S$ 60 Cheap Flights from St. Louis to Chicago (STL-CHI)

Cheap Flights from St. Louis to Chicago

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Cheap Flights from St. Louis to Chicago starting at CNY 60

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

One way
Round-trip

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

Cheapest time to fly from St. Louis to Chicago

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

Cheapest Airlines flying 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.

American Airlines

From S$ 60

Frontier Airlines

From S$ 66

Delta Air Lines

From S$ 81

Southwest Airlines

From S$ 83

Southern Airways Express, Llc

From S$ 85

United Airlines

From S$ 96

Alaska Airlines

From S$ 232

ANA airlines

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Alternative 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.

Cheapest
STL
05:55
1h 16m
Direct
ORD
07:11
St. Louis Lambert International Airport - O'Hare International Airport
Wed, May 15American Airlines
S$ 60
STL
16:50
18h 48m
1 transfer
MDW
11:38
St. Louis Lambert International Airport - Midway International Airport
Tue, Apr 30Frontier Airlines
S$ 76
STL
16:50
18h 48m
1 transfer
MDW
11:38
St. Louis Lambert International Airport - Midway International Airport
Tue, Apr 30Frontier Airlines
S$ 76
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Frequently Asked Questions

When to buy 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 cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from St. Louis (STL) to Chicago (CHI) cost?
According to Trip.com's data, the lowest price is around S$ 306.
How long is a flight from St. Louis (STL) to Chicago (CHI)?
It takes about 1 hour 20 minutes to fly from St. Louis (STL) to Chicago (CHI).
What is the transportation method from the main airport to downtown in Chicago?
- The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
- The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
What time does the earliest flight from St. Louis to Chicago depart?
The earliest flight departs from St. Louis (STL) at 06:00 and arrives in Chicago (ORD) at 07:30.
What time does the latest flight from St. Louis to Chicago depart?
The latest flight departs from St. Louis (STL) at 18:03 and arrives in Chicago (ORD) at 19:19.
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, American Airlines, United Airlines, Royal Jordanian, Air Canada, Ana, British Airways and Turkish Airlines.
What's the most popular airline for direct flights from St. Louis (STL) to Chicago (CHI)?
Southwest Airlines operates 2 direct flights from St. Louis (STL) to Chicago (CHI).
How many airports in Chicago?
There are 5 airports near Chicago: O'Hare International Airport, Chicago Du Page County Airport, Midway International Airport, Chicago Palwaukee Airport and Chicago Rockford International Airport.

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

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

Compare Flight Prices

Compare prices on travel agency and airline websites.

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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Find cheapest flight ticket from St. Louis to Chicago

Cheapest direct flight price	S$ 60
Cheapest return ticket price	S$ 122
Cheapest month	May
Peak season for travel	October
Flight distance	421.66km
Average flight time	1 hour 20 minutes
Popular airline	Southern Airways Express, Llc