Starting at $73
Starting at $80
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 $73
Starting at $80
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
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.
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.
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.
Unable to find information about the schedule of direct flights from
Chicago — Saint Louis
02/15/2025
Departure date
Direct flight
AA5986
Starting at $3,078
Chicago — Saint Louis
05/07/2025
Departure date
Direct flight
AA3239
Starting at $139
Chicago — Saint Louis
07/01/2025
Departure date
Direct flight
UA2100
Starting at $245
The cheapest one-way flight from Chicago to Saint Louis departs on 08/20/2025, is operated by Executive Express Aviation LLC dbaSouthern Airways and costs $78
The cheapest roundtrip flight from Chicago to Saint Louis departs on 02/17/2025, is operated by Executive Express Aviation LLC dbaSouthern Airways and costs $128
Fastest flight from Chicago to Saint Louis takes 15h 25m
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
The cheapest flight ticket from Chicago to Saint Louis according to data for the last 48 hours costs $78
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: July, February.
The fastest flights from Chicago to Saint Louis start from 15 hours 25 minutes in the air.
The following airlines operate direct flights on the route Chicago — Saint Louis: American Airlines, United Airlines
