Featured Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from St. Louis to Chicago (STL-ORD)
Prices were available within the past 7 days and start at S$85 for one-way flights and S$246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$246 Return, found 5 hours ago
S$246
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$253 Return, found 5 hours ago
S$253
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$254 Return, found 5 hours ago
S$254
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$286 Return, found 5 hours ago
S$286
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$293 Return, found 5 hours ago
S$293
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$300 Return, found 5 hours ago
S$300
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$334 Return, found 5 hours ago
S$334
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$340 Return, found 5 hours ago
S$340
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$342 Return, found 5 hours ago
S$342
Return
found 5 hours ago
Fri, 5 Jul - Thu, 11 Jul
STL
St. Louis
ORD
Chicago
S$350 Return, found 5 hours ago
S$350
Return
found 5 hours ago
Origin airport | Lambert-St. Louis Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, Southern Airways Express, United |
Return price | S$246 |
Distance | 413 km |
Average flight time | 1 hour 23 mins |
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 Southern Airways Express, American Airlines, United, Delta. Our selection of flights from Lambert-St. Louis Intl. to O'Hare Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 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 Lambert-St. Louis Intl. 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 from S$85 and roundtrip prices from S$246*.
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 Chicago. 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
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Carriers
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Popular flights from St. Louis
Popular flights to Chicago
- Shanghai to Chicago (PVG - ORD)
- Newark to Chicago (EWR - ORD)
- Kuala Lumpur to Chicago (KUL - ORD)
- Bangkok to Chicago (BKK - ORD)
- Hong Kong to Chicago (HKG - ORD)
- New York to Chicago (LGA - ORD)
- Boston to Chicago (BOS - ORD)
- Taipei to Chicago (TPE - ORD)
- Denver to Chicago (DEN - ORD)
- Syracuse to Chicago (SYR - ORD)
- New York to Chicago (JFK - ORD)
- Tokyo to Chicago (NRT - ORD)
Popular flights from St. Louis
Popular flights to Chicago
Top Flight Destinations Near Here
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to Chicago
- Flights to Myrtle Beach
- Flights to San Diego
- Flights to Los Angeles
- Flights to Destin
- Flights to Miami
- Flights to Nashville
- Flights to Boston
- Flights to Houston
- Flights to San Francisco
- Flights to Honolulu
- Flights to Key West
- Flights to New Orleans
- Flights to Atlanta
- Flights to Seattle
- Flights to San Antonio
Flights
Boston to San Francisco (BOS - SFO)Singapore to Seattle (SIN - SEA)Atlanta to New York (ATL - NYC)San Diego to San Francisco (SAN - SFO)Seattle to San Francisco (SEA - SFO)Singapore to Chicago (SIN - ORD)New York to Singapore (NYC - SIN)San Francisco to Chicago (SFO - ORD)Dallas to Singapore (DFW - SIN)New York to Toronto (NYC - YYZ)New York to Las Vegas (NYC - LAS)Singapore to New York (SIN - NYC)San Diego to Las Vegas (SAN - LAS)Chicago to New York (ORD - LGA)Boston to Singapore (BOS - SIN)New York to Cancun (NYC - CUN)Singapore to Boston (SIN - BOS)Chicago to Singapore (ORD - SIN)Los Angeles to Boston (LAX - BOS)Singapore to Dallas (SIN - DFW)San Francisco to Seattle (SFO - SEA)Toronto to New York (YYZ - NYC)New York to Houston (NYC - HOU)New York to Boston (JFK - BOS)Boston to Chicago (BOS - CHI)Los Angeles to New York (LAX - NYC)New York to Denver (NYC - DEN)London to New York (LON - NYC)Singapore to San Diego (SIN - SAN)New York to Los Angeles (NYC - LAX)
*Available to Expedia members.