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Cheap Flights from St. Louis to Chicago $203.4

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Cheapest Flights from St. Louis to Chicago (STL to ORD)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Chicago (STL to ORD)

Question : Should you be aware of any airlines that have a reputation of delays for this route?
Answer : Over the past month, UPS is late on 100% of flights from Lambert-St. Louis International Airport (STL) to O'Hare International Airport (ORD). If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : Looking for the quickest flight from STL to ORD?
Answer : American Airlines currently has the shortest travel time with 1 hour and 13 minutes. So, you would arrive in Chicago at 10:48 AM CST if you left Saint Louis at 9:35 AM.

Question : What is the likelihood your flight will be on schedule for this route?
Answer : Ranking in the bottom half of all routes worldwide, passengers from STL to ORD are arriving on-schedule 61% of the time. When there is a delay, it averages between 40-50 minutes.

Question : For STL to ORD, how many departure times are there on a given day?
Answer : On average, 11 different flight times are offered daily when you fly from Saint Louis to Chicago. You won't have as many options on this route as most others.

Question : Which day has the most flight time options?
Answer : The days with the most departure times for this route are Monday and Tuesday with 60 options. Note that Saturday offers the least number of options with 44 flight times.