Flights St. Louis — Las Vegas

Cheap flights St. Louis — Las Vegas

Below you can see the best deals on flights St. Louis — Las Vegas for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 15 August, from AED 210.

Top 10 cheap flights St. Louis — Las Vegas

Direct flights St. Louis — Las Vegas

Direct flight options for St. Louis — Las Vegas with no stopovers on upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest direct flight is operated by Frontier Airlines — travel time is 3 h 36 min.

Top 10 direct flights St. Louis — Las Vegas

About the St. Louis — Las Vegas flight

On this page, you can find and buy flight tickets for the Saint Louis — Las Vegas route. The distance between the cities is 2,218 km, and a regular schedule is maintained with 8 flights per week. To plan your transfer in advance, check the information on how to get to the airport of departure and from the airport of arrival.

The main carrier on this route is Frontier Airlines (F9). Flight prices are dynamic, so we recommend using the low-price chart and following the latest offers in the booking calendar.

Flight schedule St. Louis — Las Vegas

The table shows direct flights St. Louis → Las Vegas on the selected date. The flight takes approximately 3 h 33 min. Regular flights are operated by Frontier Airlines. Departures from Lambert-St. Louis International Airport airports, arrivals at McCarran 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.

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Airline

Flight

Departure

Arrival

Duration

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Status

Below is a calendar of the lowest flight ticket prices for St. Louis — Las Vegas by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 210 in ,, and the most expensive are around AED 896 in n. 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.

Prices by month

St. Louis → Las Vegas, average one-way price

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	AED 375	low	May	AED 375	low	Sep	AED 394	low
Feb	AED 357	low	Jun	AED 450	medium	Oct	AED 375	low
Mar	AED 432	medium	Jul	AED 507	high	Nov	AED 432	medium
Apr	AED 469	medium	Aug	AED 488	high	Dec	AED 488	high

Some values are estimated based on seasonality.

When to fly

July is considered the hottest month in Las Vegas, with daytime temperatures reaching up to 38.8°C, while January is the coldest, with an average minimum of around 3°C. Precipitation peaks in March, whereas June and October remain the driest months of the year.

The lowest flight cost was recorded in August, starting AED 210. The most expensive period for booking is March, when ticket prices can reach AED 896. During the summer, including July, you can fly for AED 219.

The optimal time for a trip is May or October, when the weather is comfortable for walking and flight prices are moderate. It is recommended to avoid traveling in March if your goal is maximum savings on airfare.

Temperature · Las Vegas

Dry and wet days · Las Vegas

Wind speed and direction · Las Vegas

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How to get the best deal on a St. Louis — Las Vegas ticket

Use the low-price calendar on this page to find the most favorable departure dates in August, when tickets start AED 210.
Since the low-cost carrier Frontier Airlines operates this route, be sure to check the baggage rules in advance so the total cost doesn't end up higher than expected.
Book your tickets at least 4–6 weeks before your planned trip to secure fares AED 219.
Keep an eye on the price dynamics chart: mid-week flights (Tuesday or Wednesday) are often cheaper than weekend flights.

The main carrier on the Saint Louis — Las Vegas route is Frontier Airlines, which operates about 8 flights per week. Direct flights are available to passengers, ensuring the fastest possible travel between these US cities. You can find detailed information about departure times and connection options in the list below—click on the airline card to view the detailed schedule.

Frontier AirlinesF9
8x/week
WebsiteFleet: 15329M pax/year
- Direct flight STL → LAS8x/week
  Duration
  3h 37m
  Days
  MTWTFSS
100.0%Open →

Cities and airports on the St. Louis — Las Vegas route

Flights St. Louis — Las Vegas depart from Lambert-St. Louis International Airport and arrive at McCarran International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

St. Louis

STL

United States

About the city How to get there Weather All about the country United States

Arrival

Las Vegas

LAS

United States

About the city How to get there Weather All about the country United States

Departure airports

Lambert-St. Louis International AirportSTL
About the airport

Arrival airports

McCarran International AirportLAS
About the airport

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Frequently asked questions about the St. Louis — Las Vegas flight

How long is the flight from Saint Louis to Las Vegas?

With an average distance of 2,218 km, a direct flight takes approximately 2 hours 40 minutes to 3 hours. Travel time may vary slightly depending on weather conditions and aircraft type.

Which airlines fly this route?

Regular flights between Saint Louis and Las Vegas are operated by Frontier Airlines (F9).

Are there direct flights from Saint Louis to Las Vegas?

Yes, there are direct flights on this route, allowing you to reach your destination without additional transfers.

How much is the cheapest ticket?

Airfare prices change constantly. We recommend checking the current minimum in the low-price calendar on this page, where fares start from 4,369 ₽.

Which airport does the flight arrive at?

All flights from Saint Louis arrive at Las Vegas International Airport (LAS), which is located in close proximity to the city's main entertainment districts.