Cheapest return flights from Nashville to Dublin in December from 388€

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

Return flights

07 Dec - 16 Dec Lufthansa
07 Dec - 16 Dec Aer Lingus direct
04 Dec - 11 Dec Spirit Airlines
03 Dec - 10 Dec Icelandair
16 Dec - 27 Dec United
13 Dec - 28 Dec KLM
14 Dec - 29 Dec Air Canada
30 Dec - 04 Jan Spirit Airlines
12 Dec - 02 Jan Spirit Airlines
30 Dec - 03 Jan Spirit Airlines
13 Dec - 03 Jan Spirit Airlines
31 Dec - 03 Jan Spirit Airlines
21 Dec - 01 Jan Spirit Airlines
21 Dec - 29 Dec Spirit Airlines
21 Dec - 27 Dec Spirit Airlines
20 Dec - 28 Dec Allegiant Air
20 Dec - 04 Jan Allegiant Air
28 Dec - 03 Jan Spirit Airlines
30 Dec - 04 Jan Aer Lingus direct
13 Dec - 03 Jan Aer Lingus direct

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

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