Allegiant AirDepart18:17
Wed, Nov 18TYS → CVG
4h 39m · 1 stop
$115one way, per person
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- Cheapest fare
- $115
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 39m
Allegiant Air · Wed, Nov 18
from $115
Usually 1+ stop
350 km
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Cheapest month to fly from Knoxville to Cincinnati
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from Knoxville to Cincinnati
Knoxville (TYS) and Cincinnati (CVG) are about 350 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 4h 39m. Over the next few months, one-way fares start from $115, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Knoxville to Cincinnati?
The cheapest one-way fare we've seen recently is $115 with Allegiant Air, departing Wednesday, November 18, 2026.
What is the cheapest month to fly from Knoxville to Cincinnati?
November 2026 currently has the lowest fares, from $115 one way.
Are there direct flights from Knoxville to Cincinnati?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Knoxville to Cincinnati?
The quickest journey we've seen takes about 4h 39m. Knoxville and Cincinnati are around 350 km apart.
Which airlines fly from Knoxville to Cincinnati?
Recent fares on this route were with Allegiant Air.
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