Cheapest return flights from Chicago to Dublin in October from 518€

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

Return flights

21 Oct - 28 Oct KLM
16 Oct - 20 Oct Delta
31 Oct - 05 Nov Air France
31 Oct - 22 Nov Air France
01 Oct - 08 Oct Air France
06 Oct - 15 Oct Delta
30 Oct - 02 Nov Delta
18 Oct - 20 Oct Porter Airlines (Canada) Ltd

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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