Flights from Las Vegas to St. Louis

Our cheapest offers for flights from Las Vegas to St. Louis

Here you can compare cheap flights from Las Vegas (LAS) to St. Louis (STL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to St. Louis. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Las Vegas
St. Louis
Outbound
04/12/25
direct
F92018
03h 21min
Return
04/27/25
direct
F92017
03h 44min
Frontier Airlines ?
$121
Las Vegas
St. Louis
Outbound
04/12/25
direct
F92018
03h 21min
Return
04/27/25
direct
F92017
03h 44min
Frontier Airlines
$124
Las Vegas
St. Louis
Outbound
04/12/25
direct
F92018
03h 21min
Return
04/27/25
direct
F92017
03h 44min
Frontier Airlines
$125
Las Vegas
St. Louis
Outbound
04/12/25
direct
F92018
03h 21min
Return
04/27/25
direct
F92017
03h 44min
Frontier Airlines ?
$126
Las Vegas
St. Louis
Outbound
04/12/25
direct
F92018
03h 21min
Return
04/27/25
1 Stopover (FLL)
NK1321, NK0777
08h 48min
Frontier Airlines ?
$199
Las Vegas
St. Louis
Outbound
06/18/25
1 Stopover (MCO)
F91728, F91631
30h 24min
Return
07/15/25
direct
F92017
03h 36min
Frontier Airlines
$258
found 3 days ago
Las Vegas
St. Louis
Outbound
06/18/25
1 Stopover (MCO)
F91728, F91631
30h 24min
Return
07/15/25
direct
F92017
03h 36min
Frontier Airlines
$268
found 3 days ago
Las Vegas
St. Louis
Outbound
06/18/25
1 Stopover (DEN)
F91994, F93302
06h 13min
Return
07/15/25
direct
F92017
03h 36min
Frontier Airlines
$332
found 3 days ago
Las Vegas
St. Louis
Outbound
06/18/25
1 Stopover (ATL)
F92428, F94473
14h 09min
Return
07/15/25
1 Stopover (SEA)
AS0388, AS0478
08h 02min
Frontier Airlines
$376
found 3 days ago
Las Vegas
St. Louis
Outbound
06/18/25
1 Stopover (DEN)
UA0596, UA1422
12h 48min
Return
07/15/25
1 Stopover (DEN)
UA1396, UA0655
13h 53min
United Airlines ?
$434
found 3 days ago
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Las Vegas to St. Louis

Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Las Vegas to St. Louis.
Frontier Airlines
50 %
Spirit Airlines
31 %
American Airlines
12 %
Direct flights are cheaper
Compared to direct flights, flights with a stopover on this route are on average 62 % more expensive.
non stop flight
1 stop
03h 17min
09h 31min
128 USD
339 USD
The favorite connection is non-stop
92 % of all bookings on the route Las Vegas to St. Louis are for non-stop flights.
Route
bookings
Direct flights
03h 17min, from 128 USD
92 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
09h 31min, from 339 USD
8 %

Important flight information

Flight information: Las Vegas - St. Louis

Roundtrip from 120,09 USD
Flight duration min. 02:55 / max. 06:15
Return flight duration min. 03:40/ max. 07:55
Distance 2204 km
Flights per week 62
Departure airport Airport Las Vegas - McCarran International Airport, NV (LAS)
Arrival airport Airport St. Louis - Lambert International Airport (STL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to St. Louis
Flight destinations with a similar price
Flight destinations with a similar price