This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — SEA
22 Nov — 29 Nov1
Return
1 adult
Economy
Return
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 Tuesday or Monday and return on a Monday
Cheap flight deals from Las Vegas to Seattle
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 23 October 2026.
Tue 8/1212:26 -
1 stop4h 28m
Tue 8/1219:33 -
Nonstop2h 30m
Deal found 22/10£164
Wed 30/1207:00 -
Nonstop2h 51m
Wed 30/1213:03 -
1 stop4h 41m
Deal found 21/10£171
Sat 5/1217:40 -
Nonstop2h 50m
Thu 7/105:00 -
Nonstop2h 25m
Deal found 21/10£172
Thu 17/1213:48 -
Nonstop2h 53m
Wed 23/1221:27 -
Nonstop2h 32m
Deal found 18/10£174
Sat 19/1210:59 -
Nonstop2h 57m
Sun 3/120:05 -
Nonstop2h 41m
Deal found 21/10£175
Sat 26/1206:00 -
Nonstop2h 58m
Fri 1/107:18 -
Nonstop2h 46m
Deal found 21/10£177
Thu 12/1122:30 -
Nonstop2h 50m
Wed 18/1107:40 -
Nonstop2h 25m
Deal found 18/10£178
Wed 11/1106:00 -
Nonstop2h 49m
Sun 15/1116:58 -
Nonstop2h 30m
Deal found 21/10£181
Thu 24/1210:59 -
Nonstop2h 57m
Thu 31/1207:18 -
Nonstop2h 46m
Deal found 21/10£182
Sat 5/1206:00 -
1 stop5h 44m
Thu 7/106:15 -
1 stop5h 59m
Deal found 21/10£184
Sun 27/1206:00 -
Nonstop2h 58m
Fri 1/107:18 -
Nonstop2h 46m
Deal found 21/10£184
Best flights from Las Vegas to Seattle
Discover carefully curated flight deals from Las Vegas to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 October 2026.
Fri 27/1107:00 -
Nonstop2h 50m
Wed 9/1208:30 -
Nonstop2h 33m
Deal found 22/10£172
Tue 1/1214:07 -
Nonstop2h 50m
Sat 5/1220:06 -
Nonstop2h 39m
Deal found 20/10£172
Fri 20/1117:45 -
1 stop6h 25m
Fri 27/1121:25 -
Nonstop2h 30m
Deal found 21/10£182
Sat 12/1209:44 -
1 stop4h 38m
Sun 13/1206:15 -
1 stop5h 57m
Deal found 19/10£185
Fri 27/1107:00 -
Nonstop2h 50m
Tue 8/1208:30 -
Nonstop2h 33m
Deal found 22/10£172
Thu 3/1214:05 -
2 stops7h 35m
Sun 6/1221:25 -
Nonstop2h 30m
Deal found 19/10£187
Tue 15/1218:49 -
Nonstop2h 55m
Tue 22/1221:27 -
Nonstop2h 32m
Deal found 18/10£177
Sat 5/1213:55 -
2 stops6h 15m
Thu 7/117:45 -
1 stop4h 15m
Deal found 21/10£188
Mon 9/1122:30 -
Nonstop2h 50m
Tue 10/1107:45 -
Nonstop2h 25m
Deal found 20/10£190
Fri 11/1215:30 -
2 stops7h 40m
Mon 4/105:00 -
1 stop3h 55m
Deal found 20/10£191
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 23 October 2026.
Tue 8/1206:00 -
Nonstop2h 53m
Tue 8/1212:53 -
Nonstop2h 30m
Deal found 22/10£169
Sat 5/1217:40 -
Nonstop2h 50m
Thu 7/105:00 -
Nonstop2h 25m
Deal found 21/10£172
Mon 11/110:10 -
Nonstop2h 45m
Mon 25/105:00 -
Nonstop2h 25m
Deal found 22/10£173
Thu 17/1213:48 -
Nonstop2h 53m
Wed 23/1221:27 -
Nonstop2h 32m
Deal found 18/10£174
Sat 19/1219:18 -
Nonstop2h 57m
Fri 1/110:35 -
Nonstop2h 38m
Deal found 21/10£175
Mon 1/321:35 -
Nonstop2h 45m
Sat 6/305:00 -
Nonstop2h 25m
Deal found 19/10£175
Sat 26/1206:00 -
Nonstop2h 58m
Fri 1/107:18 -
Nonstop2h 46m
Deal found 21/10£177
Thu 12/1122:30 -
Nonstop2h 50m
Wed 18/1107:40 -
Nonstop2h 25m
Deal found 18/10£178
Wed 11/1106:00 -
Nonstop2h 49m
Sun 15/1116:58 -
Nonstop2h 30m
Deal found 21/10£181
Thu 24/1210:59 -
Nonstop2h 57m
Thu 31/1207:18 -
Nonstop2h 46m
Deal found 21/10£182
Sun 27/1206:00 -
Nonstop2h 58m
Fri 1/107:18 -
Nonstop2h 46m
Deal found 21/10£184
Fri 11/1218:49 -
Nonstop2h 55m
Thu 17/1215:59 -
Nonstop2h 33m
Deal found 20/10£186
Last-minute flights from Las Vegas to Seattle
Discover last-minute flight deals from Las Vegas to Seattle. Data last updated 23 October 2026 and is based on user searches.
Tue 10/1113:57 -
1 stop5h 12m
Sat 14/1113:16 -
2 stops6h 53m
Deal found 20/10£191
Tue 10/1113:57 -
1 stop5h 12m
Fri 13/1115:49 -
1 stop6h 06m
Deal found 21/10£192
Tue 10/1117:46 -
Nonstop2h 49m
Sun 15/1116:58 -
Nonstop2h 30m
Deal found 22/10£193
Wed 11/1106:00 -
Nonstop2h 49m
Sun 15/1116:58 -
Nonstop2h 30m
Deal found 21/10£181
Thu 12/1122:30 -
Nonstop2h 50m
Wed 18/1107:40 -
Nonstop2h 25m
Deal found 18/10£178
Thu 12/1117:40 -
1 stop4h 30m
Mon 16/1107:40 -
Nonstop2h 25m
Deal found 20/10£186
Fri 20/1117:45 -
1 stop6h 25m
Fri 27/1121:25 -
Nonstop2h 30m
Deal found 21/10£182
Mon 23/1119:08 -
Nonstop2h 51m
Sat 28/1121:28 -
Nonstop2h 29m
Deal found 18/10£184
Wed 25/1111:10 -
Nonstop2h 50m
Sun 29/1107:21 -
Nonstop2h 39m
Deal found 21/10£175
Fri 27/1107:00 -
Nonstop2h 50m
Wed 9/1207:15 -
Nonstop2h 35m
Deal found 20/10£172
Fri 27/1107:00 -
Nonstop2h 50m
Sat 28/1121:28 -
Nonstop2h 29m
Deal found 19/10£177
Fri 27/1107:00 -
Nonstop2h 50m
Tue 8/1208:45 -
1 stop4h 22m
Deal found 20/10£190
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 23 October 2026.
Sat 12/1206:30 -
Nonstop2h 56m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£87
Wed 25/1122:55 -
Nonstop2h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£87
Thu 17/1213:48 -
Nonstop2h 53m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£88
Sat 28/1106:30 -
Nonstop2h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£89
Tue 15/1209:44 -
1 stop4h 39m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£90
Wed 18/1119:05 -
Nonstop2h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£91
Mon 9/1122:30 -
Nonstop2h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£92
Tue 19/109:45 -
1 stop4h 41m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/10£93
Mon 23/1118:40 -
1 stop6h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£94
Sun 27/1206:00 -
Nonstop2h 58m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£96
Sat 9/109:20 -
2 stops7h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/10£98
Thu 10/1213:25 -
2 stops6h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/10£99
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 23 October 2026.
Customise 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 23 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 return flight
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 24/12
20:18-23:13
Nonstop2h 55m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£87
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 12/12
06:30-09:26
Nonstop2h 56m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£87
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 12/12
07:00-09:51
Nonstop2h 51m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£89
Fastest return journey
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sat 28/11
06:30-09:20
Nonstop2h 50m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£89
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 11/2
18:25-00:40
1 stop6h 15m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£94
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 7/1
17:20-21:50
1 stop4h 30m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£94
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Sun 20/12
14:29-21:59
1 stop7h 30m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£96
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 31/12
07:00-14:22
1 stop7h 22m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£96
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Wed 16/12
14:05-21:40
2 stops7h 35m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£98
Las VegasSeattle
LAS Las Vegas Harry Reid Intl - SEA Seattle/Tacoma Intl
LASSEA
Las Vegas Harry Reid Intl
Thu 17/12
17:05-00:10
2 stops7h 05m
Seattle/Tacoma Intl
Wed 31/12
00:00-00:00
Nonstop0h 00m
£100
Flights are sorted by cheapest return flights first.
Deals found on 20/10
Showing 1-10 of 22 resultsSorted by cheapest first
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2
3
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 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 Las Vegas to Seattle
Prices
Airlines
Delays
How far ahead should I book a flight from Las Vegas to Seattle?
To ensure you get the cheapest price possible for a flight from Las Vegas to Seattle, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 £105). Flying from Las Vegas to Seattle in July is currently the most expensive (average of £187). 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 23 October 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 94% on flights from Las Vegas to Seattle by exploring options for tickets in the afternoon.
How much does it cost for a return flight from Las Vegas to Seattle?
Airfare is typical for this route at the moment.
Las Vegas to Seattle flights typically cost between £84 and £199 in December.The cheapest return price found within the last 5 days was £164 on Alaska Airlines (8 Dec–8 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 23 October 2026.
The most flights from LAS to SEA are scheduled on a Wednesday (45 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 have 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?
Within the past month, 8 users have taken a look at flights from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl.
How long is the flight from Las Vegas to Seattle?
A quick flight from Las Vegas to Seattle can take about 2h 50m. Delta provides one of the quickest options available for as low as £172. The distance between Las Vegas and Seattle is about 866 mi. 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%).
Can I find deals for flights from Las Vegas to Seattle that include hotel bookings?
Yes. In addition to deals on Las Vegas to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Las Vegas to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Seattle.
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 £105). Flying from Las Vegas to Seattle in July is currently the most expensive (average of £187). 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 23 October 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 October 2026.
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 Las Vegas to Seattle?
Cheapflights helps you search for flights from Las Vegas to Seattle 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 Las Vegas to Seattle?
Cheapflights helps you find that perfect flight to Seattle from Las Vegas by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Las Vegas to Seattle with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Las Vegas to Seattle flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Las Vegas to Seattle become cheaper?
Not ready to book yet? You can track prices for flights from Las Vegas to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.
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