Cheapest return flights from Nashville to Dublin in September from $620

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

14 Sep - 25 Sep British Airways
15 Sep - 25 Sep Air France
11 Sep - 23 Sep jetBlue
19 Sep - 26 Sep jetBlue
15 Sep - 19 Sep Spirit Airlines
20 Sep - 27 Sep Spirit Airlines
02 Sep - 09 Sep Aer Lingus
27 Sep - 04 Oct Aer Lingus direct
20 Sep - 27 Sep Aer Lingus direct
07 Sep - 14 Sep Aer Lingus
17 Sep - 24 Sep jetBlue

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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