Cheap Flights to Fredericktown , MO from CA $42

View CA $42 flight on Fri, Aug. 8, 2025Opens in a new window

Popular airlines to Fredericktown

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How much is the cheapest flight to Fredericktown?

Prices were available within the past 7 days and start at CA $42 for one-way flights and CA $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri, Aug. 8 - Mon, Aug. 11
DTW
Detroit
STL
St. Louis
CA $83 Roundtrip, found 1 hour ago
CA $83
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Fri, Aug. 8 from Detroit to St. Louis, returning Mon, Aug. 11, priced at CA $83 found 1 hour ago
Delta
Sun, Aug. 24 - Mon, Aug. 25
DTW
Detroit
STL
St. Louis
CA $163 Roundtrip, found 4 hours ago
CA $163
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Aug. 24 from Detroit to St. Louis, returning Mon, Aug. 25, priced at CA $163 found 4 hours ago
American Airlines
Thu, Oct. 16 - Sat, Oct. 18
DTW
Detroit
STL
St. Louis
CA $243 Roundtrip, found 22 hours ago
CA $243
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Oct. 16 from Detroit to St. Louis, returning Sat, Oct. 18, priced at CA $243 found 22 hours ago
Frontier Airlines
Sun, Aug. 10 - Sat, Aug. 16
DTW
Detroit
STL
St. Louis
CA $292 Roundtrip, found 1 day ago
CA $292
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug. 10 from Detroit to St. Louis, returning Sat, Aug. 16, priced at CA $292 found 1 day ago
United
Mon, Aug. 18 - Wed, Aug. 20
DTW
Detroit
STL
St. Louis
CA $352 Roundtrip, found 20 hours ago
CA $352
Roundtrip
found 20 hours ago
Select United flight, departing Mon, Aug. 18 from Detroit to St. Louis, returning Wed, Aug. 20, priced at CA $352 found 20 hours ago

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

August is typically the cheapest month to fly

From CA $197 - CA $826 per traveller.

Graph displaying average flight prices per month

Flights to Fredericktown information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
CA $82

Trending flights to Fredericktown

Prices were available within the past 7 days and start at CA $42 for one-way flights and CA $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep. 25 - Sat, Oct. 4
YYC
Calgary
STL
St. Louis
CA $429 Roundtrip, found 2 days ago
CA $429
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep. 25 from Calgary to St. Louis, returning Sat, Oct. 4, priced at CA $429 found 2 days ago
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