Direct flights from Denver to Cincinnati DEN → CVG
Allegiant Air, Frontier Airlines, Southwest Airlines and United Airlines fly nonstop from Denver (DEN) to Cincinnati (CVG), several times daily. The flight takes about 2h 42m and covers 1,066 miles (1,716 km). Round-trip fares typically run around $349. Arrivals run on time 80.3% at DEN and 75.7% at CVG — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Fares last checked 22 August 2026.
60-day flexibility overview based on 99 recent fares across the next 60 days
What flexibility is worth here
Flying in October rather than December typically saves $134 on DEN → CVG.
Typical round-trip fare by departure month, across the 5 months we currently track.
How long you stay changes it too
Staying 17+ nights typically costs $112 less than 6–9 nights.
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Frontier Airlines
F9
Allegiant Air
G4
United Airlines
UA
Southwest Airlines
WN
Departure Schedule typical week
Typical weekly schedule · 38 flights per week (~5 per day) · Updated 80d ago
Frontier Airlines
Allegiant Air
United Airlines
Southwest Airlines
Frequently asked questions
Is there a direct flight from Denver to Cincinnati?
Yes, Allegiant Air, Frontier Airlines and 2 more airlines operate nonstop flights from Denver (DEN) to Cincinnati (CVG).
Which airlines fly direct from Denver to Cincinnati?
Allegiant Air, Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Denver to Cincinnati.
How long is the flight from Denver to Cincinnati?
The nonstop flight from Denver to Cincinnati takes ~2h 42m (approximately 1716 km).
How often do direct flights operate from Denver to Cincinnati?
Nonstop flights from Denver to Cincinnati operate multiple daily — 38 flights per week (~5 per day).
What is the on-time performance for flights from Denver to Cincinnati?
Arrivals run on time 80.3% at DEN and 75.7% at CVG — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
What days of the week are there direct flights from Denver to Cincinnati?
Direct flights from Denver to Cincinnati operate every day of the week. Frontier Airlines flies daily, Allegiant Air flies Thursday and Sunday, United Airlines flies daily, and Southwest Airlines flies daily.
How much is a round-trip flight from Denver to Cincinnati?
Round-trip flights from Denver (DEN) to Cincinnati (CVG) start at $237, with a typical fare around $349. Based on 99 recent fare combinations.
What is the cheapest month to fly from Denver to Cincinnati?
Across the 5 departure months we currently track, October 2026 is the cheapest month to fly round trip from Denver to Cincinnati, with typical fares around $270 — versus about $404 in December 2026, the most expensive.
Does trip length change the round-trip fare from Denver to Cincinnati?
Typical round-trip fares from Denver (DEN) to Cincinnati (CVG) by trip length: a week away (6–9 nights) about $349, around two weeks (10–16 nights) about $277, and a longer stay (17+ nights) about $237. Medians from 99 recent fare combinations.
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