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

Return flights

10 Sep - 17 Sep	Air Canada
02 Sep - 16 Sep	Delta
12 Sep - 16 Sep	Air Canada
18 Sep - 25 Sep	Spirit Airlines
09 Sep - 16 Sep	United
03 Sep - 10 Sep	United
28 Sep - 05 Oct	Spirit Airlines
17 Sep - 24 Sep	Air Canada
05 Sep - 16 Sep	Air France
11 Sep - 23 Sep	Air France
30 Sep - 07 Oct	United
21 Sep - 03 Oct	KLM
11 Sep - 18 Sep	United
27 Sep - 04 Oct	United

Also check the deals for one-way flights from Tampa 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 Tampa to Dublin in September from 398€

Return flights