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STL - LAS

£56 Find cheap flights from St. Louis to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Las Vegas departing on 23/7. 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.
1 adult
0 bags
Thu 13/6
Thu 20/6

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Las Vegas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Las Vegas, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,566,405 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

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Filter your dealsChoose cabin class, free Wi-Fi and more.

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Cheap flight deals from St. Louis to Las Vegas (STL-LAS)

 
These are the cheapest deals for flights from St. Louis to Las Vegas currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from St. Louis to Las Vegas

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from St. Louis to Las Vegas.

Recent one-way flight deals from St. Louis to Las Vegas

Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Las Vegas found on KAYAK recently.

Recent last-minute flight deals from St. Louis to Las Vegas

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from St. Louis to Las Vegas.

Recent direct flight deals from St. Louis to Las Vegas

The latest deals for direct flights from St. Louis to Las Vegas so you can sit back and relax without the need for a layover.

Cheap bus & train deals from St. Louis to Las Vegas

Find recent round-trip train or bus tickets from St. Louis to Las Vegas.

All round-trip flight deals to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
17:25 - 16:47STL-LAS
25h 22m1 stop
18:50 - 12:24LAS-STL
15h 34m1 stop
£179Sun Country Air
Find Deal
Fri, 12 Jul - Mon, 15 Jul
18:41 - 22:53STL-LAS
6h 12m1 stop
17:45 - 17:02LAS-STL
21h 17m1 stop
£187Sun Country Air
Find Deal
Sun, 14 Jul - Sat, 20 Jul
18:20 - 22:51STL-LAS
6h 31m1 stop
11:55 - 12:33LAS-STL
22h 38m1 stop
£195Sun Country Air
Find Deal
Sun, 26 May - Sat, 1 Jun
18:20 - 22:51STL-LAS
6h 31m1 stop
11:55 - 12:33LAS-STL
22h 38m1 stop
£207Sun Country Air
Find Deal
Sun, 26 May - Sat, 1 Jun
15:30 - 19:56STL-LAS
6h 26m1 stop
17:50 - 00:36LAS-STL
4h 46m1 stop
£246Delta
Find Deal
Tue, 13 Aug - Thu, 15 Aug
18:59 - 23:25STL-LAS
6h 26m1 stop
06:10 - 13:25LAS-STL
5h 15m1 stop
£247Delta
Find Deal
Tue, 6 Aug - Sat, 10 Aug
14:34 - 17:00STL-LAS
28h 26m2 stops
11:55 - 23:59LAS-STL
10h 04m1 stop
£313Alaska Airlines
Find Deal
Sat, 14 Sep - Tue, 17 Sep
09:50 - 22:21STL-LAS
14h 31m2 stops
16:45 - 09:00LAS-STL
14h 15m2 stops
£327Alaska Airlines
Find Deal
Sat, 14 Sep - Tue, 17 Sep
06:30 - 14:10STL-LAS
9h 40m2 stops
00:59 - 09:56LAS-STL
6h 57m1 stop
£373United Airlines
Find Deal
Wed, 29 May - Tue, 4 Jun
11:10 - 17:38STL-LAS
8h 28m1 stop
00:59 - 09:51LAS-STL
6h 52m1 stop
£382United Airlines
Find Deal
Thu, 29 Aug - Wed, 4 Sep
12:50 - 14:29STL-LAS
3h 39mdirect
£56Frontier
Find Deal
Tue, 23 Jul
11:26 - 20:20STL-LAS
10h 54m1 stop
£90Spirit Airlines
Find Deal
Tue, 23 Jul
08:15 - 08:56STL-LAS
26h 41m1 stop
£94Sun Country Air
Find Deal
Sun, 19 May
18:05 - 17:01STL-LAS
24h 56m1 stop
£102Sun Country Air
Find Deal
Fri, 24 May
10:11 - 00:37STL-LAS
16h 26m2 stops
£130Spirit Airlines
Find Deal
Tue, 23 Jul
10:11 - 17:25STL-LAS
33h 14m3 stops
£134Spirit Airlines
Find Deal
Tue, 23 Jul
13:42 - 23:53STL-LAS
12h 11m2 stops
£192United Airlines
Find Deal
Tue, 18 Jun
07:00 - 19:00STL-LAS
14h 00m2 stops
£193Alaska Airlines
Find Deal
Tue, 21 May
13:42 - 23:53STL-LAS
12h 11m2 stops
£202United Airlines
Find Deal
Tue, 18 Jun
13:42 - 23:53STL-LAS
12h 11m2 stops
£204United Airlines
Find Deal
Wed, 26 Jun
08:15 - 22:51STL-LAS
16h 36m1 stop
23:59 - 17:10LAS-STL
15h 11m1 stop
£207Sun Country Air
Find Deal
Sun, 19 May - Thu, 23 May
08:15 - 22:51STL-LAS
16h 36m1 stop
11:05 - 20:30LAS-STL
7h 25m1 stop
£211Sun Country Air
Find Deal
Sun, 19 May - Sat, 25 May
08:15 - 22:51STL-LAS
16h 36m1 stop
23:59 - 17:10LAS-STL
15h 11m1 stop
£215Sun Country Air
Find Deal
Sun, 19 May - Thu, 23 May
08:15 - 22:51STL-LAS
16h 36m1 stop
11:05 - 20:30LAS-STL
7h 25m1 stop
£223Sun Country Air
Find Deal
Sun, 19 May - Sat, 25 May
07:00 - 12:53STL-LAS
7h 53m1 stop
07:05 - 18:41LAS-STL
9h 36m1 stop
£434Alaska Airlines
Find Deal
Sun, 19 May - Wed, 22 May
14:36 - 20:22STL-LAS
7h 46m1 stop
13:48 - 23:59LAS-STL
8h 11m1 stop
£470Alaska Airlines
Find Deal
Fri, 17 May - Sat, 1 Jun
18:50 - 23:24STL-LAS
6h 34m1 stop
06:00 - 13:32LAS-STL
5h 32m1 stop
£474Delta
Find Deal
Sun, 19 May - Mon, 20 May
07:00 - 12:53STL-LAS
7h 53m1 stop
07:05 - 18:41LAS-STL
9h 36m1 stop
£494Alaska Airlines
Find Deal
Sun, 19 May - Tue, 21 May
14:28 - 18:10STL-LAS
5h 42m1 stop
06:20 - 14:15LAS-STL
5h 55m1 stop
£526Delta
Find Deal
Thu, 16 May - Sat, 25 May
18:50 - 23:24STL-LAS
6h 34m1 stop
00:45 - 11:10LAS-STL
8h 25m1 stop
£534Delta
Find Deal
Thu, 16 May - Wed, 22 May

Flights from St. Louis to Las Vegas - Travel Insights & Trends

Get data-powered insights and trends into flights from St. Louis to Las Vegas to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from St. Louis to Las Vegas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from St. Louis to Las Vegas is April, where tickets cost £141 on average. On the other hand, the most expensive months are December and February, where the average cost of tickets is £243 and £206 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from St. Louis to Las Vegas, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from St. Louis to Las Vegas, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 82 days before departure.

Which airlines provide the cheapest flights from St. Louis to Las Vegas?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from St. Louis to Las Vegas found on KAYAK was with Frontier for £56. Sun Country Air proposed a return connection from £179 and Delta from £246.

How many flights are there between St. Louis and Las Vegas per day?

Each day, there are between 8 and 14 nonstop flights that take off from St. Louis and land in Las Vegas, with an average flight time of 3h 30m. The most common departure time is 08:00 and most flights take off in the afternoon. Each week, there are 85 flights. The most frequent day of departure is Sunday, when 16% of all weekly flights depart. The fewest flights depart on a Saturday.

What’s the earliest departure time from St. Louis to Las Vegas?

Early birds can take the earliest flight from St. Louis at 05:05 and will be landing in Las Vegas at 06:30.

What’s the latest departure time from St. Louis to Las Vegas?

If you prefer to fly at night, the latest flight from St. Louis to Las Vegas jets off at 22:45 and lands at 00:15.

Good to know - Cheap tickets from St. Louis to Las Vegas

Low season

January

High season

May

Cheapest flight

£56
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flight from St. Louis to Las Vegas

When to book flights from St. Louis to Las Vegas

Are your dates flexible? Find out the best times to travel from St. Louis to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from St. Louis to Las Vegas

  • What transportation services can I use at McCarran International Airport?

    If you are at Terminal 1, a bus service is located at Level 0, which serves three routes. If you are at Terminal 3, the bus service is on the second floor and serves two routes. If you plan on taking a shuttle, the shuttle service at Terminal 1 is at the west part of the baggage claim area outside exit doors 7-13. If you are at Terminal 3, the shuttle service is located outside Level 0.

  • If my flight at STL gets delayed for a long time, is there a nearby motel/hotel where I can stay?

    STL has a toll-free motel/hotel phone center available at Terminal 1 and Terminal 2. At Terminal 1, the motel/hotel phone center is in the lower level of the baggage claim area at doors 12, 17, and 18. For the passenger pickup spot, go to door 18. At Terminal 2, the motel/hotel phone center is on the lower level next to door 12. The passenger pickup spot is at exit door 15.

  • How many lactation suites are there at STL?

    There are three lactation suites located near Gate A10, Gate C9, and Gate E33. To unlock the suite, keep an eye out for a sign near the door that provides a number that you need to text to. Once you send a text to that number, a code will be texted back to you, which you can use to unlock the door.

  • Which hotels are closest to McCarran International Airport?

    The Best Western McCarran Inn provides a free shuttle service to the Las Vegas airport. If you are traveling light, it is only a 6min walk to McCarran International Airport. Travelodge by Wyndham Las Vegas Airport is just 2 miles away from McCarran International Airport.

  • What is the cheapest flight from St. Louis to Las Vegas?

    In the last 3 days, the lowest price for a flight from St. Louis to Las Vegas was £70 for a one-way ticket and £225 for a return.

  • Which airports will I be using when flying from St. Louis to Las Vegas?

    St. Louis airport is called Lambert-St Louis and the only airport in Las Vegas is Las Vegas Harry Reid Intl.

  • Which airlines offer Wi-Fi service onboard planes from St. Louis to Las Vegas?

    American Airlines, Alaska Airlines, Delta, and JetBlue offer inflight Wi-Fi service on the St. Louis to Las Vegas flight route.

  • Which aircraft models fly most regularly from St. Louis to Las Vegas?

    The Airbus A320neo is the aircraft model that flies most regularly on the St. Louis to Las Vegas flight route.

  • On which days can I fly direct from St. Louis to Las Vegas?

    There are direct flights from St. Louis to Las Vegas on a daily basis.

  • How does KAYAK find such low prices on flights from St. Louis to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Las Vegas with an airline and back to St. Louis with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from St. Louis to Las Vegas

  • If you are traveling with children and have to wait to board your flight, there is a Children's Play Port at St. Louis Airport (STL). You can find it near Gate C3. The play port is a kid-sized educational play exhibit that includes an air traffic control tower, a plane, and a MetroLink light rail train.
  • If you are looking for a convenient way to pick someone up from STL Airport, there are cell phone lots available at each terminal. When the person contacts you, you can immediately pick them up from the cell phone lot.
  • You can travel with Frontier Airlines, Southwest Airlines, Spirit Airlines, and Sun Country Airlines if you want to take a nonstop trip to Las Vegas from STL.
  • At STL, people with oversized vehicles like vans or buses who are either dropping someone off or picking them up will find a special area for this purpose at Terminal 1 right past Entry 6 and at Terminal 2 at Entry 3.
  • There is an Aviation Museum at McCarran International Airport if you have time to kill while waiting for a pickup service or to board your flight. It is in Terminal 1 on Level 2 above the baggage claim area.
See more tips

Prefer to fly direct from St. Louis to Las Vegas?

Find which airlines fly direct from Lambert-St Louis to Harry Reid Intl, which days they fly and book direct flights.

Direct departures

Lambert-St Louis to Las Vegas Harry Reid Intl

Monday

Frontier, Southwest, Spirit Airlines

Frontier, Southwest, +1 more

Tuesday

Frontier, Southwest

Frontier, Southwest

Wednesday

Frontier, Southwest, Spirit Airlines

Frontier, Southwest, +1 more

Thursday

Frontier, Southwest

Frontier, Southwest

Friday

Frontier, Southwest, Spirit Airlines

Frontier, Southwest, +1 more

Saturday

Frontier, Southwest

Frontier, Southwest

Sunday

Frontier, Southwest

Frontier, Southwest

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Lambert-St Louis

Monday

Frontier, Southwest, Spirit Airlines

Frontier, Southwest, +1 more

Tuesday

Frontier, Southwest

Frontier, Southwest

Wednesday

Frontier, Southwest, Spirit Airlines

Frontier, Southwest, +1 more

Thursday

Frontier, Southwest

Frontier, Southwest

Friday

Frontier, Southwest, Spirit Airlines

Frontier, Southwest, +1 more

Saturday

Frontier, Southwest

Frontier, Southwest

Sunday

Frontier, Southwest

Frontier, Southwest

See more direct flights
See more direct flights

Book cheap flights from St. Louis to Las Vegas

Cheapest flights to Las Vegas from St. Louis found in 2024

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from St. Louis to Las Vegas found on KAYAK in the last 72 hours.
23/7Tue
directFrontier
3h 39mSTL-LAS
£56
23/7Tue
1 stopSpirit Airlines
10h 54mSTL-LAS
£90
19/5Sun
1 stopSun Country Air
26h 41mSTL-LAS
£94
24/5Fri
1 stopSun Country Air
24h 56mSTL-LAS
£102
23/7Tue
2 stopsSpirit Airlines
16h 26mSTL-LAS
£130
23/7Tue
3 stopsSpirit Airlines
33h 14mSTL-LAS
£134
18/6Tue
2 stopsUnited Airlines
12h 11mSTL-LAS
£192
21/5Tue
2 stopsAlaska Airlines
14h 00mSTL-LAS
£193
18/6Tue
2 stopsUnited Airlines
12h 11mSTL-LAS
£202
26/6Wed
2 stopsUnited Airlines
12h 11mSTL-LAS
£204

Search by stops

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Last minute flights from St. Louis to Las Vegas

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from St. Louis to Las Vegas that are departing in the next 10 days.
19/5Sun
multi-stopSun Country Air
16h 36mSTL-LAS
23/5Thu
multi-stopSun Country Air
15h 11mLAS-STL
£207
19/5Sun
multi-stopSun Country Air
16h 36mSTL-LAS
25/5Sat
multi-stopSun Country Air
7h 25mLAS-STL
£211
19/5Sun
multi-stopSun Country Air
16h 36mSTL-LAS
23/5Thu
multi-stopSun Country Air
15h 11mLAS-STL
£215
19/5Sun
multi-stopSun Country Air
16h 36mSTL-LAS
25/5Sat
multi-stopSun Country Air
7h 25mLAS-STL
£223
19/5Sun
multi-stopAlaska Airlines
7h 53mSTL-LAS
22/5Wed
multi-stopAlaska Airlines
9h 36mLAS-STL
£434
17/5Fri
multi-stopAlaska Airlines
7h 46mSTL-LAS
1/6Sat
multi-stopAlaska Airlines
8h 11mLAS-STL
£470
19/5Sun
multi-stopDelta
6h 34mSTL-LAS
20/5Mon
multi-stopDelta
5h 32mLAS-STL
£474
19/5Sun
multi-stopAlaska Airlines
7h 53mSTL-LAS
21/5Tue
multi-stopAlaska Airlines
9h 36mLAS-STL
£494
16/5Thu
multi-stopDelta
5h 42mSTL-LAS
25/5Sat
multi-stopDelta
5h 55mLAS-STL
£526
16/5Thu
multi-stopDelta
6h 34mSTL-LAS
22/5Wed
multi-stopDelta
8h 25mLAS-STL
£534

Search by stops

Search by airline

Search by price

St. Louis - Las Vegas Flights

Departure:

St. Louis (undefined)United States

Destination:

Las Vegas (LAS)United States

Cabin classes:

£46

Browse origins:

  • Flights » 
  • St. Louis

Browse destinations:

  • Flights » 
  • Las Vegas