Cheapest return flights from Nashville to Dublin in September from $677

Best time to book flights for Nashville (BNA) to Dublin (DUB) flights at AirHint

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

Return flights

19 Sep - 22 Sep Icelandair
21 Sep - 28 Sep Icelandair
20 Sep - 23 Sep jetBlue
27 Sep - 30 Sep jetBlue
04 Sep - 09 Sep jetBlue
27 Sep - 30 Sep Aer Lingus direct
04 Sep - 09 Sep Aer Lingus direct
20 Sep - 23 Sep Aer Lingus direct
21 Sep - 28 Sep Aer Lingus direct
26 Sep - 29 Sep jetBlue
26 Sep - 03 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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