
$111 Cheap American Airlines flights from St. Louis to Chicago (STL to ORD)
Find The Best Day To Fly from St. Louis to Chicago
Amazing American Airlines STL to ORD Flight Deals
The cheapest flights to O'Hare Intl. found within the past 7 days were $91 round trip and $111 one way. Prices and availability subject to change. Additional terms may apply.
ORD From STL Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best American Airlines flight from St. Louis STL to Chicago ORD
To find the best deals on flights to St. Louis from Chicago with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from St. Louis STL to Chicago ORD with American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $91 to $215, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines flights from St. Louis STL to Chicago ORD
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way American Airlines flight from St. Louis to Chicago costs from $111. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Chicago ORD from St. Louis STL with American Airlines
To find a cheap American Airlines flight from St. Louis STL to Chicago ORD, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on American Airlines flights from St. Louis STL to Chicago ORD
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.
Find nonstop flights from St. Louis STL to Chicago ORD with American Airlines
If you’re keen to be on Chicago soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines flights from St. Louis STL to Chicago ORD
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Chicago ORD from St. Louis STL with American Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
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Popular American Airlines Flight Routes from STL
Top American Airlines Flight Routes from ORD
- American Airlines ORD to MIA
- American Airlines ORD to RSW
- American Airlines ORD to SJU
- American Airlines ORD to ATL
- American Airlines ORD to EWR
- American Airlines ORD to CUN
- American Airlines ORD to LGA
- American Airlines ORD to FLL
- American Airlines ORD to DFW
- American Airlines ORD to TPA
- American Airlines ORD to JFK
Top Flights for American Airlines originating from STL
Domestic
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- New York to Montego Bay (JFK - MBJ)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- Lisbon to Toronto (LIS - YYZ)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Minneapolis to Las Vegas (MSP - LAS)
- Atlanta to Las Vegas (ATL - LAS)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
International
- Los Angeles to Guatemala City (LAX - GUA)
- Dallas to Las Vegas (DFW - LAS)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- New York to Montego Bay (JFK - MBJ)
- Chicago to Mexico City (ORD - MEX)
- Atlanta to Las Vegas (ATL - LAS)
- San Juan to Orlando (SJU - MCO)
- New York to Santiago (JFK - STI)
- Chicago to Orlando (ORD - MCO)
Most Popular
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- Los Angeles to Chicago (LAX - ORD)
- JetBlue Airways Orlando (MCO) to Las Vegas (LAS) flights
- Boston to Miami (BOS - MIA)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- Dallas to Atlanta (DFW - ATL)
- Chicago to Orlando (ORD - MCO)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Chicago to Mexico City (ORD - MEX)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Chicago to Phoenix (ORD - PHX)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Chicago to Atlanta (ORD - ATL)
- Dallas to Denver (DFW - DEN)
- Dallas to Chicago (DFW - ORD)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- JetBlue Airways Boston (BOS) to San Juan (SJU) flights
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Atlanta to Dallas (ATL - DFW)
- Chicago to Los Angeles (ORD - LAX)
- Dallas to Miami (DFW - MIA)
- Los Angeles to Seattle (LAX - SEA)
- Dallas to Los Angeles (DFW - LAX)