Cheapest return flights from Harrisburg to Jacksonville in August from $60

AirHint found the following cheapest return flights from Harrisburg (MDT) to Jacksonville (JAX) in August 2025 (see full year).

Return flights

22 Aug - 25 Aug Allegiant Air direct
04 Aug - 25 Aug Allegiant Air direct
04 Aug - 11 Aug Allegiant Air direct
04 Aug - 15 Aug Allegiant Air direct
04 Aug - 18 Aug Allegiant Air direct
01 Aug - 11 Aug Allegiant Air direct
01 Aug - 15 Aug Allegiant Air direct
01 Aug - 18 Aug Allegiant Air direct
22 Aug - 01 Sep Allegiant Air direct
04 Aug - 08 Aug Allegiant Air direct
04 Aug - 22 Aug Allegiant Air direct

Also check the deals for one-way flights from Harrisburg to Jacksonville in August.

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 Jacksonville

Cheap car rent in Jacksonville

Feel free to contact us with any feedback or request another flight research.