Direct flights
from St. Louis (STL)
to Chicago (ORD)

Weekly schedule for flights between St. Louis Lambert Intl (St. Louis, United States) and Chicago O'Hare Intl (Chicago, United States) operated by 1 airlines.
77 weekly flights operate on this route flying 259mi in 1h29min.
Expect $288 in average for a one-way ticket with the cheapest option at $99.