$123 Cheap American Airlines flights from Chicago to St. Louis (ORD to STL)

Find The Best Day To Fly from Chicago to St. Louis

Amazing American Airlines ORD to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $142 round trip and $123 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 29 - Thu, May 30
ORD
Chicago
STL
St. Louis
$142 Roundtrip, found 13 hours ago
$142
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 29 from Chicago to St. Louis, returning Thu, May 30, priced at $142 found 13 hours ago
Wed, May 29 - Thu, May 30
ORD
Chicago
STL
St. Louis
$171 Roundtrip, found 13 hours ago
$171
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 29 from Chicago to St. Louis, returning Thu, May 30, priced at $171 found 13 hours ago
Wed, May 29 - Thu, May 30
ORD
Chicago
STL
St. Louis
$173 Roundtrip, found 13 hours ago
$173
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 29 from Chicago to St. Louis, returning Thu, May 30, priced at $173 found 13 hours ago

STL From ORD Economy Coach Packages on Similar Airlines

Prices and availability subject to change. Additional terms may apply.
Best Western Coachlight

Best Western Coachlight

2.5 out of 5
per person
Jun 19 - Jun 23
Roundtrip flight included
Chicago (ORD) to St. Louis (STL)
Econo Lodge Rolla I-44 Exit 184 Near Missouri University of Science and Technology

Econo Lodge Rolla I-44 Exit 184 Near Missouri University of Science and Technology

2 out of 5
per person
Jun 19 - Jun 23
Roundtrip flight included
Chicago (ORD) to St. Louis (STL)
Days Inn by Wyndham Rolla

Days Inn by Wyndham Rolla

2.5 out of 5
per person
Jun 19 - Jun 23
Roundtrip flight included
Chicago (ORD) to St. Louis (STL)
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Frequently asked questions

Can I catch a flight from O'Hare Airport to Lambert Field right now?
It’s wise to find out about any quarantine requirements and travel advice reports in effect in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date information on flying to St. Louis Lambert International Airport.
What terminal is American Airlines at ORD?
At O’Hare Airport, American Airlines flights to Lambert Field generally head off from terminal 3. Unsure as to exactly which terminal you’ll be pulling into? It’ll likely be terminal 1.
Are there American Airlines non-stop flights from ORD to STL?
Direct flights are offered by American Airlines, which means you’ll be able to get from ORD to Lambert-St. Louis Intl. Airport (STL) quickly. Those fulfilling vacation experiences you’re searching for are a single flight away.
How long is an American Airlines flight from ORD to STL?
From the moment your American Airlines aircraft pushes back from the gate at O’Hare Airport to the instant it taxis into STL, your plane ride will last around 2 hours and 57 minutes. With a short flight time like this, it’s a terrific spur-of-the-moment escape.
What type of aircraft does American Airlines fly from ORD to STL?
Booked a flight between O’Hare Intl. Airport (ORD) and Lambert-St. Louis Intl. Airport (STL) with American Airlines? On this route, you’ll typically be stepping on board either the Embraer 175 or the Airbus A319 type aircraft.
How many direct and indirect flights does American Airlines fly from ORD to STL?
You’ll have a lot of choice if you’d prefer to fly with American Airlines from ORD to STL. At the moment, it has about 5 flights per day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to St. Louis Lambert International Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
CarrierFlightDepart ORDArrive STLFri
4/26		Sat
4/27		Sun
4/28		Mon
4/29		Tue
4/30		Wed
5/1		Thu
5/2		Stops
AA356408:15 am09:39 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA374310:08 am11:31 amCheck FareCheck Fare
-
Check FareCheck FareCheck FareCheck Fare
0 Stops
AA333201:15 pm02:35 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA237703:08 pm04:22 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
-
-
0 Stops
AA446405:10 pm06:29 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA244607:14 pm08:29 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AA605410:10 am11:35 am
-
-
Check Fare
-
-
-
-
0 Stops
AA354503:09 pm04:27 pm
-
-
-
-
-
Check FareCheck Fare
0 Stops

Discover our best American Airlines flight from Chicago ORD to St. Louis STL 

To find the best deals on flights to Chicago from St. Louis with American Airlines, just enter your travel dates, filter by American Airlines, and hit search. You’ll find 6 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Chicago ORD to St. Louis STL 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 $142 to $177, 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 Chicago ORD to St. Louis STL 

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 Chicago to St. Louis costs from $123. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to St. Louis STL from  Chicago ORD with American Airlines 

To find a cheap American Airlines flight from Chicago ORD to St. Louis STL, 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 Chicago ORD to St. Louis STL 

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 May, or if you book a flight with a stopover. 

 

Find nonstop flights from Chicago ORD to St. Louis STL with American Airlines 

If you’re keen to be on St. Louis soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around 1 hour(s) 15 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for American Airlines flights from Chicago ORD to St. Louis STL 

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 St. Louis STL from  Chicago ORD 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.

American Airlines Airports
Hop on a(n) American Airlines flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
DFWUSADallas-Fort Worth Intl.599
CLTUSACharlotte-Douglas Intl.536
ORDUSAO'Hare Intl.317
PHLUSAPhiladelphia Intl.247
MIAUSAMiami Intl.193
DCAUSARonald Reagan Washington National152
PHXUSASky Harbor Intl.141
LAXUSALos Angeles Intl.81
LGAUSALaGuardia72
BOSUSALogan Intl.57

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