AirHint found the following cheapest one-way flights from Chicago (ORD) to Frankfurt (FRA) in June 2026 (see full year).
One-Way flights
| 21 Jun | Aer Lingus | ||
| 02 Jun | Aer Lingus | ||
| 13 Jun | Aer Lingus | ||
| 09 Jun | WestJet | ||
| 19 Jun | Spirit Airlines | ||
| 01 Jun | Icelandair | ||
| 18 Jun | Frontier Airlines | ||
| 08 Jun | Aer Lingus | ||
| 24 Jun | Aer Lingus | ||
| 26 Jun | Spirit Airlines |
Also check the deals for return flights from Chicago to Frankfurt in June.
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