American Airlines Flight 1997 Deals & Information (2026/2027)

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American Airlines Flight 1997 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $117 and $59 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 9 - Tue, Dec 15
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$117 Roundtrip, found 6 days ago
$117
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 9 from Lambert-St. Louis Intl. to O'Hare Intl., returning Tue, Dec 15, priced at $117 found 6 days ago
Thu, Nov 5 - Thu, Nov 12
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Thu, Nov 12, priced at $119 found 1 day ago
Mon, Nov 16 - Wed, Nov 18
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$120 Roundtrip, found 3 days ago
$120
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 16 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, Nov 18, priced at $120 found 3 days ago
Tue, Nov 17 - Thu, Nov 19
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$125 Roundtrip, found 3 days ago
$125
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 17 from Lambert-St. Louis Intl. to O'Hare Intl., returning Thu, Nov 19, priced at $125 found 3 days ago
Thu, Nov 5 - Thu, Nov 12
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Thu, Nov 12, priced at $139 found 1 day ago
Thu, Nov 26 - Fri, Nov 27
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$148 Roundtrip, found 17 hours ago
$148
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Fri, Nov 27, priced at $148 found 17 hours ago
Thu, Nov 26 - Fri, Nov 27
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$156 Roundtrip, found 17 hours ago
$156
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Nov 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Fri, Nov 27, priced at $156 found 17 hours ago
Thu, Nov 5 - Thu, Nov 12
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$162 Roundtrip, found 1 day ago
$162
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Thu, Nov 12, priced at $162 found 1 day ago

Frequently asked questions

What route does flight number AA1997 take?
AA1997 jets between Philadelphia, PA Airport (PHL-Philadelphia Intl.) and LAX directly. This service usually takes 5 hours and 46 minutes.
What kind of plane is on flight number AA1997?
There's a good chance you'll find yourself jumping on board an Airbus A321 if you're on flight AA1997. This flight nearly always heads off from Philadelphia Airport and comes in to land at Los Angeles Intl. Airport (LAX).
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 AA1997 flight with Travelocity, please visit our Customer Service Portal.