American Airlines Flight 4576 Deals & Information (2025/2026)

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American Airlines Flight 4576 Route Deals From $62

The cheapest prices found with in the last 7 days for return flights were $121 and $62 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 11 - Sun, Dec 14
LGA
LaGuardia
PIT
Pittsburgh Intl.
$121 Roundtrip, found 3 days ago
$121
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 11 from LaGuardia to Pittsburgh Intl., returning Sun, Dec 14, priced at $121 found 3 days ago
Thu, Oct 16 - Sat, Oct 18
LGA
LaGuardia
PIT
Pittsburgh Intl.
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 16 from LaGuardia to Pittsburgh Intl., returning Sat, Oct 18, priced at $123 found 2 days ago
Tue, Oct 28 - Sat, Nov 1
LGA
LaGuardia
PIT
Pittsburgh Intl.
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 28 from LaGuardia to Pittsburgh Intl., returning Sat, Nov 1, priced at $123 found 1 day ago
Wed, Oct 8 - Tue, Oct 21
LGA
LaGuardia
PIT
Pittsburgh Intl.
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 8 from LaGuardia to Pittsburgh Intl., returning Tue, Oct 21, priced at $126 found 1 day ago
Sat, Nov 8 - Wed, Nov 12
LGA
LaGuardia
PIT
Pittsburgh Intl.
$130 Roundtrip, found 3 days ago
$130
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 8 from LaGuardia to Pittsburgh Intl., returning Wed, Nov 12, priced at $130 found 3 days ago
Wed, Oct 8 - Tue, Oct 21
LGA
LaGuardia
PIT
Pittsburgh Intl.
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 8 from LaGuardia to Pittsburgh Intl., returning Tue, Oct 21, priced at $144 found 1 day ago
Wed, Oct 8 - Mon, Oct 20
LGA
LaGuardia
PIT
Pittsburgh Intl.
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 8 from LaGuardia to Pittsburgh Intl., returning Mon, Oct 20, priced at $155 found 1 day ago
Wed, Dec 3 - Thu, Dec 4
LGA
LaGuardia
PIT
Pittsburgh Intl.
$160 Roundtrip, found 1 hour ago
$160
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 3 from LaGuardia to Pittsburgh Intl., returning Thu, Dec 4, priced at $160 found 1 hour ago
Sat, Nov 8 - Wed, Nov 12
LGA
LaGuardia
PIT
Pittsburgh Intl.
$161 Roundtrip, found 3 days ago
$161
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 8 from LaGuardia to Pittsburgh Intl., returning Wed, Nov 12, priced at $161 found 3 days ago
Wed, Oct 8 - Tue, Oct 21
LGA
LaGuardia
PIT
Pittsburgh Intl.
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 8 from LaGuardia to Pittsburgh Intl., returning Tue, Oct 21, priced at $175 found 1 day ago

Frequently asked questions

What route does flight number AA4576 take?
AA4576 is used on a range of routes. More commonly, AA4576 flies directly from CAE to National Airport. If you have a ticket on this route, you'll be up above the clouds for approximately 1 hour and 29 minutes.
What kind of plane is on flight number AA4576?
Chances are you'll be heading off on an Embraer 175 if you're flying from Columbia, SC Airport (CAE-Columbia Metropolitan) to National Airport, a common route for flight AA4576.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA4576 flight with Travelocity, please visit our Customer Service Portal.