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

Return flights

04 Sep - 11 Sep	Icelandair
14 Sep - 22 Sep	Aer Lingus	direct
04 Sep - 10 Sep	Icelandair
30 Sep - 08 Oct	Icelandair
27 Sep - 05 Oct	Icelandair
14 Sep - 21 Sep	Aer Lingus	direct
03 Sep - 11 Sep	Aer Lingus
05 Sep - 12 Sep	Icelandair
04 Sep - 12 Sep	Icelandair
05 Sep - 13 Sep	Icelandair
06 Sep - 14 Sep	Icelandair
07 Sep - 15 Sep	Icelandair
29 Sep - 07 Oct	Air France	direct
30 Sep - 08 Oct	Delta	direct
25 Sep - 07 Oct	Lufthansa
24 Sep - 03 Oct	Lufthansa
28 Sep - 06 Oct	Air France	direct
25 Sep - 03 Oct	Icelandair
24 Sep - 02 Oct	Icelandair
23 Sep - 01 Oct	Aer Lingus

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

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 September from $375

Return flights