Cincinnati to St. Louis - Flights Starting at US$56
Book one-way or return flights from Cincinnati to St. Louis from as little as US$56. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- CVG18:0127h 52m1 stopSTL20:53Tue, May 7|Cincinnati - St. Louis|Frontier AirlinesUS$56US$15564% OFF64% OFFUS$155US$56
- CVG05:308h 39m1 stopSTL13:09Tue, May 21|Cincinnati - St. Louis|Frontier AirlinesUS$57US$15563% OFF63% OFFUS$155US$57
- CVG18:4113h 32m1 stopSTL07:13Mon, Apr 29|Cincinnati - St. Louis|Frontier AirlinesUS$59US$15562% OFF62% OFFUS$155US$59
- CVG21:2919h 56m1 stopSTL16:25Fri, May 17|Cincinnati - St. Louis|Frontier AirlinesUS$70US$70
- CVG18:5113h 17m1 stopSTL07:08Mon, May 20|Cincinnati - St. Louis|Frontier AirlinesUS$83US$83
- CVG08:469h 9m1 stopSTL16:55Wed, May 15|Cincinnati - St. Louis|Frontier AirlinesUS$93US$93
- CVG21:3018h 23m1 stopSTL14:53Sat, May 18|Cincinnati - St. Louis|Frontier AirlinesUS$95US$95
- CVG18:075h 52m1 stopSTL22:59Sat, May 25|Cincinnati - St. Louis|American AirlinesUS$112US$112
- CVG14:4617h 22m1 stopSTL07:08Mon, Jun 3|Cincinnati - St. Louis|Frontier AirlinesUS$113US$113
- CVG06:5510h 22m1 stopSTL16:17Fri, May 10|Cincinnati - St. Louis|American AirlinesUS$121US$121
- CVG13:003h 5mDirectSTL14:00Sat, May 4|Cincinnati - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
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View airlines operating flights from Cincinnati to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Cincinnati to St. Louis.
- CheapestCVG18:0127h 52m1 transferSTL20:53Cincinnati/Northern Kentucky International Airport - St. Louis Lambert International AirportTue, May 7Frontier AirlinesUS$56
- CVG18:0127h 52m1 transferSTL20:53Cincinnati/Northern Kentucky International Airport - St. Louis Lambert International AirportTue, May 7Frontier AirlinesUS$56Find More Flights
Frequently Asked Questions
How to find a cheap flight from Cincinnati to St. Louis
Cheapest nonstop flight price | $55 |
---|---|
Off-season for travel | December |
Peak season for travel | October |
Flight distance | 499.7km |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
More Travel Options | Cincinnati to St. Louis
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