American Airlines Flight 4449 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 4449 Route Deals From $122

The cheapest prices found with in the last 7 days for return flights were $241 and $122 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 28 - Wed, Sep 30
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$241 Roundtrip, found 13 hours ago
$241
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Sep 28 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $241 found 13 hours ago
Mon, Sep 28 - Wed, Sep 30
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$251 Roundtrip, found 13 hours ago
$251
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Sep 28 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $251 found 13 hours ago
Fri, Sep 25 - Mon, Sep 28
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$255 Roundtrip, found 21 hours ago
$255
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Sep 25 from LaGuardia to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $255 found 21 hours ago
Mon, Sep 21 - Fri, Sep 25
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$274 Roundtrip, found 5 hours ago
$274
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Sep 21 from LaGuardia to Lambert-St. Louis Intl., returning Fri, Sep 25, priced at $274 found 5 hours ago
Wed, Sep 23 - Mon, Sep 28
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$277 Roundtrip, found 13 hours ago
$277
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Sep 23 from LaGuardia to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $277 found 13 hours ago
Mon, Sep 21 - Tue, Sep 22
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$281 Roundtrip, found 8 hours ago
$281
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Sep 21 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Sep 22, priced at $281 found 8 hours ago
Wed, Sep 23 - Mon, Sep 28
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$287 Roundtrip, found 13 hours ago
$287
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Sep 23 from LaGuardia to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $287 found 13 hours ago