AirHint found the following cheapest return flights from Chicago (MDW) to Dublin (DUB) in June 2026 (see full year).

Return flights

02 Jun - 09 Jun	Air France
02 Jun - 12 Jun	Porter Airlines (Canada) Ltd
09 Jun - 24 Jun	Porter Airlines (Canada) Ltd
16 Jun - 30 Jun	Air France
12 Jun - 21 Jun	WestJet
22 Jun - 29 Jun	Delta
21 Jun - 29 Jun	Delta
16 Jun - 04 Jul	Air France
15 Jun - 25 Jun	Delta
19 Jun - 26 Jun	Delta
26 Jun - 11 Jul	WestJet
13 Jun - 11 Jul	WestJet
11 Jun - 23 Jun	Delta

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

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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Cheapest return flights from Chicago to Dublin in June from $750

Return flights