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

Popular airlines from St. Louis, MO (SUS-Spirit of St. Louis) to Chicago O'Hare Intl. Airport (ORD)

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Frequently asked questions

How much is a flight from Spirit of St. Louis Airport (SUS) to O'Hare Airport?
The lowest price advertised for a round-trip flight between SUS and ORD is . But you better get moving. This figure is based on fares quoted 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 SUS to ORD?
We understand that circumstances change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from St. Louis Airport to O'Hare Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SUS to O'Hare Intl. Airport (ORD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SUS to ORD?
A flight distance of just 440 kilometers separates Chesterfield and Chicago. Once you're up in the skies, you won't get a chance to do much more than browse the magazine in your seat-back pocket.
Which airlines fly direct from Spirit of St. Louis Airport (SUS) to O'Hare Airport?
Unfortunately, there aren't any airlines that fly direct between St. Louis Airport and O'Hare Intl. Airport (ORD). You'll have to book a flight with one or more stops.
Are Spirit of St. Louis Airport (SUS) to O'Hare Intl. Airport (ORD) flight tickets cheaper when they're purchased at the last minute?
Fares from St. Louis Airport to ORD are available up to 12 months prior to departure on Expedia. And although you may score a fantastic last-minute deal, it's not something you should count on. Also, booking your flights ahead of time means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We're always updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Spirit of St. Louis
Destination airport
O'Hare Intl.
Distance
432 km

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