American Airlines Flight AA4579 Deals & Information (2025/2026)

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American Airlines Flight 4579 Route Deals From $54

The cheapest prices found with in the last 7 days for return flights were $121 and $54 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 10 - Wed, Nov 12
LGA
LaGuardia
PIT
Pittsburgh Intl.
$121 Roundtrip, found 17 hours ago
$121
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Nov 10 from LaGuardia to Pittsburgh Intl., returning Wed, Nov 12, priced at $121 found 17 hours ago
Thu, Oct 23 - Wed, Oct 29
LGA
LaGuardia
PIT
Pittsburgh Intl.
$123 Roundtrip, found 13 hours ago
$123
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, Oct 23 from LaGuardia to Pittsburgh Intl., returning Wed, Oct 29, priced at $123 found 13 hours ago
Sat, Sep 27 - Tue, Sep 30
LGA
LaGuardia
PIT
Pittsburgh Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 27 from LaGuardia to Pittsburgh Intl., returning Tue, Sep 30, priced at $132 found 1 day ago
Sat, Sep 20 - Mon, Sep 22
LGA
LaGuardia
PIT
Pittsburgh Intl.
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 20 from LaGuardia to Pittsburgh Intl., returning Mon, Sep 22, priced at $155 found 1 day ago
Fri, Oct 10 - Tue, Oct 14
LGA
LaGuardia
PIT
Pittsburgh Intl.
$156 Roundtrip, found 4 days ago
$156
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 10 from LaGuardia to Pittsburgh Intl., returning Tue, Oct 14, priced at $156 found 4 days ago
Tue, Nov 11 - Wed, Nov 12
LGA
LaGuardia
PIT
Pittsburgh Intl.
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 11 from LaGuardia to Pittsburgh Intl., returning Wed, Nov 12, priced at $166 found 1 day ago

Frequently asked questions

What route does flight number AA4579 take?
AA4579 is used on multiple routes. Most commonly, AA4579 flies direct from Sarasota-Bradenton Intl. Airport (SRQ) to Ronald Reagan Washington National Airport (DCA). If you've booked a seat on this route, you'll be up above the clouds for 2 hours and 30 minutes.
What kind of plane is on flight number AA4579?
It's likely you'll be boarding an Embraer 175 if you've booked a seat from Sarasota-Bradenton Intl. Airport (SRQ) to DCA, a common route for flight number AA4579.
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 AA4579 flight with Travelocity, please visit our Customer Service Portal.