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

Return flights

02 Dec - 09 Dec	Aer Lingus	direct
03 Dec - 10 Dec	Aer Lingus	direct
07 Dec - 14 Dec	Aer Lingus	direct
04 Dec - 11 Dec	Aer Lingus	direct
05 Dec - 12 Dec	Aer Lingus	direct
03 Dec - 07 Dec	Frontier Airlines
12 Dec - 19 Dec	Icelandair
08 Dec - 15 Dec	United
13 Dec - 20 Dec	Icelandair
12 Dec - 19 Dec	Aer Lingus	direct
11 Dec - 05 Jan	Air Canada
28 Dec - 04 Jan	Icelandair
27 Dec - 03 Jan	United
11 Dec - 05 Jan	Aer Lingus	direct

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

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 Minneapolis to Dublin in December from 475€

Return flights