AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to Dublin (DUB) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	Air Canada
02 Sep - 09 Sep	American Airlines
03 Sep - 10 Sep	American Airlines
16 Sep - 23 Sep	American Airlines
30 Sep - 07 Oct	American Airlines
01 Sep - 08 Sep	American Airlines
07 Sep - 14 Sep	American Airlines
08 Sep - 15 Sep	American Airlines
29 Sep - 06 Oct	American Airlines
24 Sep - 30 Sep	Spirit Airlines
26 Sep - 03 Oct	Air Canada
28 Sep - 05 Oct	Air Canada
06 Sep - 13 Sep	American Airlines
04 Sep - 15 Sep	Delta
27 Sep - 04 Oct	Air Canada
24 Sep - 01 Oct	American Airlines

Also check the deals for one-way flights from Fort Lauderdale to Dublin in September.

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 Fort Lauderdale to Dublin in September from 418€

Return flights