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Cheap Flights To St Louis, MO

  • TipSeptember is the cheapest month to fly to St Louis

Best Deals to St Louis Last modified: Jul 17, 2018 3:08 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 24,308,714,711 round trip itineraries and found the cheapest flights to St Louis. United & American frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

United
SLCSTL
Tue 8/14
1 stop
STLSLC
Sat 8/18
1 stop
$154
American
WASSTL
Tue 8/21
1 stop
STLWAS
Wed 8/22
1 stop
$191
American
BOSSTL
Wed 8/1
1 stop
STLBOS
Mon 8/6
1 stop
$199
United
MSPSTL
Wed 8/15
1 stop
STLMSP
Sat 8/18
1 stop
$214
American
DFWSTL
Mon 8/27
nonstop
STLDFW
Wed 8/29
nonstop
$227

Airports near St Louis

Lambert International

Cheap Flights from St Louis (STL)

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Cheap Flights to St Louis from $154 round trip (STL) - FareCompare