
Popular airlines from St. Louis Lambert Intl. Airport (STL) to Chicago O'Hare Intl. Airport (ORD)
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap flights from St. Louis to Chicago (STL-ORD)
Prices were available within the past 7 days and start at €66 for one-way flights and €146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 5 Feb - Mon, 9 Feb
STL
St. Louis
ORD
Chicago
€146 Return, found 4 days ago
€146
Return
found 4 days ago

Sat, 31 Jan - Mon, 2 Feb
STL
St. Louis
ORD
Chicago
€147 Return, found 4 days ago
€147
Return
found 4 days ago

Thu, 5 Feb - Mon, 9 Feb
STL
St. Louis
ORD
Chicago
€163 Return, found 4 days ago
€163
Return
found 4 days ago

Thu, 29 Jan - Mon, 2 Feb
STL
St. Louis
ORD
Chicago
€173 Return, found 19 hours ago
€173
Return
found 19 hours ago

Thu, 5 Feb - Mon, 9 Feb
STL
St. Louis
ORD
Chicago
€180 Return, found 4 days ago
€180
Return
found 4 days ago

Sat, 31 Jan - Mon, 2 Feb
STL
St. Louis
ORD
Chicago
€181 Return, found 4 days ago
€181
Return
found 4 days ago

Thu, 29 Jan - Mon, 2 Feb
STL
St. Louis
ORD
Chicago
€193 Return, found 19 hours ago
€193
Return
found 19 hours ago

Thu, 5 Feb - Mon, 9 Feb
STL
St. Louis
ORD
Chicago
€198 Return, found 4 days ago
€198
Return
found 4 days ago

Thu, 5 Feb - Mon, 9 Feb
STL
St. Louis
ORD
Chicago
€202 Return, found 4 days ago
€202
Return
found 4 days ago

Thu, 5 Feb - Mon, 9 Feb
STL
St. Louis
ORD
Chicago
€206 Return, found 4 days ago
€206
Return
found 4 days ago
Find the cheapest month to fly from St. Louis (STL) to Chicago (ORD)
October is typically the cheapest month to fly
From €66 - €268 per traveller.
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, United |
Return price | €146 |
Distance | 413 km |
Average flight time | 1 hour 31 mins |
Perfect flights from St. Louis to Chicago
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Chicago. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Lambert-St. Louis Intl. to O'Hare Intl. ticket options cater to your travel preferences, with incredible one-way fares from €66 and roundtrip prices from €146. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at O'Hare Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Chicago.
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- Alamo Rent A Car Rental Cars in O'Hare Intl.
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- Luxury Car Hire near O'Hare Intl.
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- National Car Rental Rental Cars in O'Hare Intl.
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- Ok Mobility Rental Cars in O'Hare Intl.
- Pickup Car Hire near O'Hare Intl.
- Rent A Wreck Rental Cars in O'Hare Intl.
- Sixt Rental Cars in O'Hare Intl.
- Sports Car Car Hire near O'Hare Intl.
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