Cheapest return flights from Indianapolis to Dublin in December from $443

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

Return flights

03 Dec - 08 Dec Spirit Airlines
03 Dec - 07 Dec Spirit Airlines
02 Dec - 05 Dec Spirit Airlines
01 Dec - 05 Dec Spirit Airlines
12 Dec - 10 Jan Spirit Airlines
10 Dec - 17 Dec Aer Lingus direct
12 Dec - 19 Dec Aer Lingus direct
03 Dec - 06 Dec Spirit Airlines
15 Dec - 10 Jan Spirit Airlines
13 Dec - 18 Dec Aer Lingus
12 Dec - 17 Dec Aer Lingus direct
04 Dec - 11 Dec KLM
27 Dec - 08 Jan Delta
17 Dec - 10 Jan Spirit Airlines
22 Dec - 17 Jan Spirit Airlines
05 Dec - 03 Jan Frontier Airlines
13 Dec - 03 Jan Spirit Airlines
11 Dec - 03 Jan Spirit Airlines
12 Dec - 03 Jan Frontier Airlines
14 Dec - 03 Jan Spirit Airlines

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

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