Cheap flights from Las Vegas to Seattle from C$ 136
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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SEA
20 Nov — 27 Nov1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl are usually found in February or January, booked 83 days in advance, depart on a Monday or Tuesday and return on a Saturday
Cheap flight deals from Las Vegas to Seattle
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Cheapest flights from Las Vegas to Seattle
Explore the most affordable flight options available from Las Vegas to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2026.
Fri 18/124:05 p.m. -
Nonstop2h 51m
Tue 29/125:44 p.m. -
Nonstop2h 36m
Deal found 21/10C$ 325
Sat 19/1210:59 a.m. -
Nonstop2h 57m
Sun 3/18:05 p.m. -
Nonstop2h 41m
Deal found 21/10C$ 329
Fri 27/117:00 a.m. -
Nonstop2h 50m
Wed 9/128:30 a.m. -
Nonstop2h 33m
Deal found 18/10C$ 333
Thu 12/1110:30 p.m. -
Nonstop2h 50m
Wed 18/117:40 a.m. -
Nonstop2h 25m
Deal found 18/10C$ 336
Sat 14/116:30 a.m. -
Nonstop2h 50m
Tue 17/1112:18 p.m. -
Nonstop2h 42m
Deal found 21/10C$ 342
Sun 27/126:00 a.m. -
Nonstop2h 58m
Mon 28/128:05 p.m. -
Nonstop2h 41m
Deal found 21/10C$ 343
Sat 5/126:00 a.m. -
1 stop5h 44m
Thu 7/16:15 a.m. -
1 stop5h 59m
Deal found 21/10C$ 346
Sun 27/126:00 a.m. -
Nonstop2h 58m
Sun 27/128:05 p.m. -
Nonstop2h 41m
Deal found 21/10C$ 347
Sat 12/129:44 a.m. -
1 stop4h 38m
Sun 13/126:15 a.m. -
1 stop5h 57m
Deal found 19/10C$ 349
Thu 10/121:15 p.m. -
2 stops8h 25m
Sun 13/122:35 p.m. -
Nonstop2h 30m
Deal found 19/10C$ 350
Thu 3/122:05 p.m. -
2 stops7h 35m
Sun 6/129:25 p.m. -
Nonstop2h 30m
Deal found 19/10C$ 352
Thu 3/1212:50 p.m. -
2 stops8h 50m
Mon 7/125:40 a.m. -
1 stop4h 50m
Deal found 21/10C$ 354
Best flights from Las Vegas to Seattle
Discover carefully curated flight deals from Las Vegas to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.
Fri 18/125:39 p.m. -
Nonstop2h 51m
Wed 23/129:27 p.m. -
Nonstop2h 32m
Deal found 20/10C$ 325
Thu 24/126:00 a.m. -
Nonstop2h 58m
Sun 27/128:05 p.m. -
Nonstop2h 41m
Deal found 21/10C$ 329
Fri 20/115:45 p.m. -
1 stop6h 25m
Fri 27/119:25 p.m. -
Nonstop2h 30m
Deal found 21/10C$ 343
Sat 12/129:44 a.m. -
1 stop4h 38m
Sun 13/126:15 a.m. -
1 stop5h 57m
Deal found 19/10C$ 349
Thu 3/122:03 p.m. -
Nonstop2h 55m
Sat 5/1212:53 p.m. -
Nonstop2h 30m
Deal found 19/10C$ 333
Thu 3/122:05 p.m. -
2 stops7h 35m
Sun 6/129:25 p.m. -
Nonstop2h 30m
Deal found 19/10C$ 352
Sun 15/116:00 a.m. -
1 stop5h 26m
Sun 22/113:35 p.m. -
1 stop5h 08m
Deal found 16/10C$ 361
Sat 5/128:30 a.m. -
Nonstop2h 55m
Mon 14/128:21 p.m. -
Nonstop2h 33m
Deal found 16/10C$ 333
Fri 11/123:30 p.m. -
2 stops7h 40m
Mon 4/15:00 a.m. -
1 stop3h 55m
Deal found 20/10C$ 360
Fri 27/117:00 a.m. -
Nonstop2h 50m
Tue 8/128:30 a.m. -
Nonstop2h 33m
Deal found 18/10C$ 333
Direct flights from Las Vegas to Seattle
Explore direct flight options from Las Vegas to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 October 2026.
Fri 18/124:05 p.m. -
Nonstop2h 51m
Tue 29/125:44 p.m. -
Nonstop2h 36m
Deal found 21/10C$ 325
Sat 19/126:00 a.m. -
Nonstop2h 58m
Sat 2/110:35 a.m. -
Nonstop2h 38m
Deal found 21/10C$ 329
Mon 1/39:35 p.m. -
Nonstop2h 45m
Sat 6/35:00 a.m. -
Nonstop2h 25m
Deal found 19/10C$ 331
Fri 27/117:00 a.m. -
Nonstop2h 50m
Wed 9/128:30 a.m. -
Nonstop2h 33m
Deal found 18/10C$ 333
Thu 12/1110:30 p.m. -
Nonstop2h 50m
Wed 18/117:40 a.m. -
Nonstop2h 25m
Deal found 18/10C$ 336
Sat 14/116:30 a.m. -
Nonstop2h 50m
Tue 17/1112:18 p.m. -
Nonstop2h 42m
Deal found 21/10C$ 342
Sun 27/126:00 a.m. -
Nonstop2h 58m
Wed 30/127:18 a.m. -
Nonstop2h 46m
Deal found 21/10C$ 343
Sun 27/126:00 a.m. -
Nonstop2h 58m
Sun 27/128:05 p.m. -
Nonstop2h 41m
Deal found 21/10C$ 347
Fri 11/126:49 p.m. -
Nonstop2h 55m
Mon 4/17:15 a.m. -
Nonstop2h 37m
Deal found 20/10C$ 350
Sat 19/121:48 p.m. -
Nonstop2h 53m
Thu 31/129:27 p.m. -
Nonstop2h 32m
Deal found 20/10C$ 354
Mon 9/1110:30 p.m. -
Nonstop2h 50m
Tue 10/117:45 a.m. -
Nonstop2h 25m
Deal found 20/10C$ 357
Sun 20/128:18 p.m. -
Nonstop2h 55m
Thu 31/125:44 p.m. -
Nonstop2h 36m
Deal found 21/10C$ 361
Last-minute flights from Las Vegas to Seattle
Discover last-minute flight deals from Las Vegas to Seattle. Data last updated 21 October 2026 and is based on user searches.
Mon 9/1110:30 p.m. -
Nonstop2h 50m
Tue 10/117:45 a.m. -
Nonstop2h 25m
Deal found 20/10C$ 357
Tue 10/111:57 p.m. -
1 stop5h 12m
Sat 14/111:16 p.m. -
2 stops6h 53m
Deal found 20/10C$ 360
Thu 12/1110:30 p.m. -
Nonstop2h 50m
Wed 18/117:40 a.m. -
Nonstop2h 25m
Deal found 18/10C$ 336
Thu 12/115:40 p.m. -
1 stop4h 30m
Mon 16/117:40 a.m. -
Nonstop2h 25m
Deal found 20/10C$ 350
Sat 14/116:30 a.m. -
Nonstop2h 50m
Tue 17/1112:18 p.m. -
Nonstop2h 42m
Deal found 21/10C$ 342
Sun 15/116:00 a.m. -
1 stop5h 26m
Sun 22/115:05 a.m. -
1 stop5h 36m
Deal found 16/10C$ 361
Mon 23/117:08 p.m. -
Nonstop2h 51m
Sat 28/119:28 p.m. -
Nonstop2h 29m
Deal found 18/10C$ 347
Wed 25/1111:10 a.m. -
Nonstop2h 50m
Sun 29/117:21 a.m. -
Nonstop2h 39m
Deal found 21/10C$ 329
Fri 27/117:00 a.m. -
Nonstop2h 50m
Wed 9/127:15 a.m. -
Nonstop2h 35m
Deal found 20/10C$ 325
Fri 27/117:00 a.m. -
Nonstop2h 50m
Sat 28/119:28 p.m. -
Nonstop2h 29m
Deal found 19/10C$ 333
One-way flights from Las Vegas to Seattle
Search for one-way flight options from Las Vegas to Seattle. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.
Thu 19/113:13 p.m. -
1 stop4h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 136
Sat 12/126:30 a.m. -
Nonstop2h 56m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 163
Wed 25/1110:55 p.m. -
Nonstop2h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/10C$ 165
Sat 28/116:30 a.m. -
Nonstop2h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 167
Tue 19/19:45 a.m. -
1 stop4h 41m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 170
Tue 10/117:05 p.m. -
Nonstop2h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/10C$ 172
Mon 9/1110:30 p.m. -
Nonstop2h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/10C$ 173
Mon 14/129:44 a.m. -
1 stop4h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/10C$ 174
Mon 23/116:40 p.m. -
1 stop6h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/10C$ 177
Fri 27/116:00 a.m. -
1 stop5h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/10C$ 181
Sat 9/19:20 a.m. -
2 stops7h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/10C$ 184
Thu 10/121:25 p.m. -
2 stops6h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/10C$ 186
Find flight deals from Las Vegas to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Seattle (SEA). 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 21 October 2026.
Customize your flight search to find flights from Las Vegas to Seattle 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 21 October 2026.
Use the filters below to find and compare flights from Las Vegas to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 12/12
6:30 a.m.-9:26 a.m.
Nonstop2h 56m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 163
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 28/11
6:30 a.m.-9:20 a.m.
Nonstop2h 50m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 167
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 7/1
5:20 p.m.-9:50 p.m.
1 stop4h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 181
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Fri 4/12
2:05 p.m.-9:40 p.m.
2 stops7h 35m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 184
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 10/12
1:25 p.m.-7:40 p.m.
2 stops6h 15m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 186
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Mon 9/11
6:40 p.m.-1:00 a.m.
1 stop6h 20m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 186
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 14/11
1:55 p.m.-8:15 p.m.
2 stops6h 20m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 194
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 12/12
10:42 a.m.-6:28 p.m.
2 stops7h 46m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 255
Quickest round-trip
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 17/4
9:30 a.m.-12:10 p.m.
Nonstop2h 40m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 259
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Tue 30/3
2:04 p.m.-4:52 p.m.
Nonstop2h 48m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 280
Flights are sorted by cheapest round-trip flights first.
Deals found on 20/10
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Las Vegas to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Las Vegas with our price prediction graph.
LAS-SEA
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 Las Vegas to Seattle
Prices
Airlines
Delays
How far ahead should I book a flight from Las Vegas to Seattle?
The price you pay for your flight from Las Vegas to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Las Vegas to Seattle?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Seattle (average of C$ 197). Flying from Las Vegas to Seattle in July is currently the most expensive (average of C$ 353). 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 LAS to SEA?
Find hourly flight availability from Las Vegas to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 October 2026.
It’s typically best to fly out from Las Vegas to Seattle in the afternoon. Doing so could potentially save you 95% on the flight price compared to flying at noon, which is usually more expensive.
How much does it cost to fly round-trip from Las Vegas to Seattle?
Airfare is typical for this route at the moment.
Las Vegas to Seattle flights typically cost between C$ 158 and C$ 375 in December.The cheapest round-trip price found within the last 5 days was C$ 325 on Alaska Airlines (18 Dec-29 Dec).
Weekly flight availability from Las Vegas to Seattle
Explore weekly flight availability from Las Vegas to Seattle. 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 21 October 2026.
The most flights from LAS to SEA are scheduled on a Monday (46 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).
How often are flights from Las Vegas to Seattle delayed?
About 10% of weekly flights between Las Vegas and Seattle have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for Las Vegas to Seattle 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?
Tuesday 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 Las Vegas to Seattle flights?
Over the past year, Delta has had the lowest number of delays on this route, with just 7% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Seattle. 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 Las Vegas to Seattle flight route?
The Las Vegas Harry Reid Intl to Seattle/Tacoma Intl flight path was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Las Vegas to Seattle?
Delta and Alaska Airlines can get you from Las Vegas to Seattle in just under 2h 50m. Your travel time will be generally consistent. There are 1394 km between Las Vegas and Seattle. All flights are typically direct.
What are the most reliable airlines from Las Vegas to Seattle?
Before booking your flight to Seattle from Las Vegas, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (94%), Air France (87%), Korean Air( 86%).
What are the cheapest flights from Las Vegas to Seattle?
Looking for the cheapest flight from Las Vegas to Seattle? While on average our users pay C$ 246, our data indicates the cheapest price to be C$ 32. The most popular route (Las Vegas Harry Reid Intl - Seattle/Tacoma Intl), is priced around C$ 395.
Can I find deals for business class flights from Las Vegas to Seattle?
Yes. Cheapflights offers flight deals from Las Vegas to Seattle 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 Las Vegas to Seattle?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Seattle (average of C$ 197). Flying from Las Vegas to Seattle in July is currently the most expensive (average of C$ 353). 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.
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 21 October 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 October 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 Las Vegas to Seattle?
Cheapflights makes it easy to find Las Vegas to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Las Vegas to Seattle?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Las Vegas to Seattle.
Can Cheapflights find flights from Las Vegas to Seattle with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to Seattle, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Las Vegas to Seattle become cheaper?
Of course! You can now track prices for flights from Las Vegas to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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