Starting at $80
Starting at $89
Helping travelers to find the best flight offers
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Saint Louis:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Starting at $80
Starting at $89
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 Chicago to Saint Louis
Unable to find information about the schedule of direct flights from
Below you will find a list of airlines operating flights on the Chicago — Saint Louis route and the starting prices for flights of each specific airline on it.
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Saint Louis. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Chicago to Saint Louis, despite the fact that sometimes flights with transfers can cost significantly less.
Chicago — Saint Louis
03/22/2025
Departure date
Direct flight
3L4591
Starting at $283
Chicago — Saint Louis
03/23/2025
Departure date
Direct flight
WN3121
Starting at $226
Chicago — Saint Louis
03/29/2025
Departure date
Direct flight
AA1073
Starting at $165
Chicago — Saint Louis
03/29/2025
Departure date
Direct flight
WN3244
Starting at $104
Chicago — Saint Louis
03/30/2025
Departure date
Direct flight
AA4591
Starting at $149
Chicago — Saint Louis
06/06/2025
Departure date
Direct flight
AA6324
Starting at $153
Chicago — Saint Louis
08/14/2025
Departure date
Direct flight
UA2614
Starting at $244
The cheapest flight ticket from Chicago to Saint Louis according to data for the last 48 hours costs $69
Often the best time to buy tickets from Chicago to Saint Louis is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Saint Louis can be found flying in these months: August.
The fastest flights from Chicago to Saint Louis start from 3 hours 35 minutes in the air.
The following airlines operate direct flights on the route Chicago — Saint Louis: Air Arabia Abu Dhabi, Southwest Airlines, American Airlines
The cheapest one-way flight from Chicago to Saint Louis departs on 03/28/2025, is operated by Executive Express Aviation LLC dbaSouthern Airways and costs $69
The cheapest roundtrip flight from Chicago to Saint Louis departs on 05/07/2025, is operated by Executive Express Aviation LLC dbaSouthern Airways and costs $124
Fastest flight from Chicago to Saint Louis takes 3h 35m
There are no direct flights on this route.
The distance between Chicago and Saint Louis is 422km (262 miles). There are 104 direct flights from Chicago to Saint Louis. Chicago and Saint Louis are in the same time zone. Flights from Chicago begin at 6:00 AM. The latest flight from Chicago departs at 8:50 PM.
We couldn't find any special offers for flights from Chicago to Saint Louis
