Deal found 7/12$146
Sat 17/114:05SEA - LAS
Nonstop2h 27mDelta
Tue 20/106:05LAS - SEA
Nonstop2h 50mDelta
Deal found 7/12$161
Fri 6/219:59SEA - LAS
Nonstop2h 36mDelta
Mon 9/206:05LAS - SEA
Nonstop2h 50mDelta
Deal found 8/12$176
Sat 28/221:22SEA - LAS
Nonstop2h 33mAlaska Airlines
Thu 12/308:00LAS - SEA
Nonstop2h 54mAlaska Airlines
Deal found 8/12$191
Sat 28/221:22SEA - LAS
Nonstop2h 33mAlaska Airlines
Sat 14/307:00LAS - SEA
Nonstop2h 53mAlaska Airlines
Deal found 8/12$207
Tue 24/220:20SEA - LAS
Nonstop2h 36mAlaska Airlines
Mon 9/306:00LAS - SEA
Nonstop2h 51mAlaska Airlines
Deal found 8/12$214
Sat 14/320:20SEA - LAS
Nonstop2h 36mAlaska Airlines
Tue 17/310:02LAS - SEA
Nonstop2h 54mAlaska Airlines
Deal found 7/12$222
Fri 9/119:28SEA - LAS
Nonstop2h 32mAlaska Airlines
Mon 12/117:42LAS - SEA
Nonstop2h 53mAlaska Airlines
Deal found 8/12$229
Wed 7/107:20SEA - LAS
Nonstop2h 35mDelta
Sat 10/111:00LAS - SEA
Nonstop2h 54mDelta
Deal found 8/12$237
Sun 1/320:20SEA - LAS
Nonstop2h 36mAlaska Airlines
Wed 4/308:00LAS - SEA
Nonstop2h 54mAlaska Airlines
Deal found 7/12$252
Mon 5/120:10SEA - LAS
Nonstop2h 34mDelta
Wed 7/111:00LAS - SEA
Nonstop2h 54mDelta
Deal found 8/12$264
Last-minute flights from Seattle to Las Vegas
Discover last-minute flight deals from Seattle to Las Vegas. Data last updated 9 December 2025 and is based on user searches.
Tue 6/112:45SEA - LAS
1 stop6h 15mSouthwest
Tue 13/109:30LAS - SEA
Nonstop2h 50mSouthwest
Deal found 8/12$161
Mon 12/121:02SEA - LAS
Nonstop2h 38mMultiple Airlines
Thu 22/118:14LAS - SEA
1 stop5h 43mMultiple Airlines
Deal found 6/12$143
Mon 12/114:05SEA - LAS
Nonstop2h 27mDelta
Wed 14/117:40LAS - SEA
Nonstop2h 52mDelta
Deal found 7/12$146
Sat 17/105:15SEA - LAS
1 stop7h 30mSouthwest
Tue 20/111:00LAS - SEA
1 stop7h 35mSouthwest
Deal found 7/12$190
Thu 22/121:25SEA - LAS
Nonstop2h 34mMultiple Airlines
Thu 29/106:00LAS - SEA
1 stop6h 51mMultiple Airlines
Deal found 8/12$152
Fri 23/116:40SEA - LAS
1 stop5h 20mSouthwest
Mon 26/119:50LAS - SEA
Nonstop2h 45mSouthwest
Deal found 8/12$191
Sat 24/111:40SEA - LAS
1 stop4h 40mSouthwest
Tue 27/119:50LAS - SEA
Nonstop2h 45mSouthwest
Deal found 7/12$169
Sat 24/109:25SEA - LAS
Nonstop2h 35mSouthwest
Mon 26/119:50LAS - SEA
Nonstop2h 45mSouthwest
Deal found 7/12$176
Tue 27/108:38SEA - LAS
Nonstop2h 33mAlaska Airlines
Tue 27/113:43LAS - SEA
Nonstop2h 53mAlaska Airlines
Deal found 8/12$139
Wed 28/107:15SEA - LAS
1 stop6h 56mAlaska Airlines
Wed 28/117:42LAS - SEA
Nonstop2h 53mAlaska Airlines
Deal found 7/12$182
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 9 December 2025.
Wed 4/212:25SEA - LAS
Nonstop2h 35mDelta
Deal found 7/12$74
Wed 18/207:15SEA - LAS
1 stop5h 17mUnited Airlines
Deal found 6/12$81
Sun 18/105:15SEA - LAS
1 stop6h 40mSouthwest
Deal found 7/12$87
Fri 30/107:20SEA - LAS
Nonstop2h 35mDelta
Deal found 6/12$89
Sat 24/111:40SEA - LAS
1 stop4h 40mSouthwest
Deal found 7/12$96
Thu 8/113:20SEA - LAS
1 stop4h 50mSouthwest
Deal found 7/12$102
Wed 31/1221:15SEA - LAS
Nonstop2h 33mAlaska Airlines
Deal found 7/12$104
Wed 31/1217:05SEA - LAS
1 stop4h 50mSouthwest
Deal found 7/12$118
Thu 1/107:36SEA - LAS
Nonstop2h 38mDelta
Deal found 6/12$119
Tue 17/309:25SEA - LAS
2 stops5h 55mSouthwest
Deal found 7/12$127
Sat 7/210:32SEA - LAS
1 stop8h 09mAlaska Airlines
Deal found 7/12$133
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 9 December 2025.
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 9 December 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
Tue 17/2
15:25-17:49
Nonstop2h 24m
Las Vegas Harry Reid Intl
Thu 19/2
18:59-21:51
Nonstop2h 52m
$146
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Mon 2/2
08:38-11:11
Nonstop2h 33m
Las Vegas Harry Reid Intl
Thu 5/2
19:36-22:30
Nonstop2h 54m
$146
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 18/2
12:35-15:02
Nonstop2h 27m
Las Vegas Harry Reid Intl
Wed 25/2
16:00-18:51
Nonstop2h 51m
$146
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 11/2
12:25-15:00
Nonstop2h 35m
Las Vegas Harry Reid Intl
Sun 15/2
06:00-08:50
Nonstop2h 50m
$161
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Mon 12/1
14:05-16:32
Nonstop2h 27m
Las Vegas Harry Reid Intl
Sun 18/1
06:05-08:55
Nonstop2h 50m
$161
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 11/2
16:40-22:00
1 stop5h 20m
Las Vegas Harry Reid Intl
Sun 15/2
20:50-23:40
Nonstop2h 50m
$176
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sat 24/1
11:40-16:20
1 stop4h 40m
Las Vegas Harry Reid Intl
Mon 26/1
12:40-18:35
1 stop5h 55m
$199
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 23/1
16:40-22:00
1 stop5h 20m
Las Vegas Harry Reid Intl
Mon 26/1
11:00-18:35
1 stop7h 35m
$205
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 31/12
17:05-21:55
1 stop4h 50m
Las Vegas Harry Reid Intl
Wed 7/1
10:15-16:00
1 stop5h 45m
$205
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 30/1
18:10-23:28
1 stop5h 18m
Las Vegas Harry Reid Intl
Tue 3/2
12:05-14:57
Nonstop2h 52m
$207
Flights are sorted by cheapest return flights first.
Deals found on 6/12
Showing 1-10 of 22 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
Prices
Airlines
Delays
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 5 December 2025.
Booking 69 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 $72). Flying from Seattle to Las Vegas in July is currently the most expensive (average of $151). 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 9 December 2025.
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.
How much does it cost for a return flight 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 9 December 2025.
The most flights from SEA to LAS are scheduled on a Monday (58 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).
How often are flights from Seattle to Las Vegas delayed?
About 15% of weekly flights between Seattle and Las Vegas have experienced delays in the past year, with the average delay time being 126 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 evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday 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 have had the lowest number of delays on this route, with just 9% of flights being delayed.
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, 50 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 27m. The time it takes to get you to your destination is usually consistent. The distance from Seattle to Las Vegas is about 1394 km. Generally, flights for this route are direct.
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%), Air France (92%), WestJet( 92%).
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 $72). Flying from Seattle to Las Vegas in July is currently the most expensive (average of $151). 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 9 December 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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