Cheap Flights from St. Louis to Chicago

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 St. Louis Airport to O'Hare Airport?
Round-trip tickets between SUS and ORD start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from St. Louis Airport to O'Hare Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from SUS to O'Hare Intl. Airport (ORD) 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 St. Louis Airport 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 St. Louis Airport to O'Hare Airport?
The distance from SUS (SUS) to O'Hare Intl. Airport (ORD) (ORD) is only 440 kilometres. You'll be disembarking the plane and grabbing your bags from the carousel in no time.
Which airlines fly direct from St. Louis Airport to ORD?
Unfortunately, there are no airlines that fly directly between SUS and O'Hare Airport. You'll need to book a flight with at least one stop.
Are Spirit of St. Louis Airport (SUS) to ORD flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap airfares from SUS to O'Hare Intl. Airport (ORD) showing up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

Travel information

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

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Perfect flights from St. Louis to Chicago

Your Journey from St. Louis to Chicago

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With Expedia, you have access to a wide range of airlines, including . Our selection of flights from Spirit of St. Louis to O'Hare Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
 

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from St. Louis to Chicago

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