Cheap Flights from Chicago (MDW) to St. Louis (CPS)

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Frequently asked questions

Is it cheaper to buy a plane ticket from MDW to CPS last minute?
When it comes to booking your flights, it pays to be prepared. While you may be able to score a last-minute deal on a Midway Airport to CPS flight, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it's between three and four months.
What airports do you fly into for East St. Louis from Chicago?
With St. Louis Downtown Airport (CPS), Lambert-St. Louis Intl. Airport (STL) and MidAmerica-St. Louis Airport (BLV) to choose from, connecting from Chicago to East St. Louis is a snap. The city's major hub, St. Louis Downtown Airport (CPS), is about 3 kilometers south of the center. Besides ticket costs, consider factors like bus or train options from the airport and the distance to your hotel before making your decision. Get your East St. Louis vacation off to a superb start by checking out Busch Stadium and Gateway Arch.
Can I change the date of my flight from MDW to St. Louis Downtown Airport (CPS)?
You can easily make changes to your Midway Intl. Airport (MDW) to St. Louis Downtown Airport (CPS) flight via the Expedia Trips portal. But before you make any adjustments, look over the rules and conditions in your itinerary to see what you can do and if any charges apply. Some airlines have a change fee per person, on top of any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also browse our Customer Service portal for more info and to connect with our Virtual Agent.

Travel information

Origin airport
Midway Intl.
Destination airport
St. Louis Downtown
Distance
409 km

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Chicago to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Chicago to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Chicago to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Chicago to St. Louis Flights

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