Starting at $75
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 $75
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.
The cheapest one-way flight from Chicago to Saint Louis departs on 05/15/2025, is operated by Executive Express Aviation LLC dbaSouthern Airways and costs $70
There is no information about the cheapest roundtrip flight from Chicago to Saint Louis
Fastest flight from Chicago to Saint Louis takes 3h 55m
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.
Unable to find information about the schedule of direct flights from
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
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.
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
04/16/2025
Departure date
Direct flight
UA4185
Starting at $300
Chicago — Saint Louis
04/17/2025
Departure date
Direct flight
WN1984
Starting at $303
Chicago — Saint Louis
04/27/2025
Departure date
Direct flight
WN4242
Starting at $143
Chicago — Saint Louis
06/30/2025
Departure date
Direct flight
WN1265
Starting at $157
The cheapest flight ticket from Chicago to Saint Louis according to data for the last 48 hours costs $70
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: May, April, June.
The fastest flights from Chicago to Saint Louis start from 3 hours 55 minutes in the air.
The following airlines operate direct flights on the route Chicago — Saint Louis: United Airlines, Southwest Airlines
We couldn't find any special offers for flights from Chicago to Saint Louis
