Direct (non-stop) flights from Saint Louis (STL) to Las Vegas (LAS)
Find comprehensive flight information, schedules, and booking details for direct flights from Saint Louis (STL) to Las Vegas (LAS). This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 3h 25m - 3h 59m (average flight time)• Distance: 1375 miles (2212 km) (air miles between airports)• Daily Flights: 4-12 flights (scheduled departures per day)
Saint Louis (STL)
Las Vegas (LAS)
FLIGHT TIME
3h 25m - 3h 59m
FLIGHT DISTANCE
1375 miles (2212 km)
3h 35m - 3h 45m
05:05
22:00
1375 miles (2212 km)
March
2 (Show)
45
Flight Schedule
December 2025
Airlines with direct flights from Saint Louis (STL) to Las Vegas (LAS)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 25m - 3h 59m.
Pricing patterns: March typically offers lower prices due to reduced demand outside peak travel seasons.
Airline service: This route is primarily served by Southwest Airlines and Frontier Airlines, reflecting hub connections and route network strategies.
Best departure times: Peak departure times are 5:00, 7:00, 11:00, offering more flight options and potentially better connections.
Saint Louis (STL) - Las Vegas (LAS) flight price statistics
$208
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$238
Jan$118
Feb$88
Mar$99
Apr$117
May$166
Jun$162
Jul$98
Aug$110
Sep$134
Oct$720
Nov$440
DecRelated Information
Airports: STL • LAS Airport
Airlines operating this route: Southwest Airlines (WN), Frontier Airlines
Frequently Asked Questions
How many flights operate from STL to LAS?
There are 7 direct flights operating from STL to LAS. Approximately 4-12 flights daily.
Which airlines operate flights from STL to LAS?
2 airlines operate on this route: Southwest Airlines, Frontier Airlines.
How long is the flight from STL to LAS?
The flight duration from STL to LAS is approximately 3h 25m - 3h 59m.
What is the distance from STL to LAS?
The distance from STL to LAS is 1375 miles (2212 km).
What is the flight time range for this route?
Flight times on this route range from 3h 35m - 3h 45m.
What are the earliest and latest flight departure times?
The earliest flight departs at 05:05 and the latest flight departs at 22:00.
What is the cheapest month to fly from STL to LAS?
March is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 45 flights operate per week from STL to LAS.
What types of aircraft operate on this route?
This route is served by Boeing 737-800 (winglets) Passenger/BBJ2, Airbus A320neo.
What is the average flight price from STL to LAS?
The average flight price for a round-trip ticket from STL to LAS is approximately $208 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from STL to LAS for the lowest prices?
March is typically the cheapest month to fly from STL to LAS. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from STL to LAS?
2 airlines offer direct flights from STL to LAS, providing travelers with multiple options for scheduling and pricing.
How far is LAS from STL?
The distance from STL to LAS is 1375 miles (2212 km). This is a long-haul flight route.
How long does it take to fly from STL to LAS?
The flight time from STL to LAS is approximately 3h 25m - 3h 59m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.