There are most likely no direct flights on the Saint Louis — Chicago route
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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Saint Louis to Chicago
A non-stop flight is the most convenient and comfortable way to fly from Saint Louis to Chicago, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Saint Louis — Chicago route
All airports
Saint Louis — Chicago
10/23/2026
Departure
Direct flight
AA1926
starting at $104
Saint Louis — Chicago
10/26/2026
Departure
Direct flight
AA1926
starting at $291
starting at $104
starting at $180
The route Saint Louis — Chicago is served by several airlines: American Airlines and Frontier Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $104 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
The cheapest flight ticket from Saint Louis to Chicago according to data for the last 48 hours costs $104
Often the best time to buy tickets from Saint Louis to Chicago is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Saint Louis to Chicago can be found flying in these months: October.
The fastest flights from Saint Louis to Chicago start from 1 hour 31 minutes in the air.
The following airlines operate direct flights on the route Saint Louis — Chicago: American Airlines
The cheapest one-way flight from Saint Louis to Chicago departs on 10/23/2026, is operated by American Airlines and costs $104
The cheapest roundtrip flight from Saint Louis to Chicago departs on 04/21/2027, is operated by American Airlines and costs $404
Fastest flight from Saint Louis to Chicago takes 1h 31m
There are direct flights on this route 2 days a week: Mo and Fr
The distance between Saint Louis and Chicago is 422km (262 miles). The average flight duration is 1h 40m. There are 127 direct flights from Saint Louis to Chicago. Saint Louis and Chicago are in the same time zone. Flights from Saint Louis begin at 6:00 AM. The latest flight from Saint Louis departs at 8:41 PM
We couldn't find any special offers for flights from Saint Louis to Chicago
