Are there direct flights from St. Louis to Las Vegas?

Across the trailing 90 days, approximately 10.6% of flights from St. Louis to Las Vegas were direct. For flights that included stopovers, the median number of stopovers was 2. Travelers can typically find options with or without connections depending on their preferences.

How many hours is the flight from St. Louis to Las Vegas?

The typical direct flight from St. Louis to Las Vegas has a duration of 3 hours and 35 minutes, covering a distance of 2202 kilometers. Flights with one stop typically take longer, with a median duration of 7 hours and 23 minutes. The median direct flight time in minutes is 215, while flights with one stop average 443 minutes.

How often do cheap flights from St. Louis to Las Vegas come up?

Historically, cheap flights from St. Louis to Las Vegas are considered frequent. This route typically offers a good number of opportunities for travelers to find deals. The availability of these deals has been consistently observed across the trailing 30 days.

Flights From St. Louis

To Las Vegas

Cheap Flights from St. Louis to Las Vegas

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

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Las Vegas

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 St. Louis to Las Vegas

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

2026-11-09 – 2026-12-03
STL - Las Vegas
76% AI deal score
$172
$124
Round trip
2026-11-09 – 2026-11-12
STL - Las Vegas
80% AI deal score
$206
$124
Round trip
2026-12-07 – 2026-12-10
STL - Las Vegas
67% AI deal score
$171
$157
Round trip
2026-10-19 – 2026-11-17
STL - Las Vegas
77% AI deal score
$232
$165
Round trip
2026-10-26 – 2026-11-17
STL - Las Vegas
77% AI deal score
$233
$166
Round trip
2026-11-02 – 2026-11-17
STL - Las Vegas
79% AI deal score
$258
$166
Round trip
2026-11-09 – 2026-11-17
STL - Las Vegas
81% AI deal score
$283
$167
Round trip
2026-10-19 – 2026-11-05
STL - Las Vegas
49% AI deal score
$157
$170
Round trip
2026-10-19 – 2026-11-12
STL - Las Vegas
49% AI deal score
$155
$170
Round trip
2026-10-06 – 2026-11-05
STL - Las Vegas
49% AI deal score
$154
$171
Round trip

St. Louis to Las Vegas: Overview

Insights for flights from St. Louis to Las Vegas

When looking for cheap flights from St. Louis to Las Vegas, November stands out as the most affordable month, with a median fare of just $151. May is also a strong contender, offering a median fare of $168, while March presents another good option with a median fare of $210. These months typically offer the best value for this route.

Fares for the St. Louis to Las Vegas route typically range from $379–$699, with a median price of $507. Right now, current fares are near the typical level for this route. Only 1% of recent fares were classified as a good price, suggesting that finding exceptional deals can be challenging.

Most itineraries for this route connect at least once, with only 10.6% of recent fares being direct flights from St. Louis to Las Vegas. For connecting itineraries, the typical number of connections is 2, which significantly impacts the overall travel time.

A typical journey from St. Louis to Las Vegas takes approximately 3h 35m for non-stop flights. However, since most itineraries involve connections, a typical journey including connections extends to about 11h 52m. This is an important consideration when planning your travel time.

The distance between St. Louis and Las Vegas is 2202 kilometers, classifying this as a medium-haul flight. This distance typically involves several hours in the air, especially when accounting for connecting itineraries.

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

Regular price: $138 - $345

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

The regular price range for flights from St. Louis to Las Vegas is $138 to $345. The current lowest deal is $124 with Frontier Airlines, valid for travel from Nov 9-Dec 3.

now $124

Low $138

High $345

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

The cheapest month to fly from St. Louis to Las Vegas is November, with a median price of $151. The most expensive month is July, with a median price of $587. Prices are generally lower from January to November.

November

Cheapest

Flights from $151

July

Most Expensive

Flights from $587

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from St. Louis to Las Vegas

Frontier Airlines

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

Wed, Sep 16

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$365

$266

One-way

Wed, Sep 16

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$447

$376

One-way

Wed, Sep 16

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$444

$404

One-way

Thu, Sep 17

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$427

$387

One-way

Fri, Sep 18

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$352

$292

One-way

Sat, Sep 19

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$427

$266

One-way

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

2 nights

Nov 6 - Nov 8

$308 → $113

63%

4 nights

Sep 19 - Sep 23

$383 → $268

30%

5 nights

Oct 12 - Oct 17

$281 → $184

35%

7 nights

Oct 7 - Oct 14

$272 → $182

33%

Popular Airports to fly from St. Louis to Las Vegas

St. Louis - Las Vegas route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from St. Louis to Las Vegas are near the typical level for this route.

📅 Best time to fly

Fly in November for the best prices

Historically, November has the lowest median price at $151, offering the best value.

⏱️ Flight duration

Direct flights take 3h 35m

The typical direct flight from St. Louis to Las Vegas takes 3 hours and 35 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 10.6% of recent flights are direct, with connecting flights having a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one of the carriers providing direct flights on the St. Louis to Las Vegas route.

🎯 Booking tip

Deals appear frequently

Deals on flights from St. Louis to Las Vegas appear frequently, typically within a 30-day window.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a convenient option for flights from St. Louis to Las Vegas.

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

💸 Flights from ~$206

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a convenient arrival point for your trip to Las Vegas.

📍 ~10 km from Las Vegas (reachable by car)

💸 Flights from ~$184

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International is a major regional hub offering significant domestic capacity and easier navigation than larger coastal hubs.

📍 ~340 km from Las Vegas (reachable by car)

💸 Flights from ~$172

Business & First Class Flight Deals to Las Vegas

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

Elite

Best Elite deals to Las Vegas

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

From STL

Elite

Dec 24

Las Vegas, United States

83% AI deal score

$1,828

$1,169

Save $659

United Airlines

Business Class

From STL

Elite

Dec 31

Las Vegas, United States

83% AI deal score

$1,835

$1,169

Save $666

United Airlines

Business Class

From STL

Elite

Oct 24

Las Vegas, United States

82% AI deal score

$1,746

$1,169

Save $577

United Airlines

Business Class

From STL

Elite

Nov 21

Las Vegas, United States

82% AI deal score

$1,775

$1,169

Save $606

United Airlines

Business Class

From STL

Elite

Oct 29

Las Vegas, United States

82% AI deal score

$1,822

$1,179

Save $643

United Airlines

Business Class

From STL

Elite

Oct 19

Las Vegas, United States

81% AI deal score

$1,673

$1,169

Save $504

United Airlines

Business Class

From STL

Elite

Oct 19

Las Vegas, United States

81% AI deal score

$1,702

$1,169

Save $533

United Airlines

Business Class

From STL

Elite

Oct 12

Las Vegas, United States

81% AI deal score

$1,706

$1,179

Save $527

United Airlines

Business Class

From STL

Elite

Oct 13

Las Vegas, United States

81% AI deal score

$1,709

$1,211

Save $498

United Airlines

Business Class

From STL

Elite

Sep 30

Las Vegas, United States

76% AI deal score

$2,659

$1,714

Save $945

Alaska Airlines, Inc.

Business Class

From STL

Elite

Sep 28

Las Vegas, United States

76% AI deal score

$2,697

$1,715

Save $982

Alaska Airlines, Inc.

Business Class

From STL

Elite

Sep 28

Las Vegas, United States

76% AI deal score

$2,757

$1,763

Save $994

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Las Vegas

Historically, the best prices for flights from St. Louis to Las Vegas are found when booking 7-13 days in advance. During this period, the average price was $292. Booking 0-6 days out also showed relatively low prices, averaging $338. Prices tend to be higher for bookings made 14-27 days out, with an average of $646, and 28-59 days out, averaging $532.

Across the trailing quarter, a good price for a flight from St. Louis to Las Vegas was considered to be $379 or less. The median price for this route was $507. Prices can vary, with 75% of prices observed being $699 or less.

Historically, November has been the cheapest month to fly from St. Louis to Las Vegas, with a median price of $151. May also offered competitive prices, with a median of $168. March had a median price of $210, which was also identified as the most expensive month on an annual basis, despite being one of the cheaper options in the trailing 270 days. The annual median price for this route was $507.

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More routes from St. Louis

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Flights to Las Vegas from other cities

Flights from Edmonton to Las Vegas Flights from Knoxville to Las Vegas Flights from Montreal to Las Vegas Flights from Sydney to Las Vegas Flights from Syracuse to Las Vegas Flights from Tampa to Las Vegas Flights from Toronto to Las Vegas Flights from Tucson to Las Vegas Flights from Tulsa to Las Vegas Flights from Vancouver to Las Vegas Flights from Washington, D.C. to Las Vegas Flights from Winnipeg to Las Vegas

St. Louis to Las Vegas: Overview

Insights for flights from St. Louis to Las Vegas

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

Regular price: $138 - $345

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

The regular price range for flights from St. Louis to Las Vegas is $138 to $345. The current lowest deal is $124 with Frontier Airlines, valid for travel from Nov 9-Dec 3.

now $124

Low $138

High $345

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

November

Cheapest

Flights from $151

July

Most Expensive

Flights from $587

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from St. Louis to Las Vegas

Frontier Airlines

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

Wed, Sep 16

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$365

$266

One-way

Wed, Sep 16

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$447

$376

One-way

Wed, Sep 16

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$444

$404

One-way

Thu, Sep 17

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$427

$387

One-way

Fri, Sep 18

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$352

$292

One-way

Sat, Sep 19

⌛ Last-Minute

STL - Las Vegas

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

Frontier Airlines

$427

$266

One-way

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

2 nights

Nov 6 - Nov 8

$308 → $113

63%

4 nights

Sep 19 - Sep 23

$383 → $268

30%

5 nights

Oct 12 - Oct 17

$281 → $184

35%

7 nights

Oct 7 - Oct 14

$272 → $182

33%

Popular Airports to fly from St. Louis to Las Vegas

St. Louis - Las Vegas route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from St. Louis to Las Vegas are near the typical level for this route.

📅 Best time to fly

Fly in November for the best prices

Historically, November has the lowest median price at $151, offering the best value.

⏱️ Flight duration

Direct flights take 3h 35m

The typical direct flight from St. Louis to Las Vegas takes 3 hours and 35 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 10.6% of recent flights are direct, with connecting flights having a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers direct flights

Frontier Airlines is one of the carriers providing direct flights on the St. Louis to Las Vegas route.

🎯 Booking tip

Deals appear frequently

Deals on flights from St. Louis to Las Vegas appear frequently, typically within a 30-day window.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a convenient option for flights from St. Louis to Las Vegas.

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

💸 Flights from ~$206

Las Vegas main airports to arrive at

Harry Reid International Airport (LAS)

Cheapest

Harry Reid International Airport is a convenient arrival point for your trip to Las Vegas.

📍 ~10 km from Las Vegas (reachable by car)

💸 Flights from ~$184

Airports nearby Las Vegas used as alternative

Ontario International (ONT)

Ontario International is a major regional hub offering significant domestic capacity and easier navigation than larger coastal hubs.

Las Vegas, United States

76% AI deal score

$2,757

$1,763

Save $994

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Las Vegas

Cheap Flights from St. Louis to Las Vegas

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

St. Louis to Las Vegas: Overview

Insights for flights from St. Louis to Las Vegas

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

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

Direct flights from St. Louis to Las Vegas

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

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

Popular Airports to fly from St. Louis to Las Vegas

St. Louis - Las Vegas route insights

Recent fares are near the typical level

Fly in November for the best prices

Direct flights take 3h 35m

Connecting flights are dominant

Frontier Airlines offers direct flights

Deals appear frequently

St. Louis main airports to depart from

Las Vegas main airports to arrive at

Airports nearby Las Vegas used as alternative

Business & First Class Flight Deals to Las Vegas

Best Elite deals to Las Vegas

Dec 24

Dec 31

Oct 24

Nov 21

Oct 29

Oct 19

Oct 19

Oct 12

Oct 13

Sep 30

Sep 28

Sep 28

Frequently Asked Questions About Flights to Las Vegas

How early should I book St. Louis to Las Vegas flights to get the cheapest price?

How much should a flight from St. Louis to Las Vegas cost?

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

Are there direct flights from St. Louis to Las Vegas?

How many hours is the flight from St. Louis to Las Vegas?

How often do cheap flights from St. Louis to Las Vegas come up?

Related routes

More routes from St. Louis

Flights to Las Vegas from other cities

St. Louis to Las Vegas: Overview

Insights for flights from St. Louis to Las Vegas

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

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

Direct flights from St. Louis to Las Vegas

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

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

Popular Airports to fly from St. Louis to Las Vegas

St. Louis - Las Vegas route insights

Recent fares are near the typical level

Fly in November for the best prices

Direct flights take 3h 35m

Connecting flights are dominant

Frontier Airlines offers direct flights

Deals appear frequently

St. Louis main airports to depart from

Las Vegas main airports to arrive at

Airports nearby Las Vegas used as alternative

Business & First Class Flight Deals to Las Vegas

Best Elite deals to Las Vegas

Dec 24

Dec 31

Oct 24

Nov 21

Oct 29

Oct 19

Oct 19

Oct 12

Oct 13

Sep 30

Sep 28

Sep 28

Frequently Asked Questions About Flights to Las Vegas

How early should I book St. Louis to Las Vegas flights to get the cheapest price?

How much should a flight from St. Louis to Las Vegas cost?

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