Cheap Flights to Franklin County from $29

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.

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

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

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

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

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

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

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

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

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

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