AirHint found the following cheapest one-way flights from Chicago (ORD) to Dublin (DUB) in August 2026 (see full year).
One-Way flights
| 25 Aug | Spirit Airlines | ||
| 18 Aug | Spirit Airlines | ||
| 24 Aug | Spirit Airlines | ||
| 10 Aug | Icelandair | ||
| 03 Aug | Icelandair | ||
| 22 Aug | Spirit Airlines | ||
| 21 Aug | Icelandair | ||
| 17 Aug | SWISS | ||
| 19 Aug | Icelandair | ||
| 02 Aug | Icelandair |
Also check the deals for return flights from Chicago to Dublin in August.
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