Cheapest return flights from Chicago to Dublin in October from 412€

AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in October 2026 (see full year).

Return flights

13 Oct - 20 Oct Scandinavian Airlines
14 Oct - 21 Oct Scandinavian Airlines
15 Oct - 22 Oct Scandinavian Airlines
14 Oct - 21 Oct Aer Lingus direct
13 Oct - 20 Oct Aer Lingus direct
08 Oct - 22 Oct Icelandair
08 Oct - 22 Oct Aer Lingus direct
15 Oct - 22 Oct Aer Lingus direct
14 Oct - 25 Oct Aer Lingus direct

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

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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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