AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in July 2026 (see full year).
One-Way flights
| 21 Jul | Lufthansa | ||
| 23 Jul | Lufthansa | ||
| 31 Jul | Lufthansa | ||
| 20 Jul | Lufthansa | ||
| 26 Jul | SWISS | ||
| 16 Jul | Icelandair | ||
| 18 Jul | Lufthansa | ||
| 10 Jul | SWISS | ||
| 13 Jul | Spirit Airlines | ||
| 01 Jul | Air Canada |
Also check the deals for return flights from Chicago to Dublin in July.
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