American Airlines Flight 3355 Deals & Information (2026/2027)

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American Airlines Flight 3355 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $157 and $59 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Sat, May 23
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$157 Roundtrip, found 17 hours ago
$157
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Sat, May 23, priced at $157 found 17 hours ago
Sat, May 2 - Tue, May 5
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 1 day ago
$160
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 2 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 5, priced at $160 found 1 day ago
Thu, Apr 30 - Sat, May 2
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 18 hours ago
$174
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Apr 30 from O'Hare Intl. to Lambert-St. Louis Intl., returning Sat, May 2, priced at $174 found 18 hours ago
Tue, May 19 - Sat, May 23
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$188 Roundtrip, found 17 hours ago
$188
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Sat, May 23, priced at $188 found 17 hours ago
Thu, Apr 30 - Sat, May 2
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$195 Roundtrip, found 18 hours ago
$195
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Thu, Apr 30 from O'Hare Intl. to Lambert-St. Louis Intl., returning Sat, May 2, priced at $195 found 18 hours ago
Mon, Apr 27 - Thu, Apr 30
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Apr 30, priced at $196 found 3 days ago
Sat, May 2 - Tue, May 5
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 2 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 5, priced at $197 found 1 day ago
Tue, May 19 - Sat, May 23
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$203 Roundtrip, found 17 hours ago
$203
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, May 19 from O'Hare Intl. to Lambert-St. Louis Intl., returning Sat, May 23, priced at $203 found 17 hours ago
Sat, May 2 - Tue, May 5
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 2 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 5, priced at $208 found 1 day ago