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Flights from St. Louis to Chicago
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Flights from St. Louis to Chicago Starting at NZD 102

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

  • One way
  • Round-trip
      • Cheapest nonstop
        STL09:52
        1h 18m
        Nonstop
        ORD11:10
        Tue, Apr 22|St. Louis - Chicago|American Airlines
        NZD 118NZD 162
        27% OFF
        27% OFF
        NZD 162NZD 118

        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, Apr 22, arriving at O'Hare International Airport. One-way Prices start from NZD 118 including taxes and charges.

      • STL11:57
        1h 22m
        Nonstop
        ORD13:19
        Thu, Feb 27|St. Louis - Chicago|American Airlines
        NZD 121NZD 162
        25% OFF
        25% OFF
        NZD 162NZD 121

        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 Thu, Feb 27, arriving at O'Hare International Airport. One-way Prices start from NZD 121 including taxes and charges.

      • STL18:51
        5h 51m
        1 stop
        ORD00:42
        Wed, Apr 2|St. Louis - Chicago|Frontier Airlines
        NZD 102NZD 162
        37% OFF
        37% OFF
        NZD 162NZD 102

        Choose Frontier Airlines flights from St. Louis to Chicago. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Wed, Apr 2, arriving at O'Hare International Airport. One-way Prices start from NZD 102 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Tue, Feb 11|St. Louis - Chicago|Southern Airways Express
        NZD 104
        NZD 104

        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, Feb 11, arriving at O'Hare International Airport. One-way Prices start from NZD 104 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Tue, Feb 25|St. Louis - Chicago|Southern Airways Express
        NZD 107
        NZD 107

        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, Feb 25, arriving at O'Hare International Airport. One-way Prices start from NZD 107 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Wed, Feb 26|St. Louis - Chicago|Southern Airways Express
        NZD 107
        NZD 107

        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 Wed, Feb 26, arriving at O'Hare International Airport. One-way Prices start from NZD 107 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Sat, Mar 22|St. Louis - Chicago|Southern Airways Express
        NZD 108
        NZD 108

        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, Mar 22, arriving at O'Hare International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Wed, Mar 5|St. Louis - Chicago|Southern Airways Express
        NZD 108
        NZD 108

        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 Wed, Mar 5, arriving at O'Hare International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Sat, Mar 8|St. Louis - Chicago|Southern Airways Express
        NZD 108
        NZD 108

        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, Mar 8, arriving at O'Hare International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Tue, Mar 4|St. Louis - Chicago|Southern Airways Express
        NZD 108
        NZD 108

        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, Mar 4, arriving at O'Hare International Airport. One-way Prices start from NZD 108 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        CHI02:00 pm
        Sat, Feb 15|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.

St. Louis to Chicago flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA629

    American Airlines

    06:00

    STL

    1.4h

    Nonstop

    07:23

    ORD

    SMTWTFS
    Search

  2. AA4591

    American Airlines

    10:12

    STL

    1.4h

    Nonstop

    11:34

    ORD

    ---WT--
    Search

  3. AA4135

    American Airlines

    10:31

    STL

    1.3h

    Nonstop

    11:50

    ORD

    -----F-
    Search

  4. UA4426

    United Airlines

    10:39

    STL

    1.4h

    Nonstop

    12:05

    ORD

    SMTWTFS
    Search

  5. AA4595

    American Airlines

    11:55

    STL

    1.4h

    Nonstop

    13:17

    ORD

    ---WTF-
    Search

  6. 9X447

    Southern Airways Express

    12:15

    STL

    1.3h

    13:30

    BRL

    SMTWTFS
    Search

  7. 9X444

    Southern Airways Express

    14:10

    BRL

    1.7h

    15:50

    ORD

    SMTWTFS

  8. UA1156

    United Airlines

    17:36

    STL

    1.3h

    Nonstop

    18:55

    ORD

    SMTWTFS
    Search

  9. F94567

    Frontier Airlines

    18:53

    STL

    2.5h

    20:22

    DEN

    S-T-TF-
    Search

  10. F93174

    Frontier Airlines

    20:15

    DEN

    2.5h

    23:45

    ORD

    --TW-FS
Find more flights and airlines

Find the best time to fly from St. Louis to Chicago

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

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

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.
Southern Airways Express logoSouthern Airways ExpressAmerican Airlines logoAmerican Airlines

FAQ

  • 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 390.

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

    It takes around 1 hour 22 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

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.
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 from St. Louis to Chicago

Cheapest nonstop flight priceNZD 101
Cheapest round-trip ticket priceNZD 154
Off-season for travelJanuary
Peak season for travelMay
Flight distance421.66 km
Average flight time1 hour 22 minutes
Popular airlineSouthern Airways Express

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