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

Return flights

30 Jul - 14 Aug	Air Canada
22 Jul - 09 Aug	jetBlue
09 Jul - 13 Aug	Icelandair
30 Jul - 06 Aug	United
20 Jul - 30 Jul	Delta
08 Jul - 17 Jul	jetBlue
24 Jul - 31 Jul	jetBlue
28 Jul - 04 Aug	United
19 Jul - 31 Jul	jetBlue
22 Jul - 29 Jul	United
16 Jul - 23 Jul	United
09 Jul - 03 Aug	Icelandair
03 Jul - 10 Jul	Spirit Airlines
09 Jul - 02 Aug	Air Canada
18 Jul - 25 Jul	United
10 Jul - 17 Jul	United
10 Jul - 02 Aug	Air Canada
05 Jul - 27 Jul	jetBlue

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

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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Cheapest return flights from Nashville to Dublin in July from $520

Return flights