Cheap Flights to Byrnes Mill , MO from CA $250

View CA $250 flight on Thu, Nov. 6, 2025Opens in a new window

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How much is the cheapest flight to Byrnes Mill?

Prices were available within the past 7 days and start at CA $250 for one-way flights and CA $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Oct. 12 - Sat, Oct. 18
SYR
Syracuse
STL
St. Louis
CA $340 Roundtrip, found 3 days ago
CA $340
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Oct. 12 from Syracuse to St. Louis, returning Sat, Oct. 18, priced at CA $340 found 3 days ago
American Airlines
Fri, Aug. 29 - Mon, Sep. 8
SYR
Syracuse
STL
St. Louis
CA $355 Roundtrip, found 19 hours ago
CA $355
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, Aug. 29 from Syracuse to St. Louis, returning Mon, Sep. 8, priced at CA $355 found 19 hours ago
United
Fri, Sep. 5 - Mon, Sep. 8
SYR
Syracuse
STL
St. Louis
CA $437 Roundtrip, found 1 day ago
CA $437
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep. 5 from Syracuse to St. Louis, returning Mon, Sep. 8, priced at CA $437 found 1 day ago
Air Canada
Thu, Aug. 21 - Tue, Aug. 26
YKF
Kitchener
STL
St. Louis
CA $463 Roundtrip, found 1 day ago
CA $463
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Aug. 21 from Kitchener to St. Louis, returning Tue, Aug. 26, priced at CA $463 found 1 day ago
WestJet
Tue, Sep. 16 - Sun, Sep. 21
YVR
Vancouver
STL
St. Louis
CA $594 Roundtrip, found 3 hours ago
CA $594
Roundtrip
found 3 hours ago
Select WestJet flight, departing Tue, Sep. 16 from Vancouver to St. Louis, returning Sun, Sep. 21, priced at CA $594 found 3 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 $945 per traveller.

Graph displaying average flight prices per month

Flights to Byrnes Mill information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
CA $340

Trending flights to Byrnes Mill

Prices were available within the past 7 days and start at CA $250 for one-way flights and CA $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep. 23 - Sat, Oct. 4
YYC
Calgary
STL
St. Louis
CA $425 Roundtrip, found 1 day ago
CA $425
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep. 23 from Calgary to St. Louis, returning Sat, Oct. 4, priced at CA $425 found 1 day ago
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