Cheapest return flights from Jacksonville to Knoxville in August from 65€
AirHint found the following cheapest return flights from Jacksonville (JAX) to Knoxville (TYS)
in August 2025 (see full year ).
Return flights
25 Aug
- 07 Sep
Allegiant Air
65 €
direct
25 Aug
- 11 Sep
Allegiant Air
67 €
direct
22 Aug
- 07 Sep
Allegiant Air
69 €
direct
22 Aug
- 11 Sep
Allegiant Air
70 €
direct
22 Aug
- 25 Aug
Allegiant Air
72 €
direct
29 Aug
- 07 Sep
Allegiant Air
75 €
direct
29 Aug
- 11 Sep
Allegiant Air
77 €
direct
18 Aug
- 07 Sep
Allegiant Air
101 €
direct
18 Aug
- 22 Aug
Allegiant Air
104 €
direct
25 Aug
- 14 Sep
Allegiant Air
108 €
direct
25 Aug
- 01 Sep
Allegiant Air
117 €
direct
29 Aug
- 14 Sep
Allegiant Air
118 €
direct
19 Aug
- 21 Aug
Delta
361 €
Also check the deals for one-way flights from Jacksonville to Knoxville in August .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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