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Flights from St. Louis to Chicago
Cheap flight deals from St. Louis to Chicago
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopSTL 05:251h 10mNonstopMDW 06:35St. Louis - Chicago | Tue, Jul 1 | Southwest AirlinesMDW 21:451h 10mNonstopSTL 22:55Chicago - St. Louis | Tue, Jul 8 | Southwest AirlinesBHD 525 BHD 98647% OFF47% OFFBHD 986 BHD 525
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STL 05:251h 10mNonstopMDW 06:35St. Louis - Chicago | Wed, Jul 2 | Southwest AirlinesMDW 05:201h 10mNonstopSTL 06:30Chicago - St. Louis | Wed, Jul 9 | Southwest AirlinesBHD 526 BHD 98647% OFF47% OFFBHD 986 BHD 526
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STL 16:201h 10mNonstopMDW 17:30St. Louis - Chicago | Thu, Aug 7 | Southwest AirlinesMDW 07:301h 10mNonstopSTL 08:40Chicago - St. Louis | Mon, Aug 11 | Southwest AirlinesBHD 528 BHD 98646% OFF46% OFFBHD 986 BHD 528
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STL 07:231h 25mNonstopORD 08:48St. Louis - Chicago | Thu, Aug 7 | American AirlinesORD 18:521h 26mNonstopSTL 20:18Chicago - St. Louis | Mon, Aug 11 | American AirlinesBHD 66033% OFFBHD 986 BHD 660
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STL 06:001h 21mNonstopORD 07:21St. Louis - Chicago | Wed, Jul 2 | American AirlinesORD 22:361h 15mNonstopSTL 23:51Chicago - St. Louis | Wed, Jul 9 | American AirlinesBHD 68131% OFFBHD 986 BHD 681
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STL 08:001h 25mNonstopORD 09:25St. Louis - Chicago | Thu, Aug 7 | United AirlinesORD 14:351h 10mNonstopSTL 15:45Chicago - St. Louis | Mon, Aug 11 | Southwest AirlinesBHD 72626% OFFBHD 986 BHD 726
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STL 06:331h 32mNonstopORD 08:05St. Louis - Chicago | Tue, Jul 1 | United AirlinesMDW 14:001h 10mNonstopSTL 15:10Chicago - St. Louis | Tue, Jul 8 | Southwest AirlinesBHD 72726% OFFBHD 986 BHD 727
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STL 05:001h 30mNonstopORD 06:30St. Louis - Chicago | Wed, Jul 2 | United AirlinesMDW 07:051h 10mNonstopSTL 08:15Chicago - St. Louis | Wed, Jul 9 | Southwest AirlinesBHD 73326% OFFBHD 986 BHD 733
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STL 06:001h 21mNonstopORD 07:21St. Louis - Chicago | Sat, Jun 21 | American AirlinesORD 22:381h 16mNonstopSTL 23:54Chicago - St. Louis | Sat, Jun 28 | American AirlinesBHD 76922% OFFBHD 986 BHD 769
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STL 06:001h 21mNonstopORD 07:21St. Louis - Chicago | Tue, Jul 1 | American AirlinesMDW 14:001h 10mNonstopSTL 15:10Chicago - St. Louis | Tue, Jul 8 | Southwest AirlinesBHD 79819% OFFBHD 986 BHD 798
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STL 13:0017h 25m1 stopsCHI Invalid DateSt. Louis - Chicago | Mon, Jun 23 | Normal AirlineCHI 15:006hNonstopSTL 16:00Chicago - St. Louis | Wed, Jun 25 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSTL 07:101h 10mNonstopMDW 08:20St. Louis - Chicago | Wed, Aug 13 | Southwest AirlinesBHD 266 BHD 1,27279% OFF79% OFFBHD 1,272 BHD 266
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STL 20:501h 5mNonstopMDW 21:55St. Louis - Chicago | Tue, Aug 12 | Southwest AirlinesBHD 270 BHD 1,27279% OFF79% OFFBHD 1,272 BHD 270
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STL 06:061h 24mNonstopORD 07:30St. Louis - Chicago | Wed, Aug 13 | American AirlinesBHD 338 BHD 1,27273% OFF73% OFFBHD 1,272 BHD 338
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STL 06:001h 21mNonstopORD 07:21St. Louis - Chicago | Thu, Jun 26 | American AirlinesBHD 34273% OFFBHD 1,272 BHD 342
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STL 07:101h 10mNonstopMDW 08:20St. Louis - Chicago | Wed, Aug 6 | Southwest AirlinesBHD 34373% OFFBHD 1,272 BHD 343
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STL 14:051h 5mNonstopMDW 15:10St. Louis - Chicago | Tue, Aug 5 | Southwest AirlinesBHD 34373% OFFBHD 1,272 BHD 343
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STL 06:031h 22mNonstopORD 07:25St. Louis - Chicago | Wed, Jun 25 | American AirlinesBHD 35972% OFFBHD 1,272 BHD 359
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STL 06:061h 24mNonstopORD 07:30St. Louis - Chicago | Wed, Aug 6 | American AirlinesBHD 35972% OFFBHD 1,272 BHD 359
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STL 06:001h 24mNonstopORD 07:24St. Louis - Chicago | Sat, Jul 12 | American AirlinesBHD 1,02919% OFFBHD 1,272 BHD 1,029
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STL 06:001h 24mNonstopORD 07:24St. Louis - Chicago | Tue, Jul 22 | American AirlinesBHD 1,03019% OFFBHD 1,272 BHD 1,030
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STL 13:0017h 25m1 stopsCHI Invalid DateSt. Louis - Chicago | Mon, Jun 23 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | St. Louis to Chicago
Cheapest one-way flight price | BHD 266 |
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Cheapest round-trip ticket price | BHD 525 |
Off-season for travel | April |
Peak season for travel | June |
Flight distance | 421.66 km |
Average flight time | 1 hour 24 minutes |
When is the cheapest time to fly from St. Louis to Chicago?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Chicago (CHI) the cheapest?
Airlines adjust prices for flights from St. Louis to Chicago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Chicago (CHI) cost?
According to Trip.com's data, the lowest price is around BHD 2,101. -
How long does it take to fly from St. Louis (STL) to Chicago (CHI) and what is the distance?
It takes around 1 hour 24 minutes to fly from St. Louis (STL) to Chicago (CHI). -
What are the most popular airlines that fly from St. Louis (STL) to Chicago (CHI)?
Airlines with flights from St. Louis (STL) to Chicago (CHI): Alaska Airlines, Royal Jordanian, All Nippon Airways, British Airways, Turkish Airlines, Air Canada, Air New Zealand, United Airlines, Southwest Airlines and American Airlines.
How to find a cheap flight from St. Louis to Chicago
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Chicago. Book your flights at the right time and save more.
Book Early
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Compare Flight Prices
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Look Out for Deals
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
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