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Cheap flights from Las Vegas to St. Louis (LAS - STL) from $39

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 5/1. 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.
LAS — STL
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Las Vegas Harry Reid Intl to Lambert-St Louis are usually found in January or February, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Las Vegas to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to St. Louis (STL). 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 26, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$323

One-way from

$116
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 40% potential price drop
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From Las Vegas Harry Reid Intl to Lambert-St Louis
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One-way flight from Las Vegas Harry Reid Intl to Lambert-St Louis
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What is the cheapest day to fly round-trip from Las Vegas to St. Louis?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 24% on the overall cost on flights from Las Vegas to St. Louis.

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

To save up to 85% on this flight, we recommend booking at least 33 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Las Vegas to St. Louis from $128 1-2 weeks out and tickets from $274 for flights departing within the next 72 hours.

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

January can be a great time to fly to St. Louis from Las Vegas with a flight ticket averaging about $172. Cheapflights users have found deals in the month of January for as cheap as $71. The most expensive prices can be found in the month of December.

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

One of the essential ways to save on airfare from Las Vegas to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

Cheap Spirit Airlines flights from Las Vegas to St. Louis

Explore cheap flight options specifically provided by Spirit Airlines for the route between Las Vegas and St. Louis. 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 26, 2024.
Take a look at some of the lowest-priced Spirit Airlines flights heading from Las Vegas to St. Louis. Come back soon if you're not finding the exact deal you're looking for.
Wed 5/85:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Sat 5/1111:39 amSTL - LAS
1 stop13h 03mSpirit Airlines
Deal found 4/25$54
Wed 5/85:05 amLAS - STL
2 stops34h 24mSpirit Airlines
Sat 5/1111:39 amSTL - LAS
1 stop13h 03mSpirit Airlines
Deal found 4/25$127
Wed 5/155:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Tue 5/212:35 pmSTL - LAS
3 stops27h 24mSpirit Airlines
Deal found 4/26$138
Fri 6/149:00 amLAS - STL
Nonstop3h 16mSpirit Airlines
Tue 6/1811:57 amSTL - LAS
1 stop11h 45mSpirit Airlines
Deal found 4/26$152
Wed 5/87:00 amLAS - STL
3 stops33h 40mSpirit Airlines
Sat 5/1111:39 amSTL - LAS
1 stop13h 03mSpirit Airlines
Deal found 4/25$154
Wed 5/87:00 amLAS - STL
3 stops33h 40mSpirit Airlines
Wed 5/1511:36 amSTL - LAS
Nonstop3h 32mSpirit Airlines
Deal found 4/25$165
Wed 5/155:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Sun 5/196:19 pmSTL - LAS
3 stops22h 47mSpirit Airlines
Deal found 4/26$175
Mon 5/139:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Tue 5/212:35 pmSTL - LAS
3 stops27h 24mSpirit Airlines
Deal found 4/26$180
Fri 5/109:56 amLAS - STL
Nonstop3h 18mSpirit Airlines
Sun 5/127:30 pmSTL - LAS
2 stops22h 47mSpirit Airlines
Deal found 4/25$183

  • If you’re traveling from Las Vegas to St. Louis, one of the more common airlines traveling that route is Spirit Airlines. Las Vegas to St. Louis flights are typically 10% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $532.40 RT. The cheapest Spirit Airlines flight found for this route was $316. When traveling from Las Vegas to St. Louis on Spirit Airlines, the most popular airport to depart from is Las Vegas Harry Reid Intl Airport and the most popular airport to arrive at is Lambert-St Louis Airport. When flying from Las Vegas to St. Louis, Spirit Airlines flights are 6% more popular than any other airline flying that same route.

Cheap Frontier flights from Las Vegas to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between Las Vegas and St. Louis. 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 26, 2024.
Some of the lowest-priced Frontier flights we've found at this time heading from Las Vegas to St. Louis. Deals frequently update to provide users with more options.
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Tue 5/212:12 pmSTL - LAS
Nonstop3h 41mFrontier
Deal found 4/26$63
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Mon 5/2010:21 pmSTL - LAS
1 stop12h 25mFrontier
Deal found 4/26$66
Wed 5/155:10 amLAS - STL
Nonstop3h 08mFrontier
Tue 5/2110:44 pmSTL - LAS
1 stop17h 01mFrontier
Deal found 4/26$72
Thu 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$76
Mon 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$77
Fri 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
Sun 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/25$80
Thu 5/165:01 amLAS - STL
Nonstop3h 12mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/26$82
Tue 5/144:42 pmLAS - STL
Nonstop3h 17mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/26$83
Tue 5/144:42 pmLAS - STL
Nonstop3h 17mFrontier
Tue 5/212:12 pmSTL - LAS
Nonstop3h 41mFrontier
Deal found 4/26$84

  • One of the most popular airlines traveling from Las Vegas to St. Louis is Frontier. Flights from Frontier traveling this route typically cost $139.17 RT. This price is typically 45% cheaper than other airlines that offer Las Vegas to St. Louis flights. When booking this route, the cheapest RT price found was $83. Las Vegas Harry Reid Intl Airport is the most common Las Vegas airport to take off from when flying to St. Louis. Lambert-St Louis Airport is the most popular arrival airport in St. Louis. When flying from Las Vegas to St. Louis, Frontier flights are -9% more popular than any other airline flying that same route.

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

Find cheap flight options from Las Vegas to St. Louis 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 26, 2024.
Check out some of the best flight deals from Las Vegas to St. Louis in 2024. Check back in a little while for more flight options.
Wed 5/85:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Sat 5/1111:39 amSTL - LAS
1 stop13h 03mSpirit Airlines
Deal found 4/25$54
Wed 5/85:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Wed 5/1511:36 amSTL - LAS
Nonstop3h 32mSpirit Airlines
Deal found 4/25$63
Wed 5/85:30 amLAS - STL
Nonstop3h 16mMultiple Airlines
Wed 5/154:39 pmSTL - LAS
1 stop6h 24mMultiple Airlines
Deal found 4/25$70
Thu 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$76
Mon 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$77
Fri 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
Sun 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/25$80
Tue 5/145:01 amLAS - STL
Nonstop3h 08mFrontier
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$82
Mon 5/1310:01 pmLAS - STL
1 stop15h 49mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$83
Tue 5/1412:50 pmLAS - STL
1 stop18h 57mFrontier
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$85

Las Vegas to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Las Vegas and St. Louis 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 26, 2024.
Check out some of the best flight deals from Las Vegas to St. Louis in 2024. Check back in a little while for more flight options.
Wed 5/85:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Sat 5/1111:39 amSTL - LAS
1 stop13h 03mSpirit Airlines
Deal found 4/25$54
Wed 5/85:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Wed 5/1511:36 amSTL - LAS
Nonstop3h 32mSpirit Airlines
Deal found 4/25$63
Wed 5/85:30 amLAS - STL
Nonstop3h 16mMultiple Airlines
Wed 5/154:39 pmSTL - LAS
1 stop6h 24mMultiple Airlines
Deal found 4/25$70
Thu 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$76
Mon 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$77
Fri 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
Sun 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/25$80
Tue 5/145:01 amLAS - STL
Nonstop3h 08mFrontier
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$82
Mon 5/1310:01 pmLAS - STL
1 stop15h 49mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$83
Tue 5/1412:50 pmLAS - STL
1 stop18h 57mFrontier
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$85

Non-stop flights to St. Louis from Las Vegas

Discover non-stop flight options from Las Vegas to St. Louis. 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 26, 2024.
Take a look at some of the direct flights traveling from Las Vegas to St. Louis in the near future. Select from other flights from Las Vegas to St. Louis by using the search form above.
Wed 5/85:30 amLAS - STL
Nonstop3h 16mSpirit Airlines
Wed 5/1511:36 amSTL - LAS
Nonstop3h 32mSpirit Airlines
Deal found 4/25$63
Thu 5/1610:49 amLAS - STL
Nonstop3h 22mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$76
Mon 5/135:10 amLAS - STL
Nonstop3h 08mFrontier
Mon 5/207:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$77
Fri 5/105:10 amLAS - STL
Nonstop3h 08mFrontier
Sun 5/1210:59 pmSTL - LAS
Nonstop3h 52mFrontier
Deal found 4/25$80
Tue 5/145:01 amLAS - STL
Nonstop3h 08mFrontier
Wed 5/297:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$82
Fri 5/175:01 amLAS - STL
Nonstop3h 12mFrontier
Sun 5/195:01 pmSTL - LAS
Nonstop3h 42mFrontier
Deal found 4/26$83
Fri 6/145:30 amLAS - STL
Nonstop3h 14mFrontier
Tue 6/187:29 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/26$100
Wed 6/125:30 amLAS - STL
Nonstop3h 14mFrontier
Tue 6/187:29 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$101
Wed 5/85:30 amLAS - STL
Nonstop3h 16mMultiple Airlines
Fri 5/107:51 pmSTL - LAS
Nonstop3h 43mMultiple Airlines
Deal found 4/25$102

Las Vegas to St. Louis flights leaving soon

Find last-minute flight options from Las Vegas to St. Louis 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 26, 2024.
Book one of these great deals on flights from Las Vegas to St. Louis. Users should examine the flight details to ensure there are no surprises.
Sun 5/55:10 amLAS - STL
1 stop7h 19mFrontier
Sun 5/197:23 pmSTL - LAS
Nonstop3h 48mFrontier
Deal found 4/25$229
Sun 5/55:10 amLAS - STL
Nonstop3h 08mFrontier
Sun 5/195:01 pmSTL - LAS
Nonstop3h 42mFrontier
Deal found 4/25$239
Sun 5/55:10 amLAS - STL
1 stop26h 37mFrontier
Sun 5/1911:22 pmSTL - LAS
1 stop24h 49mFrontier
Deal found 4/25$258
Sat 5/412:58 amLAS - STL
2 stops17h 22mMultiple Airlines
Sun 5/196:19 pmSTL - LAS
2 stops22h 47mMultiple Airlines
Deal found 4/24$376
Sat 5/412:58 amLAS - STL
2 stops17h 22mMultiple Airlines
Sun 5/198:15 amSTL - LAS
1 stop16h 36mMultiple Airlines
Deal found 4/24$394
Sun 5/511:59 pmLAS - STL
3 stops31h 45mMultiple Airlines
Sun 5/198:15 amSTL - LAS
1 stop17h 28mMultiple Airlines
Deal found 4/25$406
Sat 5/412:58 amLAS - STL
2 stops17h 22mMultiple Airlines
Sun 5/194:45 pmSTL - LAS
3 stops24h 21mMultiple Airlines
Deal found 4/24$414
Sun 5/511:59 pmLAS - STL
3 stops31h 45mSpirit Airlines
Sun 5/197:30 pmSTL - LAS
2 stops21h 36mSpirit Airlines
Deal found 4/25$435
Sun 5/51:22 pmLAS - STL
3 stops25h 23mMultiple Airlines
Sun 5/196:19 pmSTL - LAS
2 stops22h 47mMultiple Airlines
Deal found 4/24$470

One-way flights to St. Louis from Las Vegas

Search for one-way flight options from Las Vegas to St. Louis. 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 26, 2024.
Users in need of a one-way flight from Las Vegas to St. Louis can choose from these deals. Those needing a return flight from Las Vegas to St. Louis can use the search form above.
Wed 5/15:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/24$39
Thu 5/25:10 amLAS - STL
Nonstop3h 08mFrontier
Deal found 4/25$41
Tue 5/144:42 pmLAS - STL
Nonstop3h 17mFrontier
Deal found 4/26$42
Tue 5/146:00 amLAS - STL
1 stop7h 50mFrontier
Deal found 4/26$45
Sat 5/116:58 pmLAS - STL
1 stop17h 31mFrontier
Deal found 4/25$51
Fri 9/205:01 amLAS - STL
Nonstop3h 17mFrontier
Deal found 4/25$59
Wed 7/35:01 amLAS - STL
Nonstop3h 17mFrontier
Deal found 4/25$66
Wed 5/111:56 amLAS - STL
1 stop6h 43mFrontier
Deal found 4/24$71
Tue 7/235:01 amLAS - STL
Nonstop3h 17mFrontier
Deal found 4/25$73

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

Customize your flight search to find flights from Las Vegas to St. Louis 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 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$54 - $102

Route

Depart

Return

Price

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 5/8

Nonstop3h 16m

Lambert-St Louis

Sat 5/11

1 stop13h 03m

$54

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 5/15

Nonstop3h 08m

Lambert-St Louis

Tue 5/21

Nonstop3h 41m

$63

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 5/15

Nonstop3h 08m

Lambert-St Louis

Mon 5/20

1 stop12h 25m

$66

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 5/8

Nonstop3h 16m

Lambert-St Louis

Wed 5/15

1 stop6h 24m

$70

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 5/15

Nonstop3h 08m

Lambert-St Louis

Tue 5/21

1 stop17h 01m

$72

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Thu 5/16

Nonstop3h 22m

Lambert-St Louis

Mon 5/20

Nonstop3h 48m

$76

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Mon 5/13

Nonstop3h 08m

Lambert-St Louis

Mon 5/20

Nonstop3h 48m

$77

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Fri 5/10

Nonstop3h 08m

Lambert-St Louis

Sun 5/12

Nonstop3h 52m

$80

Las Vegas Harry Reid IntlLambert-St Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Wed 5/8

Nonstop3h 16m

Lambert-St Louis

Fri 5/10

Nonstop3h 43m

$102

Flights are sorted by cheapest first

Deals found on 4/25

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Las Vegas to St. Louis, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

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

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

Average price of flights to St. Louis by month

Plan your trip from Las Vegas to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Las Vegas to St. Louis is currently $54 while a round-trip flight costs $73. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Las Vegas to St. Louis (average of $323). Flying from Las Vegas to St. Louis in July is currently the most expensive (average of $378). 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

$326

February

$331

March

$357

April

$337

May

$350

June

$373

July

$378

August

$336

September

$323

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

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

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 26, 2024.
Read reviews from past customers who have flown Spirit Airlines, Frontier and Delta from Las Vegas to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Delta
8.1
Very good
10,966 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

7.3

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
9,115 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Sun Country Air
7.3
Good
658 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Related info for your journey

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

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

    Booking a flight from Las Vegas Harry Reid Intl (LAS) to Lambert-St Louis (STL) is your only option if you wish to fly from Las Vegas to St. Louis. On a typical day, there are 6 flights from Harry Reid Intl to Lambert-St Louis, all of which are around 3h 08m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Harry Reid Intl to St. Louis.

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

    Yes, there are multiple flights from Las Vegas to St. Louis for under $100. The cheapest flight booked recently is on Spirit Airlines for just $54, but on average you can expect to pay $80.

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

    Cheapflights has at least 20 direct flights from Las Vegas to St. Louis under $100. A good price for a nonstop flight from Las Vegas to St. Louis is less than $107.

  • Are there last-minute flights available from Las Vegas to St. Louis for under $300?

    There are currently 15+ open flights from Las Vegas to St. Louis within the next 7 days for less than $300.

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

    Within the past month, 23 users have taken a look at flights from Las Vegas Harry Reid Intl to Lambert-St Louis.

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

    Flying on Spirit Airlines is currently your cheapest option to St. Louis, with prices starting at $54. Another option worth looking into is Frontier, starting at $63 round trip. Spirit Airlines is priced at 68% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $39 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $90 and Sun Country Air from $123 one-way.

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

    Before booking your flight from Las Vegas to St. Louis check out the most popular airlines for this route: American Airlines, Delta or Frontier.

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

    Consider Spirit Airlines (100%), Frontier (84%) or Southwest (74%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to St. Louis.

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

    The cheapest flight price from Las Vegas to St. Louis is $49. On average you can expect to pay $179. The most popular route, (Las Vegas Harry Reid Intl - Lambert-St Louis), can usually be booked for $80.

  • What does LAS to STL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Las Vegas Harry Reid Intl Airport to Lambert-St Louis Airport flight would often be abbreviated as a LAS to STL flight.

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

    The amount of baggage you can bring on your Las Vegas to St. Louis 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 Las Vegas to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Las Vegas to St. Louis 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 Las Vegas to St. Louis that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to St. Louis 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 Las Vegas to St. Louis that allow pets onboard?

    Many airlines flying from Las Vegas to St. Louis 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 Las Vegas to St. Louis?

    Yes, you can often find last-minute deals on Las Vegas to St. Louis 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 Las Vegas to St. Louis flight deals updated?

    The Las Vegas to St. Louis flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Las Vegas to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Las Vegas to St. Louis

Discover the top 5 airlines that operate flights from Las Vegas to St. Louis. 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 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$83Average$139FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$101Average$195FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$243Average$420FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$296Average$382FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$316Average$532FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Las Vegas to St. Louis by cabin class

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

Find hourly flight availability from Las Vegas to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 26, 2024.
46%of flight departuresEarly morningMidnight to 6 am
34%of flight departuresMorning6 am to noon
16%of flight departuresAfternoonNoon to 6 pm
4%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Las Vegas to St. Louis

Explore weekly flight availability from Las Vegas to St. Louis. 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 26, 2024.
Sunday12daily flights
Monday7daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday6daily flights
Friday6daily flights
Saturday5daily flights

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Las Vegas to St. Louis 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 Las Vegas to St. Louis?

Cheapflights simply makes it quick and affordable to book flights from Las Vegas to St. Louis 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 Las Vegas to St. Louis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Las Vegas to St. Louis, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Las Vegas today and book when prices fit your budget.

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