Cheap Flights to Lake St Louis: Lake St Louis Flight Deals

View €41 flight on Sat, 16 Aug 2025Opens in a new window

Popular airlines to Lake St Louis

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Cheap round-trip flights to Lake St Louis

Prices were available within the past 7 days and start at €41 for one-way flights and €82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€82 Return, found 14 hours ago
€82
Return
found 14 hours ago
Select American Airlines flight, departing Sat, 16 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €82 found 14 hours ago
Delta
Sat, 16 Aug - Mon, 18 Aug
ORD
Chicago
STL
St. Louis
€119 Return, found 14 hours ago
€119
Return
found 14 hours ago
Select Delta flight, departing Sat, 16 Aug from Chicago to St. Louis, returning Mon, 18 Aug, priced at €119 found 14 hours ago
United
Sat, 9 Aug - Mon, 11 Aug
ORD
Chicago
STL
St. Louis
€133 Return, found 9 hours ago
€133
Return
found 9 hours ago
Select United flight, departing Sat, 9 Aug from Chicago to St. Louis, returning Mon, 11 Aug, priced at €133 found 9 hours ago
Southern Airways Express
Thu, 7 Aug - Mon, 11 Aug
BNA
Nashville
STL
St. Louis
€160 Return, found 1 day ago
€160
Return
found 1 day ago
Select Southern Airways Express flight, departing Thu, 7 Aug from Nashville to St. Louis, returning Mon, 11 Aug, priced at €160 found 1 day ago
Air Serbia
Wed, 4 Mar - Sat, 14 Mar
BEG
Belgrade
STL
St. Louis
€694 Return, found 6 hours ago
€694
Return
found 6 hours ago
Select Air Serbia flight, departing Wed, 4 Mar from Belgrade to St. Louis, returning Sat, 14 Mar, priced at €694 found 6 hours ago

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

August is typically the cheapest month to fly

From €124 - €519 per traveller.

Graph displaying average flight prices per month

Flights to Lake St Louis information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Return price
€81

Trending flights to Lake St Louis

Prices were available within the past 7 days and start at €41 for one-way flights and €82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, 21 Nov - Mon, 24 Nov
DUB
Dublin
STL
St. Louis
€788 Return, found 3 days ago
€788
Return
found 3 days ago
Select Lufthansa flight, departing Fri, 21 Nov from Dublin to St. Louis, returning Mon, 24 Nov, priced at €788 found 3 days ago