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 date and time of your booking. By analyzing data from all airlines, 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 SAR 1,092.

How long does it take to fly from St. Louis (STL) to Chicago (CHI)?

It takes about 1 hour 22 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): Southwest Airlines , All Nippon Airways , British Airways , Turkish Airlines , Air Canada , Air New Zealand , United Airlines , American Airlines and Finnair .

How many airports are there in Chicago (CHI)?

There are 3 airport(s) near Chicago (CHI): Midway International Airport , O'Hare International Airport and Chicago Rockford International Airport .

SAR 139 Cheap Flights from St. Louis to Chicago (STL to CHI)

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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.

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 fly from St. Louis to Chicago?

We monitor flight fares to help you find the best deals effortlessly

1218
1925
Jun
261
28
915
1622
2329
Jul
306
713
1420
2127
Aug
283

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

Find cheap airlines flights from St. Louis to Chicago

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

Southwest Airlines

From SAR 139

American Airlines

From SAR 168

Southern Airways Express

From SAR 227

United Airlines

From SAR 241

Delta Air Lines

From SAR 305

Frontier Airlines

From SAR 327

Hawaiian Airlines

From SAR 1,020

Alaska Airlines

From SAR 1,304

Alternative Cheap Routes from St. Louis to Chicago

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

STLMDW
Tue, Jul 15
One wayNonstop
From SAR 139
STLORD
Wed, Jun 4
One wayNonstop
From SAR 168

Frequently Asked Questions

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 date and time of your booking. By analyzing data from all airlines, 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 SAR 1,092.
How long does it take to fly from St. Louis (STL) to Chicago (CHI)?
It takes about 1 hour 22 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): Southwest Airlines, All Nippon Airways, British Airways, Turkish Airlines, Air Canada, Air New Zealand, United Airlines, American Airlines and Finnair.
How many airports are there in Chicago (CHI)?
There are 3 airport(s) near Chicago (CHI): Midway International Airport, O'Hare International Airport and Chicago Rockford International Airport.

Flight Info | to

Cheapest direct flight price	SAR 139
Cheapest return ticket price	SAR 335
Off-season for travel	April
Peak season for travel	February
Flight distance	421.66 km
Average flight time	1 hour 22 minutes
Popular airline	United Airlines

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Cheap flight from St. Louis to Chicago from SAR 139