Last updated on 08-28-2026 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes . Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Book Cheap flight from Chicago to St. Louis with YourTravelBuddy
Looking for cheap flights from Chicago to St. Louis? YourTravelBuddy helps you book the most affordable fares between Illinois and Missouri. Whether you’re traveling for business, family visits, or to explore the Gateway Arch and lively downtown, we provide budget-friendly ORD to STL flights. With exclusive discounts and last-minute deals, YourTravelBuddy ensures you travel comfortably and save money. Book your Chicago to St. Louis flight today!
Which airlines fly from Chicago to St. Louis?
- United Airlines
- American Airlines
- Delta Air Lines
- Southwest Airlines
- Spirit Airlines
- Frontier Airlines
Chicago to St. Louis Flight Route Information
- Flight Duration: Approximately 1 hour 20 minutes
- Distance: About 258 miles (415 km)
- Frequent Departures: Many nonstop flights daily
Information about airports from Chicago to St. Louis
Chicago O’Hare International Airport (ORD) is a major hub for both United and American Airlines, offering convenient domestic and international connections. St. Louis Lambert International Airport (STL) is the largest airport in Missouri, located about 14 miles northwest of downtown St. Louis, providing quick access to the city.
Popular Flight Routes from Chicago:
- Chicago to New York (JFK/LGA/EWR)
- Chicago to Miami (MIA)
- Chicago to Dallas (DFW)
- Chicago to Orlando (MCO)
- Chicago to Los Angeles (LAX)
Popular Flight Routes to St. Louis:
- Dallas (DFW) to St. Louis
- New York (LGA/JFK) to St. Louis
- Atlanta (ATL) to St. Louis
- Denver (DEN) to St. Louis
- Las Vegas (LAS) to St. Louis
YourTravelBuddy to Find a Cheap Flight from Chicago to St. Louis
If you’re searching for cheap flights from Chicago to St. Louis, YourTravelBuddy is your best resource. We specialize in discount fares and last-minute deals, helping you travel affordably while enjoying reliable service. With YourTravelBuddy, you’ll get exclusive discounts, secure booking, and excellent customer support. Book your Chicago to St. Louis flight today and enjoy your trip!
Frequently Asked Questions about flight from Chicago to St. Louis
How much is a flight from Chicago to St. Louis with YourTravelBuddy?
Flights from Chicago to St. Louis with YourTravelBuddy usually start around $70–$130 when booked early. Prices vary depending on season and airline.
How long is the flight from Chicago to St. Louis?
The average flight takes about 1 hour 20 minutes, covering roughly 258 miles (415 km).
What is the cheapest month to fly from Chicago to St. Louis?
January, September, and October are often the cheapest months. Summer and holiday seasons usually cost more.
Copyright © 2026
All Rights Reserved | Terms and Conditions | Privacy Policy
