Cheapest return flights from Chicago to Dublin in October from 503€

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

Return flights

01 Oct - 07 Oct Porter Airlines (Canada) Ltd
21 Oct - 29 Oct Delta
01 Oct - 31 Oct Delta
23 Oct - 28 Oct KLM
16 Oct - 22 Oct Air France
15 Oct - 20 Oct KLM
15 Oct - 25 Oct Porter Airlines (Canada) Ltd
08 Oct - 14 Oct Porter Airlines (Canada) Ltd
22 Oct - 25 Oct Air France

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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