App
Customer Support
NZD
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find cheap one-way flights from St. Louis to Chicago starting at NZD 81.

Discover our range of affordable one-way and round-trip flights from St. Louis to Chicago and kick-start your next adventure today!

  • One way
  • Round-trip
      • Cheapest nonstop
        STL05:45
        1h 27m
        Nonstop
        ORD07:12
        Tue, Dec 10|St. Louis - Chicago|American Airlines
        NZD 81NZD 661
        88% OFF
        88% OFF
        NZD 661NZD 81

        Choose American Airlines flights from St. Louis to Chicago.The one-way direct flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Dec 10, arriving at O'Hare International Airport.One-way Prices start from NZD 81 including taxes and charges.

      • STL05:45
        1h 24m
        Nonstop
        ORD07:09
        Tue, Dec 3|St. Louis - Chicago|American Airlines
        NZD 562NZD 661
        15% OFF
        15% OFF
        NZD 661NZD 562

        Choose American Airlines flights from St. Louis to Chicago.The one-way direct flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Dec 3, arriving at O'Hare International Airport.One-way Prices start from NZD 562 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Sun, Dec 22|St. Louis - Chicago|Southern Airways Express
        NZD 86NZD 661
        87% OFF
        87% OFF
        NZD 661NZD 86

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Sun, Dec 22, arriving at O'Hare International Airport.One-way Prices start from NZD 86 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Fri, Dec 13|St. Louis - Chicago|Southern Airways Express
        NZD 87
        NZD 87

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Fri, Dec 13, arriving at O'Hare International Airport.One-way Prices start from NZD 87 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Thu, Dec 12|St. Louis - Chicago|Southern Airways Express
        NZD 87
        NZD 87

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Thu, Dec 12, arriving at O'Hare International Airport.One-way Prices start from NZD 87 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Tue, Dec 10|St. Louis - Chicago|Southern Airways Express
        NZD 88
        NZD 88

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Tue, Dec 10, arriving at O'Hare International Airport.One-way Prices start from NZD 88 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Tue, Dec 24|St. Louis - Chicago|Southern Airways Express
        NZD 90
        NZD 90

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Tue, Dec 24, arriving at O'Hare International Airport.One-way Prices start from NZD 90 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Thu, Dec 26|St. Louis - Chicago|Southern Airways Express
        NZD 90
        NZD 90

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Thu, Dec 26, arriving at O'Hare International Airport.One-way Prices start from NZD 90 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Thu, Dec 19|St. Louis - Chicago|Southern Airways Express
        NZD 90
        NZD 90

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Thu, Dec 19, arriving at O'Hare International Airport.One-way Prices start from NZD 90 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Sat, Dec 7|St. Louis - Chicago|Southern Airways Express
        NZD 90
        NZD 90

        Choose Southern Airways Express flights from St. Louis to Chicago.The one-way connecting flight with Southern Airways Express departs from St. Louis Lambert International Airport on Sat, Dec 7, arriving at O'Hare International Airport.One-way Prices start from NZD 90 including taxes and charges.

      • STL13:00
        3h 5m
        Nonstop
        CHI14:00
        Sun, Dec 8|St. Louis - Chicago|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 book flights from St. Louis to Chicago?

Explore the best time to buy affordable tickets to Chicago with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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 Chicago

We have a range of prices from different airlines providing flights from St. Louis to Chicago. Check below for the journey which best suits your travel needs.

Southern Airways Express
From NZD 86
United Airlines
From NZD 121
Southwest Airlines
From NZD 135
Frontier Airlines
From NZD 224
Alaska Airlines
From NZD 332
Delta Air Lines
From NZD 482
American Airlines
From NZD 562

Find more flights and airlines

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

There are various non-direct routes from St. Louis to Chicago which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    American Airlines
    STL
    05:45
    1h 27m
    Nonstop
    ORD
    07:12
    St. Louis Lambert International Airport - O'Hare International Airport
    Tue, Dec 10American Airlines
    NZD 81
  • Delta Air Lines
    STL
    17:17
    4h 49m
    1 transfer
    MDW
    22:06
    St. Louis Lambert International Airport - Midway International Airport
    Tue, Dec 31Delta Air Lines
    NZD 117
  • Delta Air Lines
    STL
    17:17
    4h 49m
    1 transfer
    MDW
    22:06
    St. Louis Lambert International Airport - Midway International Airport
    Tue, Dec 31Delta Air Lines
    NZD 117
    Find More Flights

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 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 Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around NZD 375.

  • How long does it take to fly from St. Louis (STL) to Chicago (CHI) and what is the distance?

    It takes around 1 hour 23 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 25 km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.

  • What are the most popular airlines that fly from St. Louis (STL) to Chicago (CHI)?

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

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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

St. Louis to Chicago Flight Information

Cheapest nonstop flight priceNZD 80
Cheapest round-trip ticket priceNZD 188
Off-season for travelNovember
Peak season for travelFebruary
Flight distance421.66 km
Average flight time1 hour 23 minutes
Popular airlineSouthern Airways Express

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.