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

Return flights

10 May - 17 May	Icelandair
28 May - 04 Jun	WestJet
29 May - 05 Jun	WestJet
30 May - 06 Jun	WestJet
26 May - 02 Jun	jetBlue
27 May - 03 Jun	jetBlue
12 May - 26 May	WestJet
25 May - 01 Jun	WestJet
31 May - 07 Jun	jetBlue
16 May - 19 May	jetBlue
02 May - 23 May	Air Canada
15 May - 18 May	jetBlue
02 May - 09 May	Aer Lingus
02 May - 23 May	Aer Lingus	direct
14 May - 19 May	WestJet
27 May - 03 Jun	Aer Lingus	direct
07 May - 14 May	Aer Lingus
27 May - 06 Jun	United
17 May - 24 May	jetBlue

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

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 May from 530€

Return flights