Cheapest return flights from Chicago to Dublin in August from $512

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

Return flights

13 Aug - 20 Aug Air France
11 Aug - 20 Aug Air France
18 Aug - 26 Aug Delta
19 Aug - 26 Aug Delta
31 Aug - 02 Sep Porter Airlines (Canada) Ltd
30 Aug - 14 Sep Porter Airlines (Canada) Ltd
29 Aug - 06 Sep Porter Airlines (Canada) Ltd
14 Aug - 21 Aug Delta
10 Aug - 19 Aug Delta
07 Aug - 12 Aug Air France
08 Aug - 11 Aug KLM
14 Aug - 18 Aug Delta
07 Aug - 10 Aug Frontier Airlines
28 Aug - 01 Sep Porter Airlines (Canada) Ltd
29 Aug - 07 Sep Porter Airlines (Canada) Ltd
21 Aug - 01 Sep Porter Airlines (Canada) Ltd

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

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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