Cheapest return flights from Nashville to Dublin in September from $698

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

27 Sep - 30 Sep Aer Lingus direct
26 Sep - 29 Sep British Airways
04 Sep - 06 Sep Allegiant Air
08 Sep - 15 Sep United
18 Sep - 25 Sep United
28 Sep - 05 Oct United
04 Sep - 06 Sep Aer Lingus direct

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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