St Louis to Las Vegas
STLLAS
Fly from St Louis to Las Vegas starting at USD 110 with F9.
Best fare available on May 28, 2026.
Limited seats. Better plans. Book before it's gone.
St Louis to Las Vegas cheapest flights this week
25 Apr
F9
20:17STL
--:--LAS
1 Stop$130VIEW DEAL
27 Apr
F9
15:21STL
--:--LAS
1 Stop$124VIEW DEAL
29 Apr
F9
16:59STL
--:--LAS
1 Stop$131VIEW DEAL
28 May
F9
15:30STL
--:--LAS
1 Stop$110VIEW DEAL
St Louis to Las Vegas monthly flight fare trend
Apr
from USD 124
May
from USD 110
Jun
No flights
Jul
No flights
Aug
No flights
Sep
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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