Take off on cheap flights from St Louis to Las Vegas, your adventure starts now!

Find cheap airline tickets from St Louis to Las Vegas by date

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  • July 2021
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  • price
  • month of departure
  • month of return
$241
Frontier Airlines outward: Sep 4, 2021
1:20a STL » 4:50a LAS
Frontier Airlines direct (3h30m)
Frontier Airlines inbound: Sep 6, 2021
10:05a LAS » 1:18p STL
Frontier Airlines direct (3h13m)
Return
Departure
Find the cheapest St Louis Las Vegas flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for St Louis - Las Vegas with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from St Louis to Las Vegas

  • any
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • April 2022
  • May 2022
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  • all
  • Alaska Airlines
  • American Airlines
  • Frontier Airlines
Frontier Airlines
outbound: Sep 3, 2021
Frontier Airlines direct
return: Sep 6, 2021
Frontier Airlines direct
American Airlines
outbound: Sep 3, 2021
American Airlines 1 stop
return: Sep 6, 2021
American Airlines 1 stop
Alaska Airlines
outbound: Sep 3, 2021
Alaska Airlines 1 stop
return: Sep 6, 2021
Alaska Airlines 1 stop

Travel tips for flights St Louis - Las Vegas

Average flight duration: 3h21m (direct flight)

  • Arrival city:
  • Las Vegas, USA
  • Airport(s):
  • McCarran International Airport (LAS)
  • Local time:
  • Jul 27, 2021 9:35 PM, GMT-7
  • Weather:
  • min. 85ºF, max. 105ºF
  • Departure city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Jul 27, 2021 11:35 PM, GMT-5
  • Weather:
  • min. 76ºF, max. 79ºF