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

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American Airlines Flight 4449 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $241 and $139 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 4 days ago
$241
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 28 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $241 found 4 days ago
Mon, Sep 28 - Wed, Sep 30
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$251 Roundtrip, found 4 days ago
$251
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Sep 28 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $251 found 4 days ago
Mon, Sep 21 - Fri, Sep 25
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 21 from LaGuardia to Lambert-St. Louis Intl., returning Fri, Sep 25, priced at $274 found 3 days ago
Wed, Sep 16 - Wed, Sep 23
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$277 Roundtrip, found 10 hours ago
$277
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Sep 16 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Sep 23, priced at $277 found 10 hours ago
Sat, Oct 17 - Tue, Oct 20
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 17 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Oct 20, priced at $281 found 3 days ago
Fri, Sep 25 - Mon, Sep 28
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$301 Roundtrip, found 1 hour ago
$301
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 25 from LaGuardia to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $301 found 1 hour ago
Fri, Sep 25 - Mon, Sep 28
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$311 Roundtrip, found 1 hour ago
$311
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 25 from LaGuardia to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $311 found 1 hour ago