Cheapest return BNA–DUB flights, September

AirHint found the following cheapest return flights from Nashville (BNA) to Dublin (DUB) in September 2026 (see full year).

Return flights

22 Sep - 29 Sep jetBlue
23 Sep - 30 Sep jetBlue
18 Sep - 25 Sep jetBlue
02 Sep - 14 Sep Porter Airlines (Canada) Ltd
02 Sep - 16 Sep Porter Airlines (Canada) Ltd
01 Sep - 13 Sep Porter Airlines (Canada) Ltd
01 Sep - 12 Sep Porter Airlines (Canada) Ltd
01 Sep - 10 Sep Porter Airlines (Canada) Ltd
19 Sep - 26 Sep jetBlue
17 Sep - 24 Sep Porter Airlines (Canada) Ltd

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

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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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