AirHint found the following cheapest return flights from Chicago (MDW) to Dublin (DUB) in October 2026 (see full year).
Return flights
| 27 Oct - 03 Nov | KLM | ||
| 28 Oct - 04 Nov | Air France | ||
| 09 Oct - 16 Oct | KLM | ||
| 02 Oct - 11 Oct | Air France | ||
| 14 Oct - 25 Oct | KLM |
Also check the deals for one-way flights from Chicago to Dublin in October.
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