Cheapest return flights from Nashville to Dublin in September from $599

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

Return flights

19 Sep - 03 Oct jetBlue
21 Sep - 28 Sep Spirit Airlines
24 Sep - 29 Sep jetBlue
23 Sep - 30 Sep Spirit Airlines
01 Sep - 14 Sep jetBlue
26 Sep - 29 Sep Spirit Airlines
13 Sep - 20 Sep jetBlue
27 Sep - 04 Oct jetBlue
29 Sep - 06 Oct jetBlue
25 Sep - 02 Oct United

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

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.

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