Chicago O'Hare (ORD)Green Bay (GRB)
- non-stop flights:
- 3–17 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $349number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 6–16 6–16 6–16 6–17 6–16 6–16 6–16 3–12 3–10 3–10 3–10 3–10 3–12 3–11 Columbus (CMH)Green Bay (GRB)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $358