Cheapest return flights from Chicago to Dublin in October from 456€

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

Return flights

09 Oct - 23 Oct SWISS
09 Oct - 23 Oct Aer Lingus direct
14 Oct - 25 Oct KLM
22 Oct - 25 Oct Scandinavian Airlines
15 Oct - 25 Oct Scandinavian Airlines
15 Oct - 25 Oct Brussels Airlines direct
14 Oct - 25 Oct Brussels Airlines direct
22 Oct - 25 Oct Brussels Airlines direct

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

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