Facts about flights from Chicago to St. Louis
- january is the cheapest time to fly between Chicago and St. Louis
- The average cost for 1 stop(s) flight from Chicago to St. Louis is $228.70
- On average, 69% of all flights are on time between Chicago and St. Louis
- The average delay between Chicago and St. Louis is 29 min
- Flights between Chicago and St. Louis can sometimes be canceled
- When flying from Chicago to St. Louis, the most popular gateway is Burlington (BRL)