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STL (St. Louis) to LAS (Las Vegas) Flights $98.95

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Cheap STL to LAS Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Las Vegas (STL to LAS)

Question : What's the likelihood of you being delayed on this route?
Answer : The best measurement of overall promptness combines both on-time percentage and total delay minutes. STL to LAS currently has 4 stars out of 5, earning it one of the best performances in the world. You can fly worry-free on this route.

Question : Which airline can you expect delays with on this route?
Answer : If you decide to book your flight with NetJets Aviation, keep an eye on your departure time. 33% of flights from Lambert-St. Louis International Airport (STL) to McCarran International Airport (LAS) are late.

Question : If speed is all that matters, how can you get from STL to LAS as quickly as possible?
Answer : The fastest direct flight is three hours and 30 minutes via Southwest Airlines. If you catch the 2:35 PM CDT departure, you'll arrive at 4:05 PM PDT (remember, there is a two-hour time change).

Question : Are you paying the cheapest or highest price for your ticket to Las Vegas?
Answer : Flight prices are fluctuating more for this route than the majority of routes in the United States, as they're ranging from $118 to $1,146. Prices tend to be lower the further out you book.

Question : Do some days of the week have more flight times than others?
Answer : The day with the most departure times for this route is Saturday with four options. That day doesn't coincide with the most popular day across all routes departing from the United States, which is Sunday with 5,738.

Question : What are the chances this flight will be delayed?
Answer : Flights from STL to LAS are on time 84% of the time, ranking in the top half of the world. When a flight is late, it's a 21-minute delay on average.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Sunday is your cheapest day to fly in the month of August. Flexibility is paramount when booking travel plans in order to keep travel costs down.