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

Return flights

22 Apr - 29 Apr	Air Canada
28 Apr - 05 May	Air Canada
15 Apr - 22 Apr	Air Canada
14 Apr - 21 Apr	Air Canada
15 Apr - 22 Apr	Aer Lingus	direct
29 Apr - 06 May	United
24 Apr - 01 May	Air Canada
14 Apr - 21 Apr	Aer Lingus	direct
29 Apr - 06 May	Aer Lingus	direct
23 Apr - 30 Apr	Air Canada
28 Apr - 05 May	Aer Lingus	direct
22 Apr - 29 Apr	Aer Lingus	direct
09 Apr - 19 Apr	Air Canada
23 Apr - 30 Apr	Aer Lingus	direct
09 Apr - 19 Apr	Aer Lingus	direct

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

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 April from 395€

Return flights