Cheapest return flights from Nashville to Dublin in December from 572€

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

Return flights

04 Dec - 14 Dec Spirit Airlines
07 Dec - 16 Dec Allegiant Air
02 Dec - 06 Dec Spirit Airlines
09 Dec - 16 Dec jetBlue
01 Dec - 27 Dec Frontier Airlines
03 Dec - 10 Dec jetBlue
07 Dec - 14 Dec Aer Lingus
05 Dec - 12 Dec jetBlue
24 Dec - 01 Jan Spirit Airlines
01 Dec - 15 Dec United
13 Dec - 03 Jan Spirit Airlines
27 Dec - 04 Jan Spirit Airlines
25 Dec - 28 Dec Spirit Airlines
29 Dec - 02 Jan Icelandair
23 Dec - 03 Jan Air France
21 Dec - 03 Jan Spirit Airlines
22 Dec - 02 Jan Spirit Airlines
25 Dec - 01 Jan Aer Lingus
20 Dec - 02 Jan Allegiant Air
31 Dec - 07 Jan Aer Lingus

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

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