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Flights from St. Louis to Champaign
Cheap flight deals from St. Louis to Champaign
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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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | Normal AirlineCMI 15:006hNonstopSTL 16:00Champaign - St. Louis | Thu, Apr 10 | Normal AirlineSearchSearch
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STL 05:4511h 21m1 stopsCMI 17:06St. Louis - Champaign | Tue, Apr 29 | American AirlinesRp 8,520,981 Rp 11,854,47628% OFF28% OFFRp 11,854,476 Rp 8,520,981
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STL 05:454h 57m1 stopsCMI 10:42St. Louis - Champaign | Fri, Apr 25 | American AirlinesRp 8,548,498 Rp 11,854,47628% OFF28% OFFRp 11,854,476 Rp 8,548,498
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STL 05:4511h 21m1 stopsCMI 17:06St. Louis - Champaign | Fri, May 2 | American AirlinesRp 8,601,238 Rp 11,854,47627% OFF27% OFFRp 11,854,476 Rp 8,601,238
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STL 07:3513h 53m1 stopsCMI 21:28St. Louis - Champaign | Mon, Apr 28 | American AirlinesRp 8,759,45926% OFFRp 11,854,476 Rp 8,759,459
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STL 05:454h 57m1 stopsCMI 10:42St. Louis - Champaign | Thu, May 1 | American AirlinesRp 8,782,38926% OFFRp 11,854,476 Rp 8,782,389
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STL 09:397h 27m1 stopsCMI 17:06St. Louis - Champaign | Tue, Apr 29 | United AirlinesRp 8,981,88524% OFFRp 11,854,476 Rp 8,981,885
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STL 05:4515h 43m1 stopsCMI 21:28St. Louis - Champaign | Sun, Apr 27 | American AirlinesRp 8,997,93624% OFFRp 11,854,476 Rp 8,997,936
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STL 12:009h 28m1 stopsCMI 21:28St. Louis - Champaign | Sat, Apr 26 | American AirlinesRp 9,004,81524% OFFRp 11,854,476 Rp 9,004,815
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STL 08:0013h 28m1 stopsCMI 21:28St. Louis - Champaign | Sat, Apr 26 | United AirlinesRp 9,004,81524% OFFRp 11,854,476 Rp 9,004,815
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STL 08:009h 6m1 stopsCMI 17:06St. Louis - Champaign | Fri, Apr 25 | United AirlinesRp 9,009,40224% OFFRp 11,854,476 Rp 9,009,402
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STL 13:0017h 25m1 stopsCMI Invalid DateSt. Louis - Champaign | Tue, Apr 8 | 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.
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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 Champaign (CMI) the cheapest?
Airlines adjust prices for flights from St. Louis to Champaign 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 Champaign (CMI) cost?
According to Trip.com's data, the lowest price is around Rp 10,222,426. -
What is the transportation method from the main airport to downtown in Champaign?
- The distance from Willard Airport to downtown is about 9 km. It takes about 20 minutes by taxi.
How to find a cheap flight from St. Louis to Champaign
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 Champaign. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest St. Louis to Champaign ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from St. Louis to Champaign for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 8520981 for a one-way ticket on Tue, Apr 29.
Compare cheap St. Louis to Champaign flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from St. Louis to Champaign. The most affordable airline currently operating on this route is American Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your St. Louis to Champaign route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap St. Louis to Champaign flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from St. Louis to Champaign to access exclusive deals just for you.
Flight Info | St. Louis to Champaign
Cheapest one-way flight price | Rp 8,520,981 |
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Off-season for travel | February |
Peak season for travel | February |
Flight distance | 227.75 km |
Popular airline | American Airlines |
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