AirHint found the following cheapest return flights from Jacksonville (JAX) to Dublin (DUB) in February 2026 (see full year).

Return flights

25 Feb - 04 Mar	British Airways
13 Feb - 16 Feb	British Airways
23 Feb - 01 Mar	KLM
19 Feb - 24 Feb	American Airlines
12 Feb - 16 Feb	British Airways
13 Feb - 15 Feb	American Airlines
25 Feb - 27 Feb	jetBlue

Also check the deals for one-way flights from Jacksonville to Dublin in February.

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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Cheapest return flights from Jacksonville to Dublin in February from $418

Return flights