American Airlines Flight 1223 Deals & Information (2026/2027)

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American Airlines Flight 1223 Route Deals From $100

The cheapest prices found with in the last 7 days for return flights were $117 and $100 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $117 found 5 days ago
Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 5 days ago
$160
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $160 found 5 days ago
Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$170 Roundtrip, found 5 days ago
$170
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $170 found 5 days ago
Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$174 Roundtrip, found 5 days ago
$174
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $174 found 5 days ago
Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$181 Roundtrip, found 5 days ago
$181
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $181 found 5 days ago
Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$187 Roundtrip, found 5 days ago
$187
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $187 found 5 days ago
Thu, May 7 - Mon, May 11
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, May 7 from Lambert-St. Louis Intl. to O'Hare Intl., returning Mon, May 11, priced at $199 found 4 days ago
Tue, May 5 - Wed, May 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, May 13, priced at $207 found 5 days ago

Frequently asked questions

What route does flight number AA1223 take?
AA1223 serves multiple routes, but the most common is between Philadelphia Intl. Airport (PHL) and Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.). If you're lucky enough to score a direct flight, you'll arrive in roughly 3 hours and 32 minutes. Multi-stop flights can also operate under the same number, as can flights on other routes.
What kind of plane is on flight number AA1223?
It's highly likely you'll be enjoying the services of an Airbus A321 if you're on flight AA1223 from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Dallas-Fort Worth Intl. Airport (DFW). It's the most commonly used aircraft on this busy route.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA1223 flight with Travelocity, please visit our Customer Service Portal.