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Cheap Flights To St Louis, MO

  • TipMarch is the cheapest month to fly to St Louis
  • Tip$58 is the average round-trip fare price from OWB to STL

Best Deals to St Louis Last modified: Feb 19, 2017 0:31 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 28,930,968,553 round trip itineraries and found the cheapest flights to St Louis. Frontier & American frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
DENSTL
Wed 3/1
nonstop
STLDEN
Sat 3/4
nonstop
American
NYCSTL
Sat 3/11
nonstop
STLNYC
Mon 3/13
nonstop
$291
United
EWRSTL
Sat 3/11
nonstop
STLEWR
Mon 3/13
nonstop
$291
Iberia
FRASTL
Mon 4/3
1 stop
STLFRA
Mon 4/10
1 stop
$919
United
DELSTL
Mon 3/6
1 stop
STLDEL
Tue 3/21
1 stop
$1,148

Airports near St Louis

Lambert International

Cheap Flights from St Louis (STL)

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Cheap Flights to St Louis - Round trip airfares for St Louis flights (STL)