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 flights on this route have been direct. For journeys involving connections, travelers typically experience a median of 2 stopovers. This indicates that while direct options exist, connecting flights are also a common occurrence.

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 covers a distance of 2202 kilometers. Flights with one stopover, on average, have a longer duration, with a median flight time of approximately 7 hours and 3 minutes. Travelers should consider these durations when planning their itinerary.

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

Historically, flights from Las Vegas to St. Louis are classified as having frequent good prices. This indicates that travelers often have opportunities to find favorable fares for this route. The consistent availability of good prices makes it a route where diligent searching can often yield value.

Flights From Las Vegas

To St. Louis

Cheap Flights from Las Vegas to St. Louis

Browse current best options from Las Vegas. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Las Vegas

RatePunk searches hundreds of travel sites at once for deals on flights to St. Louis

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

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

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

2026-11-05 – 2026-11-09
LAS - St. Louis
76% AI deal score
$157
$114
Round trip
2026-11-04 – 2026-11-06
LAS - St. Louis
81% AI deal score
$248
$145
Round trip
2026-11-12 – 2026-11-16
LAS - St. Louis
49% AI deal score
$161
$157
Round trip
2026-11-17 – 2026-12-16
LAS - St. Louis
76% AI deal score
$211
$160
Round trip
2026-10-29 – 2026-11-09
LAS - St. Louis
47% AI deal score
$140
$170
Round trip
2026-11-18 – 2026-12-16
LAS - St. Louis
70% AI deal score
$211
$173
Round trip
2026-10-22 – 2026-11-09
LAS - St. Louis
47% AI deal score
$134
$181
Round trip
2026-10-15 – 2026-11-09
LAS - St. Louis
47% AI deal score
$133
$181
Round trip
2026-11-06 – 2026-11-09
LAS - St. Louis
47% AI deal score
$157
$181
Round trip
2026-10-30 – 2026-11-09
LAS - St. Louis
47% AI deal score
$142
$181
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. Historically, prices for this route typically range from $170–$496, with a median of $297. Only about 7% of recent fares have been classified as a good price, indicating that finding cheap flights from Las Vegas to St. Louis may require some flexibility.

A typical journey from Las Vegas to St. Louis takes about 7h 3m, including connections. This is a medium-haul route, covering a distance of 2202 km.

When is the cheapest time to fly from Las Vegas to St. Louis? The data shows that April is often the most affordable month, with a median fare of $178. June also offers competitive pricing, with a median of $198, followed by March at a median of $223.

For 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 have been for direct flights from Las Vegas to St. Louis. For itineraries that include connections, travelers typically encounter 2 stopovers.

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

Regular price: $128 - $345

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

The regular price range for flights from Las Vegas to St. Louis is typically between $128 and $345. The current lowest deal is $123 with Frontier Airlines for travel from Nov 5-Nov 9.

now $123

Low $128

High $345

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

Thu, Sep 17

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$414

$395

One-way

Thu, Sep 24

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$301

$277

One-way

Thu, Oct 1

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$170

$213

One-way

Fri, Oct 2

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$268

$292

One-way

Sat, Oct 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$169

$226

One-way

Sun, Oct 4

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$264

$279

One-way

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

2 nights

Nov 4 - Nov 6

$248 → $145

41%

5 nights

Oct 21 - Oct 26

$254 → $185

27%

5 nights

Oct 28 - Nov 2

$253 → $185

27%

14 nights

Dec 2 - Dec 16

$237 → $174

27%

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

Recent fares for Las Vegas to St. Louis are below the typical level at $123.

📅 Best time to fly

Fly in April for the best prices

Historically, April has the lowest median price at $178 for this route.

⏱️ Flight duration

Typical flight duration is 7h 3m

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

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines has direct flights, with 47.3% of recent flights being direct.

🏆 Airline highlight

Frontier Airlines has direct deals

Frontier Airlines offers direct deals on the Las Vegas to St. Louis route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Las Vegas to St. Louis are frequent, appearing often.

Las Vegas main airports to depart from

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a great choice for flights from Las Vegas to St. Louis.

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

💸 Flights from ~$171

St. Louis main airports to arrive at

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a convenient arrival point for St. Louis.

📍 ~20 km from St. Louis city center

💸 Flights from ~$171

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 ~$278

Business & First Class Flight Deals to St. Louis

Discover luxury on the budget with premium cabin class on flights from Las Vegas to St. Louis.

Elite

Best Elite deals to St. Louis

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From LAS

Elite

Oct 01

St. Louis, United States

86% AI deal score

$2,995

$1,510

Save $1,485

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 13

St. Louis, United States

86% AI deal score

$2,953

$1,510

Save $1,443

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 01

St. Louis, United States

85% AI deal score

$2,724

$1,510

Save $1,214

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 01

St. Louis, United States

85% AI deal score

$2,736

$1,510

Save $1,226

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 24

St. Louis, United States

85% AI deal score

$2,824

$1,510

Save $1,314

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 14

St. Louis, United States

85% AI deal score

$2,824

$1,510

Save $1,314

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 29

St. Louis, United States

84% AI deal score

$2,670

$1,510

Save $1,160

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 29

St. Louis, United States

84% AI deal score

$2,668

$1,510

Save $1,158

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 01

St. Louis, United States

84% AI deal score

$2,656

$1,510

Save $1,146

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 01

St. Louis, United States

84% AI deal score

$2,699

$1,510

Save $1,189

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 24

St. Louis, United States

84% AI deal score

$2,655

$1,510

Save $1,145

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 30

St. Louis, United States

84% AI deal score

$2,678

$1,510

Save $1,168

Alaska Airlines, Inc.

Business Class

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 $155. Prices tend to increase significantly for last-minute bookings, with flights purchased 0-6 days out averaging $1060. For those planning further ahead, tickets bought 60+ days in advance had an average price of $262.

Across the trailing quarter, a fare of $170 or less for a flight from Las Vegas to St. Louis is considered a good price. The median price for this route was $297. Prices can go higher, with 75% of observed fares being $496 or less. This threshold helps travelers identify value when planning their trip.

Historically, April and June have offered some of the most competitive prices for flights from Las Vegas to St. Louis. The median price in April was $178, while June saw a median of $198. March also presented favorable pricing, with a median of $223. The annual median price for this route is $297, indicating these months are typically more affordable.

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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 is a medium-haul route, covering a distance of 2202 km.

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

Regular price: $128 - $345

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

The regular price range for flights from Las Vegas to St. Louis is typically between $128 and $345. The current lowest deal is $123 with Frontier Airlines for travel from Nov 5-Nov 9.

now $123

Low $128

High $345

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

Thu, Sep 17

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$414

$395

One-way

Thu, Sep 24

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$301

$277

One-way

Thu, Oct 1

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$170

$213

One-way

Fri, Oct 2

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$268

$292

One-way

Sat, Oct 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$169

$226

One-way

Sun, Oct 4

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$264

$279

One-way

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

2 nights

Nov 4 - Nov 6

$248 → $145

41%

5 nights

Oct 21 - Oct 26

$254 → $185

27%

5 nights

Oct 28 - Nov 2

$253 → $185

27%

14 nights

Dec 2 - Dec 16

$237 → $174

27%

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

Recent fares for Las Vegas to St. Louis are below the typical level at $123.

📅 Best time to fly

Fly in April for the best prices

Historically, April has the lowest median price at $178 for this route.

⏱️ Flight duration

Typical flight duration is 7h 3m

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

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines has direct flights, with 47.3% of recent flights being direct.

🏆 Airline highlight

Frontier Airlines has direct deals

Frontier Airlines offers direct deals on the Las Vegas to St. Louis route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Las Vegas to St. Louis are frequent, appearing often.

Las Vegas main airports to depart from

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a great choice for flights from Las Vegas to St. Louis.

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

💸 Flights from ~$171

St. Louis main airports to arrive at

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International Airport is a convenient arrival point for St. Louis.

📍 ~20 km from St. Louis city center

💸 Flights from ~$171

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.

St. Louis, United States

84% AI deal score

$2,678

$1,510

Save $1,168

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to St. Louis

Cheap Flights from Las Vegas to St. Louis

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

Las Vegas to St. Louis: Overview

Insights for flights from Las Vegas to St. Louis

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

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

Direct flights from Las Vegas to St. Louis

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

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

Popular Airports to fly from Las Vegas to St. Louis

Las Vegas - St. Louis route insights

Recent fares are below the typical level

Fly in April for the best prices

Typical flight duration is 7h 3m

Frontier Airlines offers direct flights

Frontier Airlines has direct deals

Deals are frequent on this route

Las Vegas main airports to depart from

St. Louis main airports to arrive at

Airports nearby St. Louis used as alternative

Business & First Class Flight Deals to St. Louis

Best Elite deals to St. Louis

Oct 01

Oct 13

Oct 01

Oct 01

Oct 24

Oct 14

Oct 29

Oct 29

Oct 01

Oct 01

Oct 24

Oct 30

Frequently Asked Questions About Flights to St. Louis

When should I buy Las Vegas to St. Louis tickets?

What's a cheap fare from Las Vegas to St. Louis?

What's the best month to fly from Las Vegas to St. Louis?

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

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

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

Related routes

More routes from Las Vegas

Flights to St. Louis from other cities

Las Vegas to St. Louis: Overview

Insights for flights from Las Vegas to St. Louis

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

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

Direct flights from Las Vegas to St. Louis

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

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

Popular Airports to fly from Las Vegas to St. Louis

Las Vegas - St. Louis route insights

Recent fares are below the typical level

Fly in April for the best prices

Typical flight duration is 7h 3m

Frontier Airlines offers direct flights

Frontier Airlines has direct deals

Deals are frequent on this route

Las Vegas main airports to depart from

St. Louis main airports to arrive at

Airports nearby St. Louis used as alternative

Business & First Class Flight Deals to St. Louis

Best Elite deals to St. Louis

Oct 01

Oct 13

Oct 01

Oct 01

Oct 24

Oct 14

Oct 29

Oct 29

Oct 01

Oct 01

Oct 24

Oct 30

Frequently Asked Questions About Flights to St. Louis

When should I buy Las Vegas to St. Louis tickets?

What's a cheap fare from Las Vegas to St. Louis?

What's the best month to fly from Las Vegas to St. Louis?