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

Return flights

28 Jan - 02 Feb	British Airways
29 Jan - 03 Feb	British Airways
03 Jan - 16 Jan	Air Canada
15 Jan - 22 Jan	Aer Lingus
25 Jan - 01 Feb	Aer Lingus
30 Jan - 06 Feb	Aer Lingus
05 Jan - 12 Jan	Aer Lingus
20 Jan - 27 Jan	Aer Lingus
10 Jan - 17 Jan	Aer Lingus

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

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Cheapest return flights from Nashville to Dublin in January from 382€

Return flights