Allegiant AirDepart20:57
Fri, Nov 13ABE → TYS
4h 18m · 1 stop
$156one way, per person
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- Cheapest fare
- $156
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 4h 04m
Allegiant Air · Fri, Nov 13
from $156
Usually 1+ stop
900 km
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Cheapest month to fly from Allentown to Knoxville
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.
See every date in November 2026 →Plan the rest of your trip to Knoxville
Where to stay, what to do and getting around, from our travel partners.
About flights from Allentown to Knoxville
Allentown (ABE) and Knoxville (TYS) are about 900 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 04m. Over the next few months, one-way fares start from $156, 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 Allentown to Knoxville?
The cheapest one-way fare we've seen recently is $156 with Allegiant Air, departing Friday, November 13, 2026.
What is the cheapest month to fly from Allentown to Knoxville?
November 2026 currently has the lowest fares, from $156 one way.
Are there direct flights from Allentown to Knoxville?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Allentown to Knoxville?
The quickest journey we've seen takes about 4h 04m. Allentown and Knoxville are around 900 km apart.
Which airlines fly from Allentown to Knoxville?
Recent fares on this route were with Allegiant Air.
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