Flights from St. Louis to Ohio River Valley

Cheapest flights from St. Louis

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
Thu, Aug 7 - Sun, Aug 10
STL
Lambert-St. Louis Intl.
CLE
Hopkins Intl.
$228 Roundtrip, found 5 days ago
$228
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Lambert-St. Louis Intl. to Hopkins Intl., returning Sun, Aug 10, priced at $228 found 5 days ago