Cheapest one-way flights from Harrisburg to Jacksonville in May from $44

AirHint found the following cheapest one-way flights from Harrisburg (MDT) to Jacksonville (JAX) in May 2026 (see full year).

One-Way flights

03 May Allegiant Air direct
17 May Allegiant Air direct
10 May Allegiant Air direct
14 May Allegiant Air direct
02 May American Airlines

Also check the deals for return flights from Harrisburg to Jacksonville in May.

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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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