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

Return flights

14 Jul - 21 Jul	American Airlines
15 Jul - 22 Jul	American Airlines
14 Jul - 21 Jul	Iberia	direct
15 Jul - 22 Jul	Iberia	direct
15 Jul - 31 Jul	Finnair	direct
13 Jul - 20 Jul	Lufthansa
29 Jul - 02 Aug	Aer Lingus	direct
16 Jul - 23 Jul	Brussels Airlines	direct
13 Jul - 20 Jul	Finnair	direct
19 Jul - 26 Jul	American Airlines
01 Jul - 08 Jul	Icelandair
23 Jul - 02 Aug	Aer Lingus	direct

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

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 July from 490€

Return flights