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Cheap flights from St. Louis to Las Vegas (STL - LAS) from $32

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — LAS
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from Lambert-St Louis to Las Vegas Harry Reid Intl are usually found in January or February, booked 28 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from St. Louis to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2024.

Popular in

October

Cheapest in

January

Round-trip from

$194

One-way from

$110
High demand for flights, 18% potential price rise
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Best time to find cheap flights, 35% potential price drop
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From Lambert-St Louis to Las Vegas Harry Reid Intl
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One-way flight from Lambert-St Louis to Las Vegas Harry Reid Intl
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What is the cheapest day to fly round-trip from St. Louis to Las Vegas?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 35% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from St. Louis to Las Vegas?

Travelers have found it’s best to book a flight 29 days in advance to save up to 46% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Las Vegas 1-2 weeks in advance for as low as $166, or $281 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Las Vegas?

January can be a great time to fly to Las Vegas from St. Louis with a flight ticket averaging about $201. Cheapflights users have found deals in the month of January for as cheap as $88. The most expensive prices can be found in the month of October.

When is the cheapest time to fly from St. Louis to Las Vegas (STL - LAS)?

It’s typically best to fly out from St. Louis to Las Vegas in the evening. Doing so could potentially save you 47% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Frontier flights from St. Louis to Las Vegas

Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Take a look at some of the lowest-priced Frontier flights heading from St. Louis to Las Vegas. Come back soon if you're not finding the exact deal you're looking for.
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$41
Mon 5/67:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$62
Tue 5/77:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/25$63
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Sat 5/113:03 pmLAS - STL
1 stop21h 26mFrontier
Deal found 4/25$64
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/156:45 amLAS - STL
1 stop6h 54mFrontier
Deal found 4/26$65
Wed 6/57:29 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 6/65:30 amLAS - STL
Nonstop3h 14mFrontier
Deal found 4/26$77
Sun 5/197:23 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 5/215:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/25$79
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Mon 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$80
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 5/295:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/26$82

  • One of the most popular airlines traveling from St. Louis to Las Vegas is Frontier. Flights from Frontier traveling this route typically cost $187.41 RT. This price is typically 22% cheaper than other airlines that offer St. Louis to Las Vegas flights. When booking this route, the cheapest RT price found was $76. Lambert-St Louis Airport is the most common St. Louis airport to take off from when flying to Las Vegas. Las Vegas Harry Reid Intl Airport is the most popular arrival airport in Las Vegas. When flying from St. Louis to Las Vegas, Frontier flights are -9% more popular than any other airline flying that same route.

Cheap Spirit Airlines flights from St. Louis to Las Vegas

Explore cheap flight options specifically provided by Spirit Airlines for the route between St. Louis and Las Vegas. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
To aid your search, here are some of the cheapest Spirit Airlines flights we've found from St. Louis to Las Vegas. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 5/710:34 amSTL - LAS
1 stop15h 45mSpirit Airlines
Fri 5/109:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Deal found 4/26$93
Tue 5/72:35 pmSTL - LAS
2 stops35h 33mSpirit Airlines
Fri 5/109:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Deal found 4/26$109
Tue 6/410:34 amSTL - LAS
1 stop15h 18mSpirit Airlines
Wed 6/127:49 amLAS - STL
Nonstop3h 16mSpirit Airlines
Deal found 4/26$132
Wed 5/2911:36 amSTL - LAS
Nonstop3h 32mSpirit Airlines
Wed 6/57:12 amLAS - STL
2 stops32h 16mSpirit Airlines
Deal found 4/26$143
Fri 5/244:05 pmSTL - LAS
Nonstop3h 33mSpirit Airlines
Fri 5/319:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Deal found 4/26$148
Tue 5/142:35 pmSTL - LAS
3 stops28h 38mSpirit Airlines
Fri 5/179:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Deal found 4/26$156
Mon 5/65:02 pmSTL - LAS
Nonstop3h 30mSpirit Airlines
Fri 5/101:16 pmLAS - STL
2 stops25h 09mSpirit Airlines
Deal found 4/26$164
Fri 5/314:05 pmSTL - LAS
Nonstop3h 33mSpirit Airlines
Mon 6/38:01 amLAS - STL
3 stops27h 36mSpirit Airlines
Deal found 4/26$179
Fri 5/314:05 pmSTL - LAS
Nonstop3h 33mSpirit Airlines
Mon 6/36:10 amLAS - STL
2 stops29h 27mSpirit Airlines
Deal found 4/26$187

  • If you’re traveling from St. Louis to Las Vegas, one of the more common airlines traveling that route is Spirit Airlines. St. Louis to Las Vegas flights are typically 45% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $207.81 RT. The cheapest Spirit Airlines flight found for this route was $94. When traveling from St. Louis to Las Vegas on Spirit Airlines, the most popular airport to depart from is Lambert-St Louis Airport and the most popular airport to arrive at is Las Vegas Harry Reid Intl Airport. When flying from St. Louis to Las Vegas, Spirit Airlines flights are -10% more popular than any other airline flying that same route.

Cheap St. Louis to Las Vegas flights in April & May 2024

Find cheap flight options from St. Louis to Las Vegas specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
Check out some of the best flight deals from St. Louis to Las Vegas in 2024. For more flight deals, be sure to check back very soon.
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$41
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/27$42
Mon 5/65:02 pmSTL - LAS
Nonstop3h 30mMultiple Airlines
Wed 5/155:10 amLAS - STL
Nonstop3h 08mMultiple Airlines
Deal found 4/26$59
Sun 5/57:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$62
Tue 5/77:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/25$63
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Sat 5/113:03 pmLAS - STL
1 stop21h 26mFrontier
Deal found 4/25$64
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/156:45 amLAS - STL
1 stop6h 54mFrontier
Deal found 4/26$65
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/1510:08 pmLAS - STL
1 stop21h 58mFrontier
Deal found 4/27$66
Wed 5/1511:36 amSTL - LAS
Nonstop3h 32mMultiple Airlines
Tue 5/219:26 pmLAS - STL
1 stop10h 10mMultiple Airlines
Deal found 4/26$78

St. Louis to Las Vegas 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Las Vegas in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Check out some of the best flight deals from St. Louis to Las Vegas in 2024. For more flight deals, be sure to check back very soon.
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$41
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/27$42
Mon 5/65:02 pmSTL - LAS
Nonstop3h 30mMultiple Airlines
Wed 5/155:10 amLAS - STL
Nonstop3h 08mMultiple Airlines
Deal found 4/26$59
Sun 5/57:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$62
Tue 5/77:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/25$63
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Sat 5/113:03 pmLAS - STL
1 stop21h 26mFrontier
Deal found 4/25$64
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/156:45 amLAS - STL
1 stop6h 54mFrontier
Deal found 4/26$65
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/1510:08 pmLAS - STL
1 stop21h 58mFrontier
Deal found 4/27$66
Wed 6/57:29 pmSTL - LAS
Nonstop3h 48mFrontier
Thu 6/65:30 amLAS - STL
Nonstop3h 14mFrontier
Deal found 4/26$77

Non-stop flights to Las Vegas from St. Louis

Discover non-stop flight options from St. Louis to Las Vegas. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Take a look at some of the direct flights traveling from St. Louis to Las Vegas in the near future. Search for alternative flights from St. Louis to Las Vegas by utilizing the search form above.
Mon 5/277:23 pmSTL - LAS
Nonstop3h 48mFrontier
Wed 5/295:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/26$82
Sun 5/510:59 pmSTL - LAS
Nonstop3h 52mFrontier
Fri 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$83
Sun 5/197:23 pmSTL - LAS
Nonstop3h 48mFrontier
Fri 5/245:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/26$84
Fri 5/176:40 pmSTL - LAS
Nonstop3h 36mFrontier
Wed 5/225:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/26$87
Sun 5/265:01 pmSTL - LAS
Nonstop3h 42mMultiple Airlines
Fri 5/319:56 amLAS - STL
Nonstop3h 18mMultiple Airlines
Deal found 4/26$90
Sun 5/265:01 pmSTL - LAS
Nonstop3h 42mFrontier
Fri 5/315:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/26$94
Wed 6/127:29 pmSTL - LAS
Nonstop3h 48mFrontier
Tue 6/185:30 amLAS - STL
Nonstop3h 14mFrontier
Deal found 4/26$99
Mon 4/297:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$103
Fri 5/176:40 pmSTL - LAS
Nonstop3h 36mFrontier
Tue 5/215:01 amLAS - STL
Nonstop3h 12mFrontier
Deal found 4/26$107

St. Louis to Las Vegas flights leaving soon

Find last-minute flight options from St. Louis to Las Vegas for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Users seeking a last-minute flight from St. Louis to Las Vegas should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$41
Mon 5/65:02 pmSTL - LAS
Nonstop3h 30mMultiple Airlines
Wed 5/155:10 amLAS - STL
Nonstop3h 08mMultiple Airlines
Deal found 4/26$59
Sun 5/57:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$62
Tue 5/77:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/85:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/25$63
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Sat 5/113:03 pmLAS - STL
1 stop21h 26mFrontier
Deal found 4/25$64
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Wed 5/156:45 amLAS - STL
1 stop6h 54mFrontier
Deal found 4/26$65
Wed 5/87:51 pmSTL - LAS
Nonstop3h 43mFrontier
Mon 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/26$80
Mon 5/67:51 pmSTL - LAS
Nonstop3h 43mFrontier
Thu 5/94:59 pmLAS - STL
Nonstop3h 10mFrontier
Deal found 4/26$83
Tue 5/77:51 pmSTL - LAS
Nonstop3h 43mFrontier
Sat 5/1110:12 pmLAS - STL
1 stop14h 17mFrontier
Deal found 4/26$85

One-way flights to Las Vegas from St. Louis

Search for one-way flight options from St. Louis to Las Vegas. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Las Vegas. Those seeking round-trip flights from St. Louis to Las Vegas should utilize the search form at the the top of the page.
Sat 5/1111:39 amSTL - LAS
1 stop13h 03mSpirit Airlines
Deal found 4/26$32
Mon 5/274:05 pmSTL - LAS
Nonstop3h 33mSpirit Airlines
Deal found 4/26$39
Mon 5/134:05 pmSTL - LAS
Nonstop3h 33mSpirit Airlines
Deal found 4/26$41
Sun 5/510:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/26$42
Mon 5/65:02 pmSTL - LAS
Nonstop3h 30mSpirit Airlines
Deal found 4/26$43
Wed 5/154:39 pmSTL - LAS
1 stop6h 24mFrontier
Deal found 4/25$46
Tue 6/187:29 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/26$59
Fri 5/176:40 pmSTL - LAS
Nonstop3h 36mFrontier
Deal found 4/26$66
Tue 5/72:35 pmSTL - LAS
2 stops35h 33mSpirit Airlines
Deal found 4/26$67

Find flights from St. Louis to Las Vegas within your budget

Customize your flight search to find flights from St. Louis to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$41 - $109

Route

Depart

Return

Price

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 5/8

Nonstop3h 43m

Las Vegas Harry Reid Intl

Wed 5/15

Nonstop3h 08m

$41

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 5/6

Nonstop3h 30m

Las Vegas Harry Reid Intl

Wed 5/15

Nonstop3h 08m

$59

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Mon 5/6

Nonstop3h 43m

Las Vegas Harry Reid Intl

Wed 5/8

Nonstop3h 08m

$62

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 5/7

Nonstop3h 43m

Las Vegas Harry Reid Intl

Wed 5/8

Nonstop3h 08m

$63

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 5/8

Nonstop3h 43m

Las Vegas Harry Reid Intl

Sat 5/11

1 stop21h 26m

$64

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 5/8

Nonstop3h 43m

Las Vegas Harry Reid Intl

Wed 5/15

1 stop6h 54m

$65

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Wed 5/15

Nonstop3h 32m

Las Vegas Harry Reid Intl

Tue 5/21

1 stop10h 10m

$78

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 5/7

1 stop15h 45m

Las Vegas Harry Reid Intl

Fri 5/10

Nonstop3h 18m

$93

Lambert-St LouisLas Vegas Harry Reid Intl

STL - LAS

STLLAS

Lambert-St Louis

Tue 5/7

2 stops35h 33m

Las Vegas Harry Reid Intl

Fri 5/10

Nonstop3h 18m

$109

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from St. Louis to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Las Vegas. Price data was last updated on January 28, 2024.
Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from St. Louis to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Las Vegas. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Las Vegas by month

Plan your trip from St. Louis to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Las Vegas is currently $48 while a round-trip flight costs $70. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to Las Vegas (average of $194). Flying from St. Louis to Las Vegas in April is currently the most expensive (average of $254). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$194

February

$220

March

$249

April

$254

May

$251

June

$243

July

$241

August

$212

September

$205

October

$219

November

$225

December

$219

Temperature and rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature and rainfall totals by month.

LAS

Temperature

48.2 - 93.2 °F

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated April 27, 2024.
To help decide which airline to fly from St. Louis to Las Vegas, see what other customers have to say about Frontier and Spirit Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Sun Country Air
7.3
Good
657 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,743 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

St. Louis to Las Vegas Travel Guide

Las Vegas, with its wild atmosphere and brilliant lights, is a thrilling spot for a vacation. Whether you're visiting with the family or coming with friends, the city's energy and exuberance is sure to draw you in. From the always-busy casinos of the Strip to the classic style of Fremont Street, every inch of the city is designed to provide fun-filled memories to last a lifetime. Best of all? The Vegas attractions all sit just a quick flight from St. Louis.

Every inch of Las Vegas is designed to make an impression. Start your trip off with a bang by jumping off the edge of the Stratosphere casino and falling 829 feet on the heart-pounding Sky Jump. Closer to the south end of the Strip, get a thrill on the roller coaster that runs over the New York New York casino. Want to stay close to the earth? Opt for a boat ride through the canals of the elegant Venetian hotel and casino. When you're ready for a break from gambling, check out the Hispanic Museum of Nevada or go for a hair-raising spin in a stock care around the track of the Las Vegas Motor Speedway.

Check out prices for your trip to Las Vegas today using the Cheapflights smart search engine. Simply enter your dates to see all available times and prices.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Las Vegas?

    The flight from St. Louis to Las Vegas usually takes less than three hours, so you can get checked into your hotel and ready to see the sites in no time.

  • Which airlines operate flights from St. Louis to Las Vegas?

    Two airlines fly between St. Louis and Las Vegas. Southwest Airlines operates the bulk of nonstop flights, and Frontier Airlines also offers direct service between the two cities.

  • How frequent are flights between St. Louis to Las Vegas?

    Airline schedules to Las Vegas vary based on the day of the week, but on most days, you can choose from a minimum of four direct flights from St. Louis.

  • Which airports serve St. Louis to Las Vegas?

    In St. Louis, your flight will depart from the St. Louis Lambert International Airport. If you want to leave your car at home, take the GO BEST airport shuttle or ride the MetroLink light rail from the city to the terminal. Your flight to Vegas arrives at the Las Vegas McCarran International Airport, which lies just a few miles from the iconic Strip.

  • Which direct flight route between St. Louis to Las Vegas is cheapest?

    Of the two airlines that fly the St. Louis to Las Vegas route, Frontier tends to offer lower prices. Before you book, be sure to check baggage fees, as they can add a large amount to the final ticket price.

  • What airports do I use to fly from St. Louis to Las Vegas?

    If you book a flight from St. Louis to Las Vegas, you will be flying from Lambert-St Louis to Harry Reid Intl. Flights to Las Vegas Harry Reid Intl (LAS) from Lambert-St Louis (STL) take 3h 26m for a nonstop flight. There are 7 flights from Lambert-St Louis to Las Vegas per day from 5 airlines.

  • Can I find flights from St. Louis to Las Vegas for under $100 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Las Vegas for under $100. The cheapest flight booked recently is on Frontier for just $41, but on average you can expect to pay $76.

  • Are there nonstop flights from St. Louis to Las Vegas for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from St. Louis to Las Vegas under $100. A good price for a nonstop flight from St. Louis to Las Vegas is less than $110.

  • Are there last-minute flights available from St. Louis to Las Vegas for under $100?

    There are currently 20+ open flights from St. Louis to Las Vegas within the next 7 days for less than $100.

  • What days are nonstop flights available from St. Louis to Las Vegas?

    Nonstop flights can be found on the following days: Tuesday, Saturday.

  • How popular is this St. Louis to Las Vegas flight route?

    Within the past month, 51 users have taken a look at flights from Lambert-St Louis to Las Vegas Harry Reid Intl.

  • How many flights depart from St. Louis to Las Vegas on average per day?

    Per day, 2 flights depart from St. Louis to Las Vegas on average.
    Morning (6am - Noon) - 50% of flight departures
    Evening (6pm - Midnight) - 50% of flight departures

  • How long is the flight from St. Louis to Las Vegas?

    Frontier and Spirit Airlines can get you from St. Louis to Las Vegas in just under 3h 43m. Your travel time can differ by up to 12h 02m. There are 1375 mi between St. Louis and Las Vegas. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. Louis to Las Vegas round-trip?

    Cheapflights users have booked flights from St. Louis to Las Vegas round-trip from $41. Another airline that can offer you cheap pricing is Spirit Airlines. Frontier is priced at 79% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Las Vegas one-way?

    The cheapest airlines for a one-way flight from St. Louis to Las Vegas are Spirit Airlines ($32), Frontier ($42), and Sun Country Air ($120).

  • What are the most popular airlines that fly from St. Louis to Las Vegas?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from St. Louis to Las Vegas.

  • What are the most reliable airlines from St. Louis to Las Vegas?

    Consider Spirit Airlines (100%), Frontier (81%) or Southwest (69%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Las Vegas.

  • What are the cheapest flights from St. Louis to Las Vegas?

    While on average a flight from St. Louis to Las Vegas is generally $143, our data shows the cheapest flight currently is $42. When looking at the most popular route, (Lambert-St Louis - Las Vegas Harry Reid Intl), you can expect to pay $43 for that flight.

  • What does STL to LAS mean?

    Lambert-St Louis Airport is STL and Las Vegas Harry Reid Intl Airport is LAS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from St. Louis to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Las Vegas that include hotel bookings?

    Yes. In addition to deals on St. Louis to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Las Vegas.

  • Can I find deals for business class flights from St. Louis to Las Vegas?

    Yes. Cheapflights offers flight deals from St. Louis to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Las Vegas that allow pets onboard?

    Many airlines flying from St. Louis to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Las Vegas?

    Yes, you can often find last-minute deals on St. Louis to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Las Vegas flight deals updated?

    The St. Louis to Las Vegas flight deals you see on this page were last updated on 4/27.

See more FAQs

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Fly from St. Louis to Las Vegas on these airlines
Choose from the following airlines for your flight from St. Louis to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2024.

Frontier flights from Lambert-St Louis to Las Vegas Harry Reid Intl
Spirit Airlines flights from Lambert-St Louis to Las Vegas Harry Reid Intl
American Airlines flights from Lambert-St Louis to Las Vegas Harry Reid Intl

Top 5 airlines flying from St. Louis to Las Vegas

Discover the top 5 airlines that operate flights from St. Louis to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$76Average$187FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$94Average$208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$208Average$429FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$276Average$437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$288Average$422FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from St. Louis to Las Vegas by cabin class

Find flights from St. Louis to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from St. Louis to Las Vegas

Find hourly flight availability from St. Louis to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.
34%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
14%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Las Vegas

Explore weekly flight availability from St. Louis to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 27, 2024.
Sunday8daily flights
Monday9daily flights
Tuesday7daily flights
Wednesday7daily flights
Thursday8daily flights
Friday8daily flights
Saturday7daily flights

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How does Cheapflights help users find flights from St. Louis to Las Vegas?

Cheapflights helps you search for flights from St. Louis to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Las Vegas?

Cheapflights simply makes it quick and affordable to book flights from St. Louis to Las Vegas by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from St. Louis to Las Vegas with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Las Vegas flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Las Vegas become cheaper?

Yes! Start tracking prices for St. Louis to Las Vegas flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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