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

Yes, direct flights from Las Vegas to St. Louis are available. Historically, approximately 47.3% of flights on this route have been direct. For journeys involving connecting flights, travelers typically experience a median of 2 stopovers. This indicates that while direct options are common, connecting flights are also 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, covering a distance of 2202 kilometers. For flights with one stop, the median travel time extends to approximately 7 hours and 3 minutes. This difference highlights the convenience of direct routes compared to those with layovers.

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

Yes, good prices on flights from Las Vegas to St. Louis are historically frequent. This route is classified as one where deals appear regularly. Travelers can often find competitive fares when planning their trips between these two cities. This consistent availability of good prices makes it a favorable route for budget-conscious travelers.

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

Prices updated 3 days ago

456 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 1, 2026.)

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

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

2026-10-10 – 2026-10-17
LAS - St. Louis
83% AI deal score
$245
$170
Round trip
2026-11-13 – 2026-11-16
LAS - St. Louis
78% AI deal score
$249
$177
Round trip
2026-09-12 – 2026-10-07
LAS - St. Louis
69% AI deal score
$219
$184
Round trip
2026-09-12 – 2026-09-30
LAS - St. Louis
69% AI deal score
$221
$185
Round trip
2026-09-12 – 2026-10-05
LAS - St. Louis
68% AI deal score
$220
$191
Round trip
2026-09-26 – 2026-09-28
LAS - St. Louis
69% AI deal score
$252
$208
Round trip
2026-09-29 – 2026-10-07
LAS - St. Louis
66% AI deal score
$230
$211
Round trip
2026-10-21 – 2026-10-28
LAS - St. Louis
68% AI deal score
$245
$213
Round trip
2026-10-28 – 2026-11-11
LAS - St. Louis
50% AI deal score
$223
$213
Round trip
2026-10-21 – 2026-11-11
LAS - St. Louis
48% AI deal score
$212
$213
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: $205 - $391

Prices are currently below the regular range.

The regular price range for flights from Las Vegas to St. Louis is typically between $205 and $391. The current lowest deal is $170 with Alaska Airlines, Inc. for travel from Oct 10-Oct 17.

now $170

Low $205

High $391

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 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$375

$236

One-way

Thu, Sep 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$414

$236

One-way

Thu, Sep 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$425

$326

One-way

Thu, Sep 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$344

$347

One-way

Fri, Sep 4

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$414

$236

One-way

Fri, Sep 4

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$344

$349

One-way

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

1 night

Sep 3 - Sep 4

$425 → $326

23%

7 nights

Oct 10 - Oct 17

$245 → $171

30%

3 nights

Nov 13 - Nov 16

$249 → $177

29%

1 night

Sep 8 - Sep 9

$316 → $246

22%

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 from Las Vegas to St. Louis are below the typical level at $170.

📅 Best time to fly

Fly in April for the lowest prices

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

⏱️ Flight duration

Typical flight time is 7h 3m

Flights from Las Vegas to St. Louis typically take 7 hours and 3 minutes.

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines has direct flights available for the Las Vegas to St. Louis route.

🏆 Airline highlight

Alaska Airlines offered a recent deal

Alaska Airlines offered a recent deal for $170 from Las Vegas to St. Louis.

🎯 Booking tip

Deals appear frequently on this route

Deals for flights from Las Vegas to St. Louis appear frequently, about every 30 days.

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 23

St. Louis, United States

86% AI deal score

$2,750

$1,377

Save $1,373

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 13

St. Louis, United States

86% AI deal score

$2,631

$1,377

Save $1,254

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 14

St. Louis, United States

86% AI deal score

$2,648

$1,377

Save $1,271

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 09

St. Louis, United States

86% AI deal score

$2,608

$1,377

Save $1,231

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 26

St. Louis, United States

86% AI deal score

$2,912

$1,457

Save $1,455

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 13

St. Louis, United States

86% AI deal score

$2,948

$1,487

Save $1,461

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 07

St. Louis, United States

86% AI deal score

$2,948

$1,487

Save $1,461

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 07

St. Louis, United States

85% AI deal score

$2,582

$1,377

Save $1,205

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 03

St. Louis, United States

85% AI deal score

$2,582

$1,377

Save $1,205

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 02

St. Louis, United States

85% AI deal score

$2,582

$1,377

Save $1,205

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 12

St. Louis, United States

84% AI deal score

$2,627

$1,457

Save $1,170

Alaska Airlines, Inc.

Business Class

From LAS

Elite

Oct 13

St. Louis, United States

84% AI deal score

$2,623

$1,487

Save $1,136

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 closer to the departure date, with flights booked 0-6 days out averaging $1060. For those planning further ahead, booking 60+ days in advance saw average prices around $262.

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 higher, with 75% of fares being $496 or less. Travelers should aim for prices at or below the $170 threshold to secure a cost-effective fare.

Historically, April and June have offered some of the most favorable 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 competitive prices with a median of $223. The annual median price for this route is typically $297.

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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: $205 - $391

Prices are currently below the regular range.

The regular price range for flights from Las Vegas to St. Louis is typically between $205 and $391. The current lowest deal is $170 with Alaska Airlines, Inc. for travel from Oct 10-Oct 17.

now $170

Low $205

High $391

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 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$375

$236

One-way

Thu, Sep 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$414

$236

One-way

Thu, Sep 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$425

$326

One-way

Thu, Sep 3

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$344

$347

One-way

Fri, Sep 4

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$414

$236

One-way

Fri, Sep 4

⌛ Last-Minute

LAS - St. Louis

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

Frontier Airlines

$344

$349

One-way

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

1 night

Sep 3 - Sep 4

$425 → $326

23%

7 nights

Oct 10 - Oct 17

$245 → $171

30%

3 nights

Nov 13 - Nov 16

$249 → $177

29%

1 night

Sep 8 - Sep 9

$316 → $246

22%

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 from Las Vegas to St. Louis are below the typical level at $170.

📅 Best time to fly

Fly in April for the lowest prices

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

⏱️ Flight duration

Typical flight time is 7h 3m

Flights from Las Vegas to St. Louis typically take 7 hours and 3 minutes.

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines has direct flights available for the Las Vegas to St. Louis route.

🏆 Airline highlight

Alaska Airlines offered a recent deal

Alaska Airlines offered a recent deal for $170 from Las Vegas to St. Louis.

🎯 Booking tip

Deals appear frequently on this route

Deals for flights from Las Vegas to St. Louis appear frequently, about every 30 days.

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

$2,623

$1,487

Save $1,136

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 lowest prices

Typical flight time is 7h 3m

Frontier Airlines offers direct flights

Alaska Airlines offered a recent deal

Deals appear frequently 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 23

Oct 13

Oct 14

Oct 09

Oct 26

Oct 13

Oct 07

Oct 07

Oct 03

Oct 02

Oct 12

Oct 13

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 lowest prices

Typical flight time is 7h 3m

Frontier Airlines offers direct flights

Alaska Airlines offered a recent deal

Deals appear frequently 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 23

Oct 13

Oct 14

Oct 09

Oct 26

Oct 13

Oct 07

Oct 07

Oct 03

Oct 02

Oct 12

Oct 13

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?