$69 Cheap Frontier Airlines flights St. Louis (STL) to Cincinnati (CVG)

$69 Cheap Frontier Airlines flights St. Louis (STL) to Cincinnati (CVG)

Prices were available within the past 7 days and start at $69 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Sun, Jan 25

STL

St. Louis

CVG

Cincinnati

$128 Roundtrip, found 3 days ago

$128

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jan 23 from St. Louis to Cincinnati, returning Sun, Jan 25, priced at $128 found 3 days ago

Fri, Feb 20 - Thu, Feb 26

STL

St. Louis

CVG

Cincinnati

$138 Roundtrip, found 5 days ago

$138

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Feb 20 from St. Louis to Cincinnati, returning Thu, Feb 26, priced at $138 found 5 days ago

Sat, Jan 31 - Mon, Feb 2

STL

St. Louis

CVG

Cincinnati

$145 Roundtrip, found 1 day ago

$145

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jan 31 from St. Louis to Cincinnati, returning Mon, Feb 2, priced at $145 found 1 day ago

Wed, Jan 7 - Wed, Jan 21

STL

St. Louis

CVG

Cincinnati

$155 Roundtrip, found 6 hours ago

$155

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jan 7 from St. Louis to Cincinnati, returning Wed, Jan 21, priced at $155 found 6 hours ago

Tue, Jan 6 - Wed, Jan 21

STL

St. Louis

CVG

Cincinnati

$156 Roundtrip, found 6 hours ago

$156

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Tue, Jan 6 from St. Louis to Cincinnati, returning Wed, Jan 21, priced at $156 found 6 hours ago

Mon, Jan 19 - Fri, Jan 23

STL

St. Louis

CVG

Cincinnati

$164 Roundtrip, found 6 days ago

$164

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jan 19 from St. Louis to Cincinnati, returning Fri, Jan 23, priced at $164 found 6 days ago