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Latest Flight Deals from St. Louis to Chicago

Book one-way or return flights from St. Louis to Chicago from as little as MYR 219. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • STL18:13
        1h 20m
        Direct
        ORD19:33
        Fri, Jul 5|St. Louis - Chicago|American Airlines
        MYR 219MYR 294
        26% OFF
        26% OFF
        MYR 294MYR 219
      • STL06:00
        1h 22m
        Direct
        ORD07:22
        Wed, Jul 3|St. Louis - Chicago|American Airlines
        MYR 223MYR 294
        24% OFF
        24% OFF
        MYR 294MYR 223
      • STL06:04
        1h 21m
        Direct
        ORD07:25
        Wed, Jul 24|St. Louis - Chicago|American Airlines
        MYR 233MYR 294
        21% OFF
        21% OFF
        MYR 294MYR 233
      • STL06:00
        1h 22m
        Direct
        ORD07:22
        Tue, Jul 2|St. Louis - Chicago|American Airlines
        MYR 234
        MYR 234
      • STL18:09
        1h 20m
        Direct
        ORD19:29
        Tue, Jul 30|St. Louis - Chicago|American Airlines
        MYR 234
        MYR 234
      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Mon, Jul 1|St. Louis - Chicago|Southern Airways Express
        MYR 237
        MYR 237
      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Wed, Jul 24|St. Louis - Chicago|Southern Airways Express
        MYR 237
        MYR 237
      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Wed, Jul 10|St. Louis - Chicago|Southern Airways Express
        MYR 237
        MYR 237
      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Thu, Jul 11|St. Louis - Chicago|Southern Airways Express
        MYR 241
        MYR 241
      • STL12:15
        3h 35m
        1 stop
        ORD15:50
        Sat, Jul 20|St. Louis - Chicago|Southern Airways Express
        MYR 244
        MYR 244
      • STL13:00
        3h 5m
        Direct
        CHI14:00
        Sat, Jul 6|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.

Searching for the best last minute flight from St. Louis to Chicago? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from St. Louis to Chicago. Stay updated on price trends and snag the best deals for your upcoming trip.

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

View airlines operating 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.

American Airlines
From MYR 219
Southern Airways Express
From MYR 237
United Airlines
From MYR 301
Delta Air Lines
From MYR 338
Southwest Airlines
From MYR 497
Sun Country Airlines
From MYR 615
Alaska Airlines
From MYR 803
Frontier Airlines
From MYR 805
ANA airlines

Find more flights and airlines

Alternative Routes from St. Louis to Chicago

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from St. Louis to Chicago.

  • Cheapest
    American Airlines
    STL
    18:13
    1h 20m
    Direct
    ORD
    19:33
    St.Louis Lambert International Airport - O'Hare International Airport
    Fri, Jul 5American Airlines
    MYR 219
  • Delta Air Lines
    STL
    10:00
    4h 57m
    1 transfer
    MDW
    14:57
    St.Louis Lambert International Airport - Midway International Airport
    Tue, Aug 20Delta Air Lines
    MYR 338
  • Delta Air Lines
    STL
    10:00
    4h 57m
    1 transfer
    MDW
    14:57
    St.Louis Lambert International Airport - Midway International Airport
    Tue, Aug 20Delta Air Lines
    MYR 338
    Find More Flights

How do I find the cheapest flights?

  • 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 MYR 1,065.

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

    It takes around 1 hour 18 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. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14km. 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 price

MYR 218

Cheapest round-trip ticket price

MYR 501

Off-season for travel

May

Peak season for travel

December

Flight distance

421.66km

Average flight time

1 hour 18 minutes

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