AirHint found the following cheapest return flights from Chicago (ORD) to Dublin (DUB) in July 2026 (see full year).
Return flights
| 22 Jul - 15 Aug | Iberia | direct | |
| 08 Jul - 22 Jul | Delta | ||
| 04 Jul - 10 Jul | TAP | ||
| 01 Jul - 15 Jul | American Airlines | ||
| 01 Jul - 15 Jul | Iberia | direct | |
| 04 Jul - 10 Jul | Aer Lingus | direct |
Also check the deals for one-way flights from Chicago to Dublin in July.
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