Cheap flights from Seattle to Las Vegas from C$ 98
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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
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 Sunday or Tuesday and return on a Sunday
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 3 July 2025.
Round-trip from | C$ 161 |
---|---|
One-way from | C$ 98 |
Popular in | December |
Cheapest in | October |
Average price | C$ 253 |
Good round-trip deal | C$ 301 or less |
Good one-way deal | C$ 211 or less |
Find flight deals from Seattle to Las Vegas
Cheapest flights from Seattle to Las VegasExplore 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 3 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 3 July 2025.
Cheapflights Fare Finder
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 629,999 searches. Data last updated 3 July 2025.
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
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 30/7
5:30 p.m.-7:58 p.m.
Nonstop2h 28m
Las Vegas Harry Reid Intl
Wed 6/8
1:40 p.m.-4:25 p.m.
Nonstop2h 45m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Mon 15/9
11:47 a.m.-2:30 p.m.
Nonstop2h 43m
Las Vegas Harry Reid Intl
Mon 22/9
12:42 p.m.-3:41 p.m.
Nonstop2h 59m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Tue 12/8
12:00 p.m.-2:44 p.m.
Nonstop2h 44m
Las Vegas Harry Reid Intl
Tue 12/8
5:45 p.m.-8:30 p.m.
Nonstop2h 45m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 21/8
10:05 a.m.-12:49 p.m.
Nonstop2h 44m
Las Vegas Harry Reid Intl
Mon 25/8
6:00 a.m.-8:36 a.m.
Nonstop2h 36m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 7/8
5:30 p.m.-8:10 p.m.
Nonstop2h 40m
Las Vegas Harry Reid Intl
Tue 12/8
12:00 p.m.-6:10 p.m.
2 stops6h 10m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 29/8
12:00 p.m.-2:45 p.m.
Nonstop2h 45m
Las Vegas Harry Reid Intl
Tue 2/9
6:10 a.m.-12:23 p.m.
1 stop6h 13m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 22/8
5:14 p.m.-11:54 p.m.
1 stop6h 40m
Las Vegas Harry Reid Intl
Tue 2/9
9:45 a.m.-3:14 p.m.
1 stop5h 29m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sun 2/11
3:12 p.m.-5:42 p.m.
Nonstop2h 30m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sun 2/11
7:54 p.m.-10:32 p.m.
Nonstop2h 38m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 16/7
5:30 p.m.-7:58 p.m.
Nonstop2h 28m
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.
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 round-trip flight from Seattle to Las Vegas. Price data was last updated on 27 June 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, January is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of C$ 212). Flying from Seattle to Las Vegas in August is currently the most expensive (average of C$ 311). 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 3 July 2025.
A simple way to save on the total cost of your ticket is to fly from Seattle to Las Vegas in the morning. If you’re flexible enough to do this you can expect to save up to 15% 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 29 June 2025.
Travelers seeking maximum savings on their Seattle to Las Vegas flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 3 July 2025.
The most flights from SEA to LAS are scheduled on a Thursday (62 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 3 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Southwest, 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.
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
SEA - LAS
Entertainment
Overall
Comfort
Crew
Boarding
Food
Reviews
Anonymous,Aug 2024
SEA - LAS
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.
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 3 July 2025.
Top 5 airlines flying from Seattle to Las Vegas
Discover the top 5 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 629,999 searches. Data last updated 3 July 2025.
Fly with Cheapflights
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.