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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St. Louis to Chicago route information
Origin airport
Spirit of St. Louis
Destination airport
O'Hare Intl.
Distance
432 km

Perfect flights from St. Louis to Chicago

Your Journey from St. Louis to Chicago

Start your unforgettable journey with Expedia. Our broad selection of flights from St. Louis to Chicago caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

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.
 

Maximizing Value with St. Louis to Chicago Flights

Experience the joy of finding cheap flights from Spirit of St. Louis to O'Hare Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices *.
 

Pre-Flight Essentials

Ensure a smooth journey from St. Louis to Chicago with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Chicago

Picture yourself stepping off the plane in Chicago and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your St. Louis to Chicago Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from St. Louis to Chicago.
 

Beyond the Flight – Exploring Chicago

With Expedia, your adventure extends beyond the flight. Explore Chicago at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from St. Louis to Chicago with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from St. Louis to Chicago with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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.

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