American Airlines Flight AA2324 Deals & Information (2025/2026)

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American Airlines Flight 2324 Route Deals From $47

The cheapest prices found with in the last 7 days for return flights were $97 and $47 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 21 - Tue, Sep 2
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $97 found 3 days ago
Thu, Aug 21 - Tue, Sep 2
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$99 Roundtrip, found 3 days ago
$99
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $99 found 3 days ago
Thu, Aug 7 - Mon, Aug 25
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$99 Roundtrip, found 3 days ago
$99
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 7 from Lambert-St. Louis Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $99 found 3 days ago
Thu, Aug 21 - Tue, Sep 2
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 21 from Lambert-St. Louis Intl. to O'Hare Intl., returning Tue, Sep 2, priced at $129 found 3 days ago
Thu, Aug 7 - Mon, Aug 25
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Aug 7 from Lambert-St. Louis Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $140 found 3 days ago
Tue, Aug 5 - Mon, Aug 25
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $157 found 1 day ago
Wed, Aug 6 - Mon, Aug 25
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 6 from Lambert-St. Louis Intl. to O'Hare Intl., returning Mon, Aug 25, priced at $160 found 1 day ago
Tue, Aug 5 - Fri, Aug 22
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from Lambert-St. Louis Intl. to O'Hare Intl., returning Fri, Aug 22, priced at $171 found 1 day ago
Wed, Aug 6 - Fri, Aug 22
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 6 from Lambert-St. Louis Intl. to O'Hare Intl., returning Fri, Aug 22, priced at $175 found 1 day ago
Sat, Sep 13 - Sun, Sep 14
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 13 from Lambert-St. Louis Intl. to O'Hare Intl., returning Sun, Sep 14, priced at $188 found 2 days ago