Cheap Flights to Franklin County from $29

Popular airlines to Franklin County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

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Top Cities to Visit in Franklin County

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Washington

Washington

How much is the cheapest flight to Franklin County?

Prices were available within the past 7 days and start at $29 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Dec 10 - Wed, Jan 7
DEN
Denver
STL
St. Louis
$54 Roundtrip, found 1 day ago
$54
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Dec 10 from Denver to St. Louis, returning Wed, Jan 7, priced at $54 found 1 day ago
Frontier Airlines
Thu, Feb 12 - Sun, Feb 22
MCO
Orlando
STL
St. Louis
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Feb 12 from Orlando to St. Louis, returning Sun, Feb 22, priced at $58 just found
Frontier Airlines
Sat, Jan 10 - Mon, Jan 12
DEN
Denver
STL
St. Louis
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Jan 10 from Denver to St. Louis, returning Mon, Jan 12, priced at $58 just found
Frontier Airlines
Sat, Dec 13 - Wed, Dec 17
DEN
Denver
STL
St. Louis
$68 Roundtrip, found 16 hours ago
$68
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from Denver to St. Louis, returning Wed, Dec 17, priced at $68 found 16 hours ago
Frontier Airlines
Wed, Dec 3 - Wed, Dec 17
DEN
Denver
STL
St. Louis
$72 Roundtrip, found 6 days ago
$72
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Dec 3 from Denver to St. Louis, returning Wed, Dec 17, priced at $72 found 6 days ago
Frontier Airlines
Sat, Dec 13 - Wed, Dec 17
DEN
Denver
STL
St. Louis
$78 Roundtrip, found 16 hours ago
$78
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Dec 13 from Denver to St. Louis, returning Wed, Dec 17, priced at $78 found 16 hours ago
Southwest Airlines
Thu, Feb 12 - Sun, Feb 22
MCO
Orlando
STL
St. Louis
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Feb 12 from Orlando to St. Louis, returning Sun, Feb 22, priced at $117 just found
American Airlines
Thu, Dec 25 - Thu, Jan 1
DFW
Dallas
STL
St. Louis
$139 Roundtrip, found 14 hours ago
$139
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Thu, Dec 25 from Dallas to St. Louis, returning Thu, Jan 1, priced at $139 found 14 hours ago
United
Sat, Dec 13 - Tue, Dec 23
SEA
Seattle
STL
St. Louis
$152 Roundtrip, found 2 hours ago
$152
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Dec 13 from Seattle to St. Louis, returning Tue, Dec 23, priced at $152 found 2 hours ago
Spirit Airlines
Tue, Dec 23 - Thu, Jan 1
MCO
Orlando
STL
St. Louis
$196 Roundtrip, found 3 hours ago
$196
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Dec 23 from Orlando to St. Louis, returning Thu, Jan 1, priced at $196 found 3 hours ago

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Airports in Franklin County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Flights from $324
STL
Lambert-St. Louis Intl.
Cheapest
Flights from $324

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Franklin County Flights Information

Airlines serving
Frontier Airlines, Southwest Airlines, American Airlines, United, Delta, Spirit Airlines
Roundtrip price
from $50

Trending flights to Franklin County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Dec 6 - Sat, Dec 6
DEN
Denver
STL
St. Louis
$50 Roundtrip, found 1 day ago
$50
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Dec 6 from Denver to St. Louis, returning Sat, Dec 6, priced at $50 found 1 day ago
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