American Airlines Flight 3741 Deals & Information (2026/2027)

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American Airlines Flight 3741 Route Deals From $88

The cheapest prices found with in the last 7 days for return flights were $181 and $88 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 26 - Mon, Apr 13
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$181 Roundtrip, found 2 days ago
$181
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Mar 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Mon, Apr 13, priced at $181 found 2 days ago
Thu, Feb 26 - Wed, Mar 4
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, Mar 4, priced at $183 found 2 days ago
Thu, Feb 26 - Wed, Mar 4
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, Mar 4, priced at $196 found 2 days ago
Thu, Feb 26 - Wed, Mar 4
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, Mar 4, priced at $217 found 2 days ago
Thu, Feb 26 - Wed, Mar 4
STL
Lambert-St. Louis Intl.
ORD
O'Hare Intl.
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 26 from Lambert-St. Louis Intl. to O'Hare Intl., returning Wed, Mar 4, priced at $231 found 2 days ago