- Fastest outbound flight
- Fastest inbound flight
- non-stop flights
- 31x / week
- Flight distance
- 2,204 km
- Time difference
- Most popular airlines
- Southwest Airlines
- Frontier Airlines
- Southwest Airlines
Flight schedule from Las Vegas (LAS) to St. Louis (STL)
Select a travel date in the flight schedule for the route from Las Vegas (LAS) to St. Louis (STL) and compare affordable flight deals.
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Matching outbound flightsLAS–STL · 20 of 20
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durationstopovers
- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
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- LASSTLnonstop
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Tips and tricks to help you find cheap flights from Las Vegas to St. Louis
Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Las Vegas to St. Louis.
Frontier Airlines
50 %
Spirit Airlines
31 %
American Airlines
12 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Las Vegas to St. Louis?
A nonstop flight from Las Vegas to St. Louis typically takes around 3 hours 5 minutes. This makes the nonstop service the fastest and most convenient way to travel between Las Vegas and St. Louis. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from Las Vegas to St. Louis?
Yes, there are nonstop flights from Las Vegas to St. Louis, averaging around 4 to 5 flights per day, operated by, among others, Southwest and Frontier Airlines. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Las Vegas to St. Louis?
Direct flights from Las Vegas to St. Louis are operated by, among others, Southwest and Frontier Airlines. These flights take you to St. Louis nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
On which days are there nonstop flights from Las Vegas to St. Louis?
Nonstop flights from Las Vegas to St. Louis operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Las Vegas to St. Louis?
On the route from Las Vegas to St. Louis, there are on average around 4 to 5 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.
How many flights per week are there from Las Vegas to St. Louis?
From Las Vegas to St. Louis, there are around 31 to 32 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Las Vegas to St. Louis depart?
The earliest nonstop flight from Las Vegas to St. Louis usually departs at 5:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in St. Louis.
When does the last flight from Las Vegas to St. Louis depart?
The last nonstop flight from Las Vegas to St. Louis usually departs at 8:55 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.