Chicago to Saint Louis Flight Tickets
Compare the best flight deals from Chicago to Saint Louis
About Chicago - Saint Louis Flights
Find the best prices for flights between Chicago (United States) and Saint Louis (United States) on Tripuck. We compare prices from hundreds of airlines to offer you the best options.
Chicago has 6 airports, while Saint Louis has 2 airports. Compare flights between all airports to find the best deal.
Cheapest Months for Chicago - Saint Louis Flights
Best month to fly
October 2026 - 4.975 ₺
October 2026
4.975 ₺
Direct
Cheapest| Ay | Flight Type | Price |
|---|---|---|
| October 2026Cheapest | Direct | 4.975 ₺ |
Prices may change. Based on recent searches.
Airlines on Chicago - Saint Louis Route
Chicago Airports
Saint Louis Airports
Alternative Routes
Chicago - Saint Louis Flight Summary
Cheaper tickets are usually available on weekdays and with early bookings.
Chicago and Saint Louis - Airport Transportation
Chicago Midway International Airport (MDW)
How to Get to the Airport
Metro/Train: From the Orange Line stations in the Loop area, you can board trains marked with Midway on the direction signs. The journey takes approximately 25 minutes, and the frequency varies between about 3–15 minutes depending on the time of day. Operating hours from the Loop to MDW are weekdays 03:55–01:30, Saturdays 04:25–01:30, and Sundays and holidays 04:25–01:30.
Bus: Since there is no direct regular bus option from the city center to MDW, the Orange Line is generally used. The N62 Archer line can be used for airport access; however, this bus operates throughout the night and its route does not go directly to the Loop. Therefore, a transfer may be necessary.
Taxi: You can reach the airport by calling a taxi from taxi stands or app-based services in the city center. Travel time may vary between 20-30 minutes depending on traffic conditions.
Uber/Bolt: You can reach the airport by calling a vehicle through the Uber or Bolt app in the city center. Vehicles will be waiting for you in designated areas. Travel time may vary depending on traffic density.
Car Rental: You can also choose car rental services to reach the airport from the city center. You can head directly to MDW with the vehicle you rented.
O'Hare International Airport (ORD)
How to Get to the Airport
Metro/Train: You can reach the airport in 40-45 minutes by taking the CTA Blue Line train from downtown Chicago. Services run every 5-15 minutes and operate 24 hours a day.
Bus: You can reach the airport by taking buses departing from downtown bus stops (e.g., around Union Station). The journey takes approximately 45-60 minutes, with buses departing every 15-30 minutes.
Taxi: Transportation from downtown Chicago to O'Hare by taxi is possible. The journey takes 30-60 minutes depending on traffic, and taxis operate 24 hours a day.
Airport App-Based Rides (Uber/Lyft): You can reach O'Hare from downtown via Uber or Lyft. You can request a ride through the app and board at designated pickup points.
Car Rental: You can reach the airport by renting a car from rental offices located in the city center. Information on rental procedures can be obtained from rental offices at the airport.
St. Louis Lambert International Airport (STL)
From Airport to City Center
Metro/Train: The most practical method to reach downtown from St. Louis Lambert International Airport is to use the MetroLink Red Line. MetroLink stations are located next to Terminal 1 and Terminal 2. The journey time usually takes 25–35 minutes depending on your stop. Services run approximately every 12–15 minutes during the day and every 20 minutes in the evening. MetroLink starts operating around 4:00 AM and runs until midnight.
Bus: There are also bus lines available for transportation from the airport to downtown. For example, the 64 bus line runs regular services from the airport to Downtown. The journey takes about 30 minutes, with buses departing every 30 minutes.
Shuttle: Various shuttle services are available at the airport. These services transport passengers to downtown and surrounding hotels. The journey time typically ranges from 30-40 minutes.
Taxi: Reaching downtown by taxi from the airport is quite easy. A taxi ride usually takes 20-30 minutes, with taxis waiting in front of the airport terminal.
Uber/Bolt: Ride-sharing applications like Uber and Bolt also operate at the airport. The journey time varies between 20-40 minutes depending on traffic conditions.
Car Rental: Many international car rental companies are located at the airport. Renting a car to reach downtown offers more flexibility and allows you to personalize your journey.