Cheap Flights To St Louis, MO

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  • TipMarch is the cheapest month to fly to St Louis

Best Deals to St Louis Last modified: Jan 22, 2024 10:08 -05:00

We've scanned 115,678,683 round trip itineraries and found the cheapest flights to St Louis. Frontier & Major Airlines frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
LAXSTL
Tue 2/20
1 stop
STLLAX
Mon 2/26
1 stop
$169
Major Airlines
SNASTL
Wed 2/14
1 stop
STLSNA
Wed 2/28
1 stop
$295
Multiple Airlines
BCNSTL
Sun 2/4
1 stop
STLBCN
Sun 2/11
1 stop
$709
Turkish
ROMSTL
Fri 1/26
2 stops
STLROM
Tue 1/30
2 stops
$751
Multiple Airlines
MILSTL
Tue 2/13
2 stops
STLMIL
Tue 2/20
2 stops
$806

Airports near St Louis

Lambert International

Cheap Flights from St Louis (STL)

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Cheap Flights to St Louis from $68 round trip (STL) - FareCompare