Can I fly direct from Las Vegas to St. Louis?

Yes, direct flights are available from Las Vegas to St. Louis. Historically, approximately 47.3% of all flights on this route have been direct. For journeys that include stopovers, travelers typically experience a median of 2 stops. This indicates that while direct options are common, connecting flights also make up a significant portion of the available routes.

How long does it take to fly from Las Vegas to St. Louis?

A direct flight from Las Vegas to St. Louis typically takes about 3 hours and 25 minutes. This corresponds to a median flight duration of 205 minutes for non-stop journeys. For flights that include one stop, the median travel time extends to approximately 7 hours and 3 minutes, or 423 minutes. The total distance covered on this route is 2202 kilometers.

Are there frequently good prices on flights from Las Vegas to St. Louis?

Historically, good prices on flights from Las Vegas to St. Louis have been observed with frequent regularity. This route is classified as one that often presents favorable deals to travelers. Across the trailing 30 days, this route consistently shows opportunities for budget-conscious flyers. This suggests that travelers have a good chance of finding competitive fares when planning their trip.

Flights From Las Vegas

To St. Louis

Cheap Flights from Las Vegas to St. Louis

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Deals from

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Prices updated 2 days ago

405 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Las Vegas to St. Louis

Explore current cheapest deals departing from Las Vegas to St. Louis

2026-10-19 – 2026-10-28
LAS - St. Louis
48% AI deal score
$163
$174
Round trip
2026-10-12 – 2026-10-28
LAS - St. Louis
47% AI deal score
$150
$185
Round trip
2026-10-07 – 2026-10-28
LAS - St. Louis
47% AI deal score
$145
$185
Round trip
2026-09-30 – 2026-10-28
LAS - St. Louis
46% AI deal score
$138
$185
Round trip
2026-10-22 – 2026-10-28
LAS - St. Louis
48% AI deal score
$173
$185
Round trip
2026-10-08 – 2026-10-28
LAS - St. Louis
47% AI deal score
$147
$185
Round trip
2026-10-17 – 2026-10-28
LAS - St. Louis
47% AI deal score
$155
$185
Round trip
2026-08-11 – 2026-08-12
LAS - St. Louis
77% AI deal score
$289
$198
Round trip
2026-08-06 – 2026-08-13
LAS - St. Louis
75% AI deal score
$267
$203
Round trip
2026-08-01 – 2026-08-20
LAS - St. Louis
46% AI deal score
$157
$203
Round trip

Las Vegas to St. Louis: Overview

Insights for flights from Las Vegas to St. Louis

Right now, fares for flights from Las Vegas to St. Louis are significantly above the typical level, with only 7% of recent fares classified as a good price. Prices typically range from $170–$496, with a median of $297. New deals appear almost daily for this route, suggesting frequent opportunities to find better fares.

A typical journey from Las Vegas to St. Louis takes about 7h 3m, including connections. This duration reflects the overall travel time for itineraries on this route, which often involve layovers.

The distance between Las Vegas and St. Louis is 2202 kilometers, classifying this as a medium-haul route. This distance generally translates to a flight experience that balances comfort and efficiency for travelers.

When considering cheap flights from Las Vegas to St. Louis, the most budget-friendly months are April, with a median fare of $178, followed by June at $198, and March with a median of $223. These months offer the lowest median prices for this route, providing opportunities for more economical travel.

For direct flights from Las Vegas to St. Louis, a meaningful share of itineraries are non-stop, while the rest connect once. Specifically, 47.3% of recent fares were for direct flights. For itineraries that do include connections, the median number of stopovers is 2, which can impact overall travel time and convenience.

How much is a round trip from Las Vegas to St. Louis

Regular price: $211 - $382

Prices are currently below the regular range for flights from Las Vegas to St. Louis.

The regular price range for flights from Las Vegas to St. Louis is typically between $211 and $382. The current lowest deal is $147 with Frontier Airlines, for travel from Oct 21-Oct 28.

now $147

Low $211

High $382

The cheapest time to fly from Las Vegas to St. Louis

The cheapest month to fly from Las Vegas to St. Louis is April, with a median price of $178. The most expensive month is December, with a median price of $666. Prices are generally lower from January to November.

April

Cheapest

Flights from $178

December

Most Expensive

Flights from $666

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Las Vegas to St. Louis

Frontier Airlines

Last-minute flights going from Las Vegas to St. Louis

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$169

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$171

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$181

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$154

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$158

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$154

$203

One-way

Biggest price drops on these dates for flights from Las Vegas to St. Louis

7 nights

Oct 21 - Oct 28

$253 → $147

42%

8 nights

Oct 20 - Oct 28

$244 → $148

39%

4 nights

Aug 20 - Aug 24

$281 → $190

32%

11 nights

Oct 17 - Oct 28

$232 → $148

36%

Popular Airports to fly from Las Vegas to St. Louis

Las Vegas - St. Louis route insights

💸 Price insights

Recent fares are below the typical level at $147.

Recent fares from Las Vegas to St. Louis are below the typical level, with prices at $147.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, April is the cheapest month to fly from Las Vegas to St. Louis, with a median price of $178.

⏱️ Flight duration

Flights typically take 7h 3m.

The median flight duration from Las Vegas to St. Louis is 7 hours and 3 minutes.

✈️ Airlines & availability

Direct flights are available on Frontier Airlines.

Direct flights from Las Vegas to St. Louis are available, with Frontier Airlines offering deals.

🏆 Airline highlight

Frontier Airlines offers direct flights.

Frontier Airlines has offered direct flights from Las Vegas to St. Louis recently.

🎯 Booking tip

Deals are frequent on this route.

Deals on flights from Las Vegas to St. Louis are frequent, appearing often in the last 30 days.

Las Vegas main airports to depart from

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a convenient option for flights from Las Vegas to St. Louis.

📍 ~10 km from city center (reachable by car or bus)

💸 Flights from ~$96

St. Louis main airports to arrive at

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a convenient arrival airport for your trip to St. Louis.

📍 ~20 km from St. Louis (reachable by car)

💸 Flights from ~$96

Airports nearby St. Louis used as alternative

MidAmerica St. Louis (BLV)

MidAmerica St. Louis (BLV) is the closest alternative airport to the St. Louis metropolitan area.

📍 ~50 km from St. Louis (reachable by car)

💸 Flights from ~$157

Business & First Class Flight Deals to St. Louis

84% AI deal score

$1,594

$988

Save $606

Frequently Asked Questions About Flights to St. Louis

Historically, the optimal booking window for flights from Las Vegas to St. Louis is typically 14-27 days before departure. During this period, the average price observed was around $155. Prices tend to increase significantly closer to the departure date, with flights booked 0-6 days out averaging $1060. For those planning further ahead, booking 60+ days in advance shows an average price of $262, which is still higher than the 14-27 day window.

Across the trailing quarter, a good price for a flight from Las Vegas to St. Louis is considered to be $170 or less. The median price for this route was $297. Prices can go up significantly, with 75% of fares being $496 or less. Travelers aiming for a budget-friendly trip should target fares around or below the $170 mark.

Historically, April and June have offered some of the most favorable prices for flights from Las Vegas to St. Louis. In April, the median price was $178, while in June it was $198. March also presented competitive prices, with a median of $223. The annual median price for this route is $297, suggesting that these months offer notable savings compared to the yearly average.

Related routes

More routes from Las Vegas

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Flights to St. Louis from other cities

Flights from Aberdeen to St. Louis Flights from Atlanta to St. Louis Flights from Los Angeles to St. Louis Flights from Milwaukee to St. Louis Flights from New York to St. Louis Flights from Orlando to St. Louis Flights from Phoenix to St. Louis Flights from Prague to St. Louis Flights from Rome to St. Louis Flights from San Antonio to St. Louis Flights from San Diego to St. Louis Flights from Singapore to St. Louis

Las Vegas to St. Louis: Overview

Insights for flights from Las Vegas to St. Louis

A typical journey from Las Vegas to St. Louis takes about 7h 3m, including connections. This duration reflects the overall travel time for itineraries on this route, which often involve layovers.

How much is a round trip from Las Vegas to St. Louis

Regular price: $211 - $382

Prices are currently below the regular range for flights from Las Vegas to St. Louis.

The regular price range for flights from Las Vegas to St. Louis is typically between $211 and $382. The current lowest deal is $147 with Frontier Airlines, for travel from Oct 21-Oct 28.

now $147

Low $211

High $382

The cheapest time to fly from Las Vegas to St. Louis

April

Cheapest

Flights from $178

December

Most Expensive

Flights from $666

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Las Vegas to St. Louis

Frontier Airlines

Last-minute flights going from Las Vegas to St. Louis

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$169

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$171

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$181

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$154

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$158

$203

One-way

Fri, Aug 7

⌛ Last-Minute

LAS - St. Louis

Las Vegas (LAS) - St. Louis (STL)

Frontier Airlines

$154

$203

One-way

Biggest price drops on these dates for flights from Las Vegas to St. Louis

7 nights

Oct 21 - Oct 28

$253 → $147

42%

8 nights

Oct 20 - Oct 28

$244 → $148

39%

4 nights

Aug 20 - Aug 24

$281 → $190

32%

11 nights

Oct 17 - Oct 28

$232 → $148

36%

Popular Airports to fly from Las Vegas to St. Louis