On this page, you can find and book flights for the route from Las Vegas to St. Louis. Flights cover a distance of 2,218 km, and the flight frequency is approximately 5 times per week.
Flights are operated by Frontier and Southwest Airlines. Ticket prices are dynamic, so we recommend using the low-fare calendar and price chart to find the best deals. Up-to-date information is also available on how to get to the departure airport and how to arrange a transfer from St. Louis Airport.
The table shows direct flights Las Vegas → St. Louis on the selected date. The flight takes approximately 3 h 16 min. Regular flights are operated by Frontier Airlines and Southwest Airlines. Departures from McCarran International Airport airports, arrivals at Lambert-St. Louis International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Las Vegas — St. Louis by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 191 in ,, and the most expensive are around AED 1,020 in u. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Las Vegas → St. Louis, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 863 | high | May | AED 694 | medium | Sep | AED 638 | low |
| Feb | AED 619 | low | Jun | AED 863 | high | Oct | AED 638 | low |
| Mar | AED 732 | medium | Jul | AED 826 | high | Nov | AED 713 | medium |
| Apr | AED 732 | medium | Aug | AED 694 | medium | Dec | AED 788 | high |
Some values are estimated based on seasonality.
The highest temperatures in St. Louis are observed in July (up to 31.4°C), while the coldest month is January, with temperatures dropping to -3.1°C. Peak precipitation occurs in March and May, when the number of rainy days reaches 13–14 per month.
The lowest flight prices are recorded in August, starting AED 191. The most expensive period to fly is April, with prices starting AED 1,020, as well as the winter months at the end of the year.
The optimal time for a trip is September: this period maintains comfortable warmth of up to 27.8°C with the lowest rainfall of the year. It is recommended to avoid booking for December and January due to high ticket costs.
Two main airlines operate on this route: Frontier and Southwest Airlines. There are approximately 5 flights per week, including direct flights and connecting options. Detailed information regarding departure times, days of the week, and flight durations can be found in the interactive list below.
Flights Las Vegas — St. Louis depart from McCarran International Airport and arrive at Lambert-St. Louis International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
With an average distance of 2,218 km, a direct flight takes approximately 2 hours and 40 minutes. Travel time may increase depending on weather conditions and the type of aircraft.
Regular flights between the cities are operated by Frontier (F9) and Southwest Airlines (WN).
Yes, direct non-stop flights are available on this route. You can check current seat availability for specific dates using the search form on this page.
Flights from Las Vegas arrive at St. Louis Lambert International Airport (STL).
Flight prices change constantly depending on demand and seasonality. The current minimum for your dates is always available in the low-fare calendar on this page.
Where travelers fly most — pick a route and check prices
