Cheapest one-way flights from Chicago to Dublin in October from 196€

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

One-Way flights

18 Oct Porter Airlines (Canada) Ltd
14 Oct Porter Airlines (Canada) Ltd
19 Oct Porter Airlines (Canada) Ltd
01 Oct Porter Airlines (Canada) Ltd
15 Oct Porter Airlines (Canada) Ltd
20 Oct Frontier Airlines
27 Oct Air France
26 Oct Air France
28 Oct Delta
31 Oct Air France

Also check the deals for return 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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