Skip to main content
Beginning of main content

STL (St. Louis) to ORD (Chicago) Flights $203.8

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap STL to ORD Flights

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 : Do some days of the week have more flight times than others?
Answer : With 20 total flight time options, Sunday provides the most flexibility from STL to ORD. Friday currently offers the fewest number of flight times with 15 options.

Question : Do travelers from Saint Louis typically stay in Chicago for very long?
Answer : Travelers from STL to ORD stay about one week on average.

Question : Which airline is offering the cheapest flight from STL to ORD?
Answer : Air Choice One is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $204, which is quite a deal when compared to the high-end bookings of $1,335.

Question : What is the likelihood your flight will be delayed for this route?
Answer : The Saint Louis to Chicago route has a 71% on-time rate, ranking in the 48th percentile worldwide in getting their passengers to their destinations on schedule. If a flight is late, though, expect an average of over half an hour added to your flight time.

Question : How does Saint Louis to Chicago stack up against the rest of the world in overall promptness?
Answer : Using the combined on-time percentage and average delay breakdown, Saint Louis to Chicago currently has a 2 out of a possible 5 star rating. A 2-star rating means you should feel rather worried about getting to Chicago on time.

Question : On a daily basis, how many different flight times are available from Lambert-St. Louis International Airport (STL) to O'Hare International Airport (ORD)?
Answer : It does differ by the day, but on average, you can expect 16 different choices of flight times when you book. Compared to the average route departing the United States with five flight times, you'll have more choices than most.

Question : When traveling to Chicago from Saint Louis, how long will you be in the air?
Answer : The average flight duration between STL and ORD is one hour and 22 minutes.