Cheapest return flights from Nashville to Dublin in September from $507

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

Return flights

05 Sep - 12 Sep Icelandair
10 Sep - 17 Sep United
21 Sep - 28 Sep Icelandair
07 Sep - 14 Sep Aer Lingus direct
04 Sep - 11 Sep United
06 Sep - 13 Sep jetBlue
13 Sep - 20 Sep United
28 Sep - 05 Oct United
19 Sep - 03 Oct Icelandair
23 Sep - 30 Sep Aer Lingus

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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