Cheap Flights from Chicago (ORD) to St. Louis (SUS)

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Flights from Chicago (ORD) to St. Louis (SUS)
Origin airport
O'Hare Intl.
Destination airport
Spirit of St. Louis
Distance
432 km

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!

Frequently asked questions

Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Spirit of St. Louis Airport (SUS) last minute?
Being a spontaneous soul is an amazing way to travel the globe, but it's not necessarily the best method to land a cheap fare. Think about booking your O'Hare Airport to Spirit of St. Louis Airport (SUS) trip in advance rather than leaving it till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you're exploring Spirit of St. Louis Airport (SUS)!
What airports do you fly into for St. Louis from Chicago?
From Chicago, you can travel to St. Louis through Spirit of St. Louis Airport (SUS), Lambert-St. Louis Intl. Airport (STL) and St. Louis Downtown Airport (CPS). It's a good idea to check which hub is right for you before making your decision. If you go with Spirit of St. Louis Airport (SUS), it's approximately 40 kilometers west of downtown. Use the cash you save when booking your fare with Expedia to visit the city's awesome attractions, such as Busch Stadium and Gateway Arch.
Can I change the date of my flight from ORD to St. Louis Airport?
We know plans can get upended, so Expedia is here to help make things as easy as possible. To start, access your O'Hare Intl. Airport (ORD) to Spirit of St. Louis Airport (SUS) itinerary through the Expedia Trips portal and look up the fare rules and conditions regarding changes. If you booked in the last 24 hours, some airlines will allow you to cancel for free and book new flights. If you booked your fare more than 24 hours ago, connect with us through our Customer Service portal to find out your options.

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