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
03/29/25
1 Stopover (DEN)
F92350, F93302
06h 17min
Return
04/02/25
direct
F93641
03h 37min
Frontier Airlines
$421
Las Vegas
St. Louis
Outbound
03/29/25
1 Stopover (DEN)
F92350, F93302
06h 17min
Return
04/02/25
direct
F93641
03h 37min
Frontier Airlines
$431
Las Vegas
St. Louis
Outbound
03/29/25
1 Stopover (IAH)
UA2608, UA2368
07h 29min
Return
04/02/25
1 Stopover (DEN)
UA0464, UA0284
07h 31min
United Airlines ?
$498
Las Vegas
St. Louis
Outbound
03/29/25
1 Stopover (IAH)
UA2608, UA2368
07h 29min
Return
04/02/25
1 Stopover (SFO)
UA1315, UA2492
18h 23min
United Airlines ?
$524
Las Vegas
St. Louis
Outbound
03/29/25
1 Stopover (CLT)
AA2789, AA2497
08h 19min
Return
04/02/25
1 Stopover (DFW)
AA2487, AA2998
05h 41min
American Airlines ?
$541
Las Vegas
St. Louis
Outbound
03/29/25
1 Stopover (LAX)
AA2961, AA3310
05h 59min
Return
04/02/25
1 Stopover (CLT)
AA2486, AA1275
07h 16min
American Airlines ?
$606
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
$ 339
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
92 %
1 stopover Detroit Metropolitan Wayne County Airport, MI
09h 31min, from $ 339
8 %

Important flight information

Flight information: Las Vegas - St. Louis

Roundtrip from $ 420,19
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