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Cheap flights from St. Louis to Las Vegas from $30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Las Vegas departing on 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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mer. 5/29
mer. 6/5

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Easily compare round-trip flights from St. Louis to Las Vegas

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Las Vegas by changing tabs
Frontier
Aug 28
STL7:29 pmLambert-St Louis
3h 37m
LAS9:06 pmLas Vegas Harry Reid Intl
Aug 30
LAS5:01 amLas Vegas Harry Reid Intl
3h 17m
STL10:18 amLambert-St Louis
Multiple Airlines
Jun 3
STL7:23 pmLambert-St Louis
3h 48m
LAS9:11 pmLas Vegas Harry Reid Intl
Jun 5
LAS7:49 amLas Vegas Harry Reid Intl
3h 16m
STL1:05 pmLambert-St Louis
Spirit Airlines
Jun 26
STL1:55 pmLambert-St Louis
3h 27m
LAS3:22 pmLas Vegas Harry Reid Intl
Jul 5
LAS9:00 amLas Vegas Harry Reid Intl
3h 16m
STL2:16 pmLambert-St Louis
Frontier
Jun 3
STL7:23 pmLambert-St Louis
3h 48m
LAS9:11 pmLas Vegas Harry Reid Intl
Jun 5
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis
Frontier
Jun 11
STL7:29 pmLambert-St Louis
3h 46m
LAS9:15 pmLas Vegas Harry Reid Intl
Jun 18
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis
Multiple Airlines
Jun 11
STL3:23 pmLambert-St Louis
10h 47m
1 stop
LAS12:10 amLas Vegas Harry Reid Intl
Jun 18
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis

Find the cheapest one-way flights from St. Louis to Las Vegas

If you're looking for one-way flights from St. Louis to Las Vegas, view some of our deals below provided by Frontier and Spirit Airlines
Frontier
Jun 18
STL7:29 pmLambert-St Louis
3h 46m
LAS9:15 pmLas Vegas Harry Reid Intl
Spirit Airlines
Aug 24
STL8:00 amLambert-St Louis
3h 35m
LAS9:35 amLas Vegas Harry Reid Intl
Frontier
Jun 5
STL7:29 pmLambert-St Louis
3h 46m
LAS9:15 pmLas Vegas Harry Reid Intl

Search last-minute flights to Las Vegas from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Las Vegas
Multiple Airlines
May 29
STL11:36 amLambert-St Louis
3h 32m
LAS1:08 pmLas Vegas Harry Reid Intl
Jun 5
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis
Spirit Airlines
May 29
STL11:36 amLambert-St Louis
3h 32m
LAS1:08 pmLas Vegas Harry Reid Intl
Jun 5
LAS7:49 amLas Vegas Harry Reid Intl
3h 16m
STL1:05 pmLambert-St Louis
Frontier
May 31
STL6:40 pmLambert-St Louis
3h 36m
LAS8:16 pmLas Vegas Harry Reid Intl
Jun 6
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis
Frontier
Jun 2
STL7:23 pmLambert-St Louis
3h 48m
LAS9:11 pmLas Vegas Harry Reid Intl
Jun 7
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis
Sun Country Air
Jun 2
STL1:25 pmLambert-St Louis
11h 26m
1 stop
LAS10:51 pmLas Vegas Harry Reid Intl
Jun 7
LAS8:30 amLas Vegas Harry Reid Intl
6h 41m
1 stop
STL5:11 pmLambert-St Louis
Frontier
Jun 2
STL5:01 pmLambert-St Louis
3h 42m
LAS6:43 pmLas Vegas Harry Reid Intl
Jun 5
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis

Frontier flights from St. Louis to Las Vegas

Our best Frontier deals on St. Louis to Las Vegas flight tickets
Frontier
Aug 28
STL7:29 pmLambert-St Louis
3h 37m
LAS9:06 pmLas Vegas Harry Reid Intl
Aug 30
LAS5:01 amLas Vegas Harry Reid Intl
3h 17m
STL10:18 amLambert-St Louis
Frontier
Jun 3
STL7:23 pmLambert-St Louis
3h 48m
LAS9:11 pmLas Vegas Harry Reid Intl
Jun 5
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis
Frontier
Jun 11
STL7:29 pmLambert-St Louis
3h 46m
LAS9:15 pmLas Vegas Harry Reid Intl
Jun 18
LAS5:30 amLas Vegas Harry Reid Intl
3h 12m
STL10:42 amLambert-St Louis

Spirit Airlines flights from St. Louis to Las Vegas

Our best Spirit Airlines deals on St. Louis to Las Vegas flight tickets
Spirit Airlines
Jun 26
STL1:55 pmLambert-St Louis
3h 27m
LAS3:22 pmLas Vegas Harry Reid Intl
Jul 5
LAS9:00 amLas Vegas Harry Reid Intl
3h 16m
STL2:16 pmLambert-St Louis
Spirit Airlines
Jun 25
STL3:23 pmLambert-St Louis
10h 47m
1 stop
LAS12:10 amLas Vegas Harry Reid Intl
Jul 5
LAS9:00 amLas Vegas Harry Reid Intl
3h 16m
STL2:16 pmLambert-St Louis
Spirit Airlines
Jul 12
STL4:02 pmLambert-St Louis
3h 27m
LAS5:29 pmLas Vegas Harry Reid Intl
Jul 17
LAS9:50 amLas Vegas Harry Reid Intl
3h 16m
STL3:06 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

April. The cheapest time of year to fly to Las Vegas from St. Louis is April. Most expensive is December

What is the cheapest day to depart St. Louis for Las Vegas?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Thursday

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

In the evening. St. Louis to Las Vegas flights are approximately 47% more expensive at noon than in the evening

What is the cheapest airline that flies to Las Vegas from St. Louis?

Spirit Airlines. American Airlines, Delta, and Frontier are the most popular carriers operating from St. Louis to Las Vegas

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

Lambert-St Louis - Las Vegas Harry Reid Intl. Fly from Lambert-St Louis to Las Vegas Harry Reid Intl for the best St. Louis - Las Vegas flight prices

How far in advance should you book St. Louis to Las Vegas flights?

38 days before. The cheapest time to buy a flight from St. Louis to Las Vegas is approximately 38 days to departure

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

7 flights are operational weekly from St. Louis to Las Vegas as of May 2024. The most popular departure time for this route is 5:00AM, with 32% of flights per day taking off in the afternoon.

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

The number of flights available between St. Louis and Las Vegas is 54 per week as of May 2024. The most frequent departure day is Monday, with 17% of weekly flights leaving on this day.

Can stopping save me money on St. Louis to Las Vegas flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Las Vegas.

Cheap St. Louis to Las Vegas (STL to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Las Vegas

Best Price Found

$30

Fastest flight time

3h 26m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from St. Louis in the past 72 hours is $30. The best round-trip flight deal from St. Louis to Las Vegas found on momondo in the last 72 hours is $50.
The fastest flight from St. Louis to Las Vegas takes 3h 26m
Direct flights go from St. Louis to Las Vegas on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Spirit Airlines and Frontier.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is Lambert-St Louis to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Lambert-St Louis to Las Vegas Harry Reid Intl is 1374.1 mi. 3h 26m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Las Vegas Harry Reid Intl Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Las Vegas

Compare and see reviews for airlines that fly from St. Louis to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $68Free CancellationRating
6.4
8,643 reviews
Search Spirit Airlines flights
FrontierPriceFrom $87Free CancellationRating
6.2
4,039 reviews
Search Frontier flights
United AirlinesPriceFrom $208Free CancellationRating
7.4
10,845 reviews
Search United Airlines flights
American AirlinesPriceFrom $276Free CancellationRating
7.3
14,388 reviews
Search American Airlines flights
DeltaPriceFrom $287Free CancellationRating
8.0
10,561 reviews
Search Delta flights
  • Spirit Airlines Flights From St. Louis to Las Vegas

    Spirit Airlines operates around 5 flights from St. Louis to Las Vegas every week. The average price of these flights found in the last 72 hours has been $177, but momondo users have found Spirit Airlines deals from St. Louis to Las Vegas from as low as $68 round-trip. Spirit Airlines has been scored 6.4/10 in 8,643 reviews.

  • Frontier Flights From St. Louis to Las Vegas

    Another popular option for St. Louis to Las Vegas flights is Frontier (6.2/10, 4,039 ratings). Frontier flies from St. Louis to Las Vegas around 3 times per week, with deals starting from $87 round-trip and rising to an average price of around $201.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Las Vegas?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Las Vegas. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Las Vegas with flexible booking policies on momondo?

All flight searches from St. Louis to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Las Vegas.

I’m not ready to book a flight from St. Louis to Las Vegas right now. Can momondo alert me if prices change?

Price alerts on flights to Las Vegas from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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mer. 6/5
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