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Flights from Champaign to St. Louis
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Find Champaign to St. Louis flights starting at CAD 190.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • CMI06:01
        3h 35m
        1 stop
        STL09:36
        Wed, Jan 1|Champaign - St. Louis|American Airlines
        CAD 190CAD 212
        10% OFF
        10% OFF
        CAD 212CAD 190

        Choose American Airlines flights from Champaign to St. Louis. The one-way connecting flight with American Airlines departs from Willard Airport on Wed, Jan 1, arriving at St. Louis Lambert International Airport. One-way Prices start from CAD 190 including taxes and charges.

      • CMI01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Mon, Dec 30|Champaign - St. Louis|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Champaign to St. Louis?

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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Champaign to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From CAD 190

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Alternative Routes for Champaign to St. Louis Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Champaign to St. Louis.

  • Cheapest
    American Airlines
    CMI
    06:01
    3h 35m
    1 transfer
    STL
    09:36
    Willard Airport - St. Louis Lambert International Airport
    Wed, Jan 1American Airlines
    CAD 190
  • American Airlines
    CMI
    06:01
    3h 35m
    1 transfer
    STL
    09:36
    Willard Airport - St. Louis Lambert International Airport
    Wed, Jan 1American Airlines
    CAD 190
    Find More Flights

FAQ

  • When are flight tickets from Champaign (CMI) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Champaign to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Champaign (CMI) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around CAD 456.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

  • What's the most popular airline for direct flights from Champaign (CMI) to St. Louis (STL)?

    Hopscotch Air operates 2 direct flights from Champaign (CMI) to St. Louis (STL).

  • How many airports in St. Louis (STL)?

How to find a cheap flight from Champaign to St. Louis

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 Champaign to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Champaign to St. Louis Flights

Cheapest direct flight priceCAD 190
Off-season travel monthJanuary
Peak season for travelDecember
Flight distance227.75km
Popular airlineAmerican Airlines

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