Cheapest one-way flights from Jacksonville to Knoxville in July from $39

Best time to book flights for Jacksonville (JAX) to Knoxville (TYS) flights at AirHint

AirHint found the following cheapest one-way flights from Jacksonville (JAX) to Knoxville (TYS) in July 2025 (see full year).

One-Way flights

14 Jul Allegiant Air direct
21 Jul Allegiant Air direct
25 Jul Allegiant Air direct
04 Jul Allegiant Air direct
18 Jul Allegiant Air direct
07 Jul Allegiant Air direct
12 Jul American Airlines

Also check the deals for return flights from Jacksonville to Knoxville in July.

Skyscanner

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.

Book a cheap hotel in Knoxville

Cheap car rent in Knoxville