Cheap flights from Cincinnati to St. Louis
307 mi · 45m average nonstop
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Quick answer: Cincinnati to St. Louis at a glance
Cheap flights from Cincinnati (CVG) to St. Louis (STL) cover 307 miles (493 km) in about 45m nonstop, with 1 airline flying direct — a short-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 1/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Cincinnati to St. Louis covers 307 miles (494 km) in approximately 0 hour 45 minutes. 1 airline offers direct flights on this short-haul domestic route. This is a short-haul domestic route typically served by direct flights.
Nonstop distance 307 miles. Direct carriers include DL.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
1 airlines fly Cincinnati → St. Louis. All are direct routes.
| Airline | Route type |
|---|---|
| DL | Direct |
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Cincinnati to St. Louis — quick answers
How far is Cincinnati from St. Louis by plane?
The nonstop flight distance from Cincinnati (CVG) to St. Louis (STL) is 307 miles (493 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Cincinnati to St. Louis?
The average nonstop flight time from CVG to STL is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Cincinnati to St. Louis?
1 airlines serve this route nonstop: DL. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.