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Uncover the best deals on Seattle to Las Vegas flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SEA - LAS Flights
Useful information for finding best airline tickets from Seattle Tacoma International to McCarran International on your next trip.
Cheapest Round Trip Flight
$114
Southwest Airlines
• nonstop
• 4h
Aug 24 – Aug 29
The cheapest round trip flight from Seattle to Las Vegas (SEA-LAS-SEA) is currently $114
Cheapest Direct Flight
$114
Southwest Airlines
• nonstop
• 4h
Aug 24
The cheapest nonstop flight from Seattle to Las Vegas (SEA-LAS) is currently $114
Fastest Flight
3h 53m
The fastest nonstop flight from Seattle to Las Vegas (SEA-LAS) takes 3h 53m
Top Airlines Flying from Seattle to Las Vegas
Latest Flight Deals from Seattle (SEA) to Las Vegas (LAS)
Compare and book low fare round-trip air tickets from Seattle to Las Vegas. Ideal for travelers with confirmed return itineraries.
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
4h
2:35 PM - 5:15 PM • nonstop
Seattle → Las Vegas
4h 10m
1:05 PM - 3:55 PM • nonstop
Southwest Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
7h
5:00 AM - 9:20 AM • 1 stop
Seattle → Las Vegas
4h 10m
1:05 PM - 3:55 PM • nonstop
Southwest Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
11h 40m
9:20 AM - 4:20 PM • 1 stop
Seattle → Las Vegas
4h 10m
1:05 PM - 3:55 PM • nonstop
Southwest Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
10h 50m
11:50 AM - 6:40 PM • 1 stop
Seattle → Las Vegas
4h 10m
10:05 AM - 12:55 PM • nonstop
Southwest Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
3h 53m
4:23 PM - 6:56 PM • nonstop
Seattle → Las Vegas
3h 55m
6:10 AM - 8:45 AM • nonstop
Delta Airlines
Flying to Las Vegas soon? We've surfaced some of the most affordable last-minute flights from Seattle to Las Vegas, ideal for urgent plans or spontaneous trips.
Jul 20 - Jul 27, Economy
Seattle → Las Vegas
8h 25m
6:45 AM - 11:50 AM • 1 stop
Seattle → Las Vegas
4h 5m
5:25 PM - 8:10 PM • nonstop
Southwest Airlines
Jul 20 - Jul 27, Economy
Seattle → Las Vegas
8h 20m
1:30 PM - 6:30 PM • 1 stop
Seattle → Las Vegas
4h 5m
10:10 PM - 12:55 AM • nonstop
Southwest Airlines
Jul 20 - Jul 27, Economy
Seattle → Las Vegas
3h 55m
12:45 PM - 3:20 PM • nonstop
Seattle → Las Vegas
8h 55m
6:00 PM - 11:35 PM • 1 stop
Southwest Airlines
Jul 20 - Jul 27, Economy
Seattle → Las Vegas
10h 45m
7:35 AM - 2:20 PM • 1 stop
Seattle → Las Vegas
4h 5m
10:10 PM - 12:55 AM • nonstop
Southwest Airlines
Jul 20 - Jul 27, Economy
Seattle → Las Vegas
8h 55m
6:15 AM - 11:50 AM • 1 stop
Seattle → Las Vegas
4h 5m
10:10 PM - 12:55 AM • nonstop
Southwest Airlines
Looking for the fastest way to Las Vegas? These direct flight options from SEA to LAS offer both convenience and value—no layovers, just straight to your destination.
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
4h
2:35 PM - 5:15 PM • nonstop
Seattle → Las Vegas
4h 10m
1:05 PM - 3:55 PM • nonstop
Southwest Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
3h 55m
7:25 PM - 10:00 PM • nonstop
Seattle → Las Vegas
4h 10m
10:05 AM - 12:55 PM • nonstop
Southwest Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
3h 56m
8:30 PM - 11:06 PM • nonstop
Seattle → Las Vegas
4h 11m
11:00 AM - 1:51 PM • nonstop
Delta Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
3h 55m
9:45 AM - 12:20 PM • nonstop
Seattle → Las Vegas
4h 11m
11:00 AM - 1:51 PM • nonstop
Delta Airlines
Aug 24 - Aug 29, Economy
Seattle → Las Vegas
4h 4m
11:35 AM - 2:19 PM • nonstop
Seattle → Las Vegas
4h 11m
11:00 AM - 1:51 PM • nonstop
Delta Airlines
FAQs on Seattle to Las Vegas Flights
What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to LAS?
The most popular airline flying from Seattle to Las Vegas are
Can I fly from SEA to LAS non-stop?
Yes, you can fly SEA to LAS non-stop on
Which airlines fly nonstop between Seattle and Las Vegas?
The non-stop flights between Seattle and Las Vegas are .
What’s the earliest departure time from SEA to LAS Airport?
The earliest flight leaves SEA at 5:00 am and lands in LAS - McCarran International
What are the airports in Las Vegas?
LAS
Can I make changes to my Seattle to Las Vegas flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to LAS?
Read the fare rules of the Seattle to Las Vegas air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Las Vegas?
operate flights between Seattle and Las Vegas
How long does a flight from Seattle to Las Vegas take?
It takes approximately 2 hour to fly non-stop from SEA to LAS, which is 866.48 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Las Vegas (LAS) ?
In the past couple of days, the cheapest tickets to LAS from SEA were found on DL : USD 243
Do I need a passport to fly between SEA and LAS?
No
What’s the latest departure time from SEA to LAS ?
The last flight leaves SEA at 8:30 pm
Seattle (SEA) to Las Vegas (LAS): Airport Information
| Origin Airport | Seattle Tacoma International , Seattle, US |
| Destination Airport | McCarran International , Las Vegas, US |
| Distance | 866 miles |
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