
Popular airlines from St. Louis Lambert Intl. Airport (STL) to Chicago O'Hare Intl. Airport (ORD)
- Southern Airways
Southern Airways
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Plan, book, fly with confidence
- 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 €41 for one-way flights and €101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€101 Return, found 1 hour ago
€101
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€129 Return, found 1 hour ago
€129
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€149 Return, found 1 hour ago
€149
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€154 Return, found 1 hour ago
€154
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€158 Return, found 1 hour ago
€158
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€177 Return, found 1 hour ago
€177
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€179 Return, found 1 hour ago
€179
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€180 Return, found 1 hour ago
€180
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€198 Return, found 1 hour ago
€198
Return
found 1 hour ago

Thu, 15 May - Mon, 19 May
STL
St. Louis
ORD
Chicago
€253 Return, found 1 hour ago
€253
Return
found 1 hour ago
Frequently asked questions
Travel information
Travel information
Origin airport | Lambert-St. Louis Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, Southern Airways Express, United |
Return price | €101 |
Distance | 413 km |
Book with confidence
Book with confidence
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 Chicago, 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 €41 and roundtrip prices from €101. 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 Chicago 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 STL to ORD travel arrangements today and embark on the journey of a lifetime in Chicago.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
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