CA $108 Cheap Flights from St. Louis (STL) to Chicago (MDW)

View CA $108 flight on Tue, Jul 7, 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Chicago Midway Airport (MDW)

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Cheap flights from St. Louis (STL) to Chicago (MDW)

Prices were available within the past 7 days and start at CA $108 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Lambert Field to MDW?
The lowest price advertised for a round-trip journey between STL and Midway Intl. Airport (MDW) is . But you better get a move on. This figure is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Chicago Airport?
Every airline has its own set of terms and conditions. If you decide to cancel your vacation, visit our Customer Service Portal.
How do I find cheap flights from STL to Midway Intl. Airport (MDW) that have flexible change policies?
Many carriers offer the option to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When searching for STL to Chicago Airport flights, you'll find a "No change fees" filter for you to select.
How many hours is the flight from Lambert Field to Midway Airport?
With the flight time between Lambert Field and Chicago Airport only 1 hour and 10 minutes, you'll be discovering the sights of Chicago in the blink of an eye.
How far is the flight from Lambert Field to Midway Intl. Airport (MDW)?
The flight distance from Lambert-St. Louis Intl. Airport (STL) (STL) to Midway Airport (MDW) is only 410 kilometres. You'll be walking down the air bridge and grabbing your baggage from the carousel in next to no time.
Which airlines fly direct from STL to Midway Airport?
Offering 117 flights every month, Southwest Airlines (WN) is a top choice when flying directly from STL to MDW.
Are Lambert-St. Louis Intl. Airport (STL) to MDW flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between STL and Midway Airport are of course possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers publish their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to pounce when the price dips.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Midway Intl.
Distance
402 km
Average flight time
1 hour 43 mins

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St. Louis to Chicago Flights

The easy way to book your flights from St. Louis to Chicago 

With Expedia, it’s simple to find and book flights to Chicago from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Midway Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Chicago today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Midway Intl., MDW 

Sort your search results by price to find great deals on your flight from St. Louis to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from St. Louis currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chicago  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chicago from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.

St. Louis to Chicago Flights

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