Find Cincinnati to St. Louis flights starting at CAD 69.
Book one-way or return flights from Cincinnati to St. Louis from as little as CAD 69. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- CVG14:158h 31m1 stopSTL21:46Wed, Jun 5|Cincinnati - St. Louis|Frontier AirlinesCAD 69CAD 22369% OFF69% OFFCAD 223CAD 69
- CVG05:308h 39m1 stopSTL13:09Tue, May 21|Cincinnati - St. Louis|Frontier AirlinesCAD 70CAD 22369% OFF69% OFFCAD 223CAD 70
- CVG21:3016h 39m1 stopSTL13:09Mon, May 20|Cincinnati - St. Louis|Frontier AirlinesCAD 118CAD 22347% OFF47% OFFCAD 223CAD 118
- CVG21:2913h 59m1 stopSTL10:28Fri, May 17|Cincinnati - St. Louis|Frontier AirlinesCAD 125CAD 125
- CVG08:469h 9m1 stopSTL16:55Wed, May 15|Cincinnati - St. Louis|Frontier AirlinesCAD 127CAD 127
- CVG21:3018h 23m1 stopSTL14:53Sat, May 18|Cincinnati - St. Louis|Frontier AirlinesCAD 130CAD 130
- CVG18:075h 52m1 stopSTL22:59Sat, May 25|Cincinnati - St. Louis|American AirlinesCAD 153CAD 153
- CVG14:4617h 22m1 stopSTL07:08Mon, Jun 3|Cincinnati - St. Louis|Frontier AirlinesCAD 154CAD 154
- CVG17:487h 15m1 stopSTL00:03Tue, Jun 11|Cincinnati - St. Louis|American AirlinesCAD 159CAD 159
- CVG05:3010h 23m1 stopSTL14:53Sun, May 19|Cincinnati - St. Louis|Frontier AirlinesCAD 172CAD 172
- CVG13:003h 5mDirectSTL14:00Tue, May 21|Cincinnati - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
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- CheapestCVG14:158h 31m1 transferSTL21:46Cincinnati/Northern Kentucky International Airport - St. Louis Lambert International AirportWed, Jun 5Frontier AirlinesCAD 69
- CVG14:158h 31m1 transferSTL21:46Cincinnati/Northern Kentucky International Airport - St. Louis Lambert International AirportWed, Jun 5Frontier AirlinesCAD 69Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Cincinnati to St. Louis
Cheapest direct flight price | CAD 68 |
---|---|
Cheapest month | December |
Peak season for travel | July |
Flight distance | 499.7km |
Average flight time | 1 hour 15 minutes |
Popular airline | American Airlines |
Plan Your Trip Around St. Louis
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