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  1. Flights
  2. United States
  3. Las Vegas, NV
  4. St Louis, MO - Las Vegas, NV

Cheap Flights from St Louis, MO (STL) to Las Vegas, NV (LAS)

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Discover the cheapest flights from St Louis, MO to Las Vegas, NV
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Filter by
Fri, Feb 6 - Wed, Feb 11
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
Frontier Airlines
Frontier AirlinesDirect
LAS - STL
74$
71$
Prime price per passenger
Fri, Jan 23 - Thu, Jan 29
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
Frontier Airlines
Frontier AirlinesDirect
LAS - STL
106$
104$
Prime price per passenger
Sun, Jan 11 - Mon, Jan 19
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
Frontier Airlines
Frontier AirlinesDirect
LAS - STL
110$
107$
Prime price per passenger
Fri, Dec 19 - Thu, Dec 25
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
Frontier Airlines
Frontier AirlinesDirect
LAS - STL
122$
114$
Prime price per passenger
Tue, Jan 6 - Thu, Jan 8
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
Frontier Airlines
Frontier AirlinesDirect
LAS - STL
123$
115$
Prime price per passenger
Thu, Feb 19 - Fri, Feb 20
Frontier Airlines
Frontier Airlines1 stop
STL - LAS
Frontier Airlines
Frontier AirlinesDirect
LAS - STL
117$
115$
Prime price per passenger
Sun, Jan 11
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
-18 %
49$
41$
Prime price per passenger
Mon, Jan 26
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
-26 %
57$
43$
Prime price per passenger
Mon, Feb 2
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
-20 %
53$
43$
Prime price per passenger
Tue, Feb 24
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
-19 %
60$
49$
Prime price per passenger
Fri, Dec 19
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
-17 %
61$
51$
Prime price per passenger
Tue, Jan 6
Frontier Airlines
Frontier AirlinesDirect
STL - LAS
-17 %
61$
51$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from St Louis, MO to Las Vegas, NV

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: Jan 26 - Feb 1
Flights from just $173
$193
$252
$291
$300
$188
$207
$192
$173
$194
$285
$256
$239
DecemberJanuaryFebruary
Cheapest flight$40The best price for flights from St Louis, MO to Las Vegas, NV offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportLambert-St Louis InternatlLambert-St Louis Internatl is where you'll take off when flying from St Louis, MO to Las Vegas, NV
Arrival AirportMccarran International AirportYou'll land at Mccarran International Airport when flying from St Louis, MO to Las Vegas, NV
Peak seasonOctoberOctober is the busiest time to fly from St Louis, MO to Las Vegas, NV according to search data results from our customers
Airlines operating this routeFrontier AirlinesAirline(s) that fly from St Louis, MO to Las Vegas, NV
Best time to bookOctoberOctober is one of the most frequent times to fly to Las Vegas, NV from St Louis, MO according to real data from our customers
Distance: 1378 miles
St Louis, MO airports
Lambert-St Louis Internatl (STL)How far from city center: 12 miles
Las Vegas, NV airports
Mccarran International Airport (LAS)How far from city center: 2 miles

Are you planning to travel to Las Vegas, NV for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from St Louis, MO. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Las Vegas, NV and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from St Louis, MO to Las Vegas, NV

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
For flights from St Louis, MO to Las Vegas, NV, how can I find the cheapest price?
The cheapest price for a flight from St Louis, MO to Las Vegas, NV is $41. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from St Louis, MO to Las Vegas, NV?
The most popular months to book a trip from St Louis, MO to Las Vegas, NV are October, September and May, based on the searches of our customers.
When is the best time to travel from St Louis, MO to Las Vegas, NV?
The best time of the year to visit Las Vegas, NV depends on lots of personal preferences, especially the price. Regarding popularity, October is the best month to fly to Las Vegas, NV from St Louis, MO in terms of searches from our customers, followed by July and May. If you prefer to avoid the busy season and get away from the crowds April, February and November are the months with fewer searches for St Louis, MO - Las Vegas, NV.
How is the weather in Las Vegas, NV compared to St Louis, MO?
While in St Louis, MO the temperatures can reach an average of 34.91 ºC in summer, with precipitation levels up to 12 mm ,Las Vegas, NV's temperatures can go up to 43.38 ºC during the hot season, with 6 mm average of rain rate . In winter, however, weather indicators show around -4.66 ºC in Las Vegas, NV, compared to the -13.87 ºC average degrees reported in St Louis, MO. During the winter period, St Louis, MO can register 6 mm precipitation, while Las Vegas, NV have an average of 3 mm rain level.
Which airports have flights between St Louis, MO and Las Vegas, NV?
The main route from St Louis, MO to Las Vegas, NV is: Lambert-St Louis Internatl (STL) to Mccarran International Airport (LAS). The following airlines fly this route:
Frontier Airlines.
Spirit Airlines.
American Airlines.

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