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

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The best prices from St Louis to Las Vegas are usually found in September or January, booked 60 days in advance, depart on a Sunday or Monday and return on a Wednesday

STL - LAS
Price
$152 - $227
LAS
Temperature
59 - 105.8 °F
LAS
Rainfall
0.1 - 0.9 inches
Popular in July High demand for flights, 17% potential price rise
Cheapest in September Best time to find cheap flights, 19% potential price drop
Average price $177 Average for round-trip flights in April 2020
Round-trip from $152 From St Louis to Las Vegas

Cheap flights from St Louis to Las Vegas in April 2020

The best prices found for STL to LAS flights for April
28 Apr - 31 May
$100pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
Non-Stop
STL
Lambert-St Louis
9 Apr - 12 Apr
$133pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
13 Apr - 15 Apr
$147pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Las Vegas 2020 flight deals

Cheap flights to Las Vegas from St Louis found for this year
7 May - 10 May
$63pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
11 May - 13 May
$73pp
STL
Lambert-St Louis
Major Airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Major Airline
Non-Stop
STL
Lambert-St Louis
8 May - 14 May
$79pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
Non-Stop
STL
Lambert-St Louis

Non-stop flights to Las Vegas from St Louis

Save time with St Louis to Las Vegas direct flight deals
11 May - 13 May
$73pp
STL
Lambert-St Louis
Major Airline
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Major Airline
Non-Stop
STL
Lambert-St Louis

Last minute flights from St Louis to Las Vegas

Late deals on round-trip flights to Las Vegas from St Louis, departing today and this week
3 Apr - 6 Apr
$121pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
2 Apr - 3 Apr
$131pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
9 Apr - 12 Apr
$133pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
LAS
Las Vegas McCarran
LAS
Las Vegas McCarran
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Alternative routes for St Louis to Las Vegas

Destination information for Las Vegas

Things to know before you go. Useful info for your trip from St Louis to Las Vegas
Flight duration
3h 24m
Average temperature for April in Las Vegas
80.6 °F
Avg rainfall for April in Las Vegas
0.2 ″

Airports servicing St. Louis

Airports servicing Las Vegas

Weekly flight availability
from St Louis to Las Vegas
Sunday
7 daily flights
Monday
11 daily flights
Tuesday
10 daily flights
Wednesday
11 daily flights
Thursday
10 daily flights
Friday
11 daily flights
Saturday
10 daily flights

Related info for your journey

Useful info, stats and facts about St Louis to Las Vegas flights.

Flight FAQs

From St Louis to Las Vegas

Are flight prices decreasing from St Louis to Las Vegas due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Las Vegas for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

There are no nonstop flights from St Louis to Las Vegas, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Las Vegas for under $200?

There are currently just 3 open flights from St Louis to Las Vegas within the next 7 days for less than $200.

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

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 944 users have taken a look at flights from Lambert-St Louis to Las Vegas McCarran.

What percent of flights are delayed?

Based on our current data flights from St Louis to Las Vegas are usually on time.

What is the cheapest airline for this route?

While browsing flights check up on current rates for Southwest Airlines Co.. Southwest Airlines Co. offers the cheapest flight to St Louis to Las Vegas. Flight availability can sometimes range however expect there to be 87 flights on average per day.

How long does the flight from St Louis to Las Vegas take?

Travelers can expect a nonstop flight to take approximately 4 hours, flying a distance of about 854 miles.

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

On average, you can expect to see 11 flights from Lambert-St Louis to Las Vegas McCarran a day.
Early Morning (Midnight to 6am) - 18% of flight departures
Morning (6am - Noon) - 9% of flight departures
Afternoon (Noon - 6pm) - 27% of flight departures
Evening (6pm - Midnight) - 45% of flight departures

Does it rain more in St Louis or Las Vegas?

Expected rainfall in St Louis is less than in Las Vegas. You can expect this to be the case over the next 17 days.

Is St Louis weather warmer or cooler than Las Vegas?

Our data indicates that the weather will be 106 °F on average in the month of July. The temperature in Las Vegas is typically hotter than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.