Allegiant AirDepart15:39
Wed, Nov 18TYS → HVN
5h 00m · 2 stops
$245one way, per person
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- Cheapest fare
- $245
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 5h 00m
Allegiant Air · Wed, Nov 18
from $245
Usually 1+ stop
1,120 km
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Cheapest month to fly from Knoxville to New Haven
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 New Haven
Knoxville (TYS) and New Haven (HVN) are about 1,120 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 5h 00m. Over the next few months, one-way fares start from $245, 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 New Haven?
The cheapest one-way fare we've seen recently is $245 with Allegiant Air, departing Wednesday, November 18, 2026.
What is the cheapest month to fly from Knoxville to New Haven?
November 2026 currently has the lowest fares, from $245 one way.
Are there direct flights from Knoxville to New Haven?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Knoxville to New Haven?
The quickest journey we've seen takes about 5h 00m. Knoxville and New Haven are around 1,120 km apart.
Which airlines fly from Knoxville to New Haven?
Recent fares on this route were with Allegiant Air.
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