Cheapest return flights from Chicago to Dublin in October from 441€

Best time to book flights for Chicago (ORD) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in October 2025 (see full year).

Return flights

12 Oct - 23 Oct TAP
12 Oct - 21 Oct TAP
12 Oct - 18 Oct TAP
09 Oct - 14 Oct TAP
10 Oct - 14 Oct TAP
23 Oct - 31 Oct TAP
29 Oct - 02 Nov TAP
08 Oct - 15 Oct Turkish Airlines
07 Oct - 14 Oct United
09 Oct - 13 Oct Turkish Airlines
08 Oct - 15 Oct Aer Lingus direct

Also check the deals for one-way flights from Chicago to Dublin in October.

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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