- Chicago O'Hare (ORD) Frankfurt (FRA)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
2–3 Non-stop flights per dayat least 7h 5minfrom $584 - Chicago O'Hare (ORD) Munich (MUC)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–2 Non-stop flights per dayat least 7h 20minfrom $693 - Chicago O'Hare (ORD) Stuttgart (STR)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1 Non-stop flight per weekat least 7h 40minfrom $927 - Chicago O'Hare (ORD) Dusseldorf (DUS)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
only flights with stopoverat least 10h 25minfrom $710