US$221️ Cheap Flights from St. Louis to Champaign (2024)

Flights from St. Louis to Champaign

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Find cheap one-way flights from St. Louis to Champaign starting at US$221.

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

One way
Round-trip

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

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

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

Cheapest airlines flights from St. Louis to Champaign

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

American Airlines

From US$221

Southern Airways Express

From US$360

ANA airlines

Find more flights and airlines

Find cheap flights from St. Louis to Champaign by different airports

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

Cheapest
STL
17:25
3h 50m
1 transfer
CMI
21:15
St.Louis Lambert International Airport - University Of Illinois Willard Airport
Sun, Apr 28American Airlines
US$221
STL
17:25
3h 50m
1 transfer
CMI
21:15
St.Louis Lambert International Airport - University Of Illinois Willard Airport
Sun, Apr 28American Airlines
US$221
Find More Flights

Frequently Asked Questions

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 $478.
What is the transportation method from the main airport to downtown in Champaign?
- The distance from Willard Airport to downtown is about 9km. 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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

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.

Use the Trip.com App

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St. Louis to Champaign Flight Information

Cheapest nonstop flight price	$221
Off-season for travel	April
Peak season for travel	December
Flight distance	227.75km
Popular airline	Southern Airways Express