St Louis to Las Vegas

STLLAS

Fly from St Louis to Las Vegas starting at USD 111 with Frontier Airlines.Best fare available on Sep 1, 2026.Limited seats. Better plans. Book before it's gone.

St Louis to Las Vegas cheapest flights this week

25 Jul
Frontier Airlines
20:08STL
01:29LAS
1 StopUSD 220VIEW DEAL
26 Jul
Frontier Airlines
19:10STL
22:43LAS
DirectUSD 286VIEW DEAL
31 Jul
Frontier Airlines
19:10STL
22:43LAS
DirectUSD 193VIEW DEAL
1 Sept
Frontier Airlines
18:45STL
22:20LAS
DirectUSD 111VIEW DEAL

St Louis to Las Vegas monthly flight fare trend

Jul
from USD 193
Aug
No flights
Sep
from USD 111
Oct
No flights
Nov
No flights
Dec
No flights

Airport Details

Origin

St Louis

St. Louis Lambert International Airport (STL)

St Louis, STL
Zone

Chicago

Elev

618 ft

Destination

Las Vegas

Harry Reid International Airport (LAS)

Las Vegas, LAS
Zone

Los Angeles

Elev

2181 ft

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