Cheapest return flights from Green Bay to Dublin in December from 415€

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

Return flights

01 Dec - 07 Dec Lufthansa
30 Dec - 06 Jan Delta

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

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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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