SEA to LAS Flights: Secure the Best Deals for Your Vegas Escape
Cheapest flight found
$103
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: SEA → LAS
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$103
Highest Fare
$234
Median Fare
$153
Price Spread
$131
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $103)
Most expensive month: April 2026 (from $234)
Biggest price drop caught: $65 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Seattle to Las Vegas range from $103 to $234, a $131 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $65 between hourly checks on this route.
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From
Seattle (SEA)
To
Las Vegas (LAS)
Airport Information
Seattle (SEA)
Seattle-Tacoma International Airport (SEA) serves as the primary gateway for the Pacific Northwest and is a major hub for both Delta Air Lines and Alaska Airlines. Located roughly 14 miles south of downtown Seattle, the airport features modern amenities including a diverse selection of local PNW-themed dining, live music performances, and the impressive Central Terminal with massive windows overlooking the airfield.
Las Vegas (LAS)
Harry Reid International Airport (LAS) is conveniently situated just minutes away from the famous Las Vegas Strip and downtown area. The airport is unique for housing hundreds of slot machines throughout its terminals, allowing visitors to start their gaming experience immediately upon arrival. It features two main terminals, Terminal 1 and Terminal 3, which are connected by an efficient automated people mover system.
Frequently Asked Questions
How long is the average flight from Seattle to Las Vegas?
The average non-stop flight time from SEA to LAS is approximately 2 hours and 30 minutes, covering a distance of about 867 miles.
Which airlines offer non-stop flights on this route?
Several major carriers provide direct service, including Alaska Airlines, Delta Air Lines, Southwest Airlines, and Spirit Airlines.
Is there a time difference between Seattle and Las Vegas?
No, both Seattle and Las Vegas are located in the Pacific Time Zone, so there is no time difference between the two cities.
What is the best way to get from LAS airport to the Strip?
The most popular options include rideshare services like Uber and Lyft, which have designated pickup zones, or traditional taxis located just outside the baggage claim area.
How early should I arrive at SEA for my flight?
It is generally recommended to arrive at least 2 hours before your scheduled departure to account for security lines, especially during peak morning travel banks.
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