Cheapest one-way flights from Chicago to Dublin in December from 389€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in December 2025 (see full year).

One-Way flights

24 Dec Delta
23 Dec Air Canada
23 Dec United direct
19 Dec Icelandair
19 Dec United direct

Also check the deals for return flights from Chicago to Dublin in December.

Skyscanner

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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