American Airlines Flight 4579 Deals & Information (2025/2026)

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American Airlines Flight 4579 Route Deals From $61

The cheapest prices found with in the last 7 days for return flights were $121 and $61 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Sun, Aug 31
LGA
LaGuardia
PIT
Pittsburgh Intl.
$121 Roundtrip, found 1 day ago
$121
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 28 from LaGuardia to Pittsburgh Intl., returning Sun, Aug 31, priced at $121 found 1 day ago
Thu, Aug 14 - Sat, Aug 16
LGA
LaGuardia
PIT
Pittsburgh Intl.
$123 Roundtrip, found 1 day ago
$123
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 14 from LaGuardia to Pittsburgh Intl., returning Sat, Aug 16, priced at $123 found 1 day ago
Thu, Aug 14 - Sat, Aug 16
LGA
LaGuardia
PIT
Pittsburgh Intl.
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 14 from LaGuardia to Pittsburgh Intl., returning Sat, Aug 16, priced at $154 found 1 day ago
Thu, Aug 14 - Sat, Aug 16
LGA
LaGuardia
PIT
Pittsburgh Intl.
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug 14 from LaGuardia to Pittsburgh Intl., returning Sat, Aug 16, priced at $172 found 1 day ago
Wed, Jul 2 - Mon, Jul 14
LGA
LaGuardia
PIT
Pittsburgh Intl.
$186 Roundtrip, just found
$186
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 2 from LaGuardia to Pittsburgh Intl., returning Mon, Jul 14, priced at $186 just found
Wed, Jul 2 - Sun, Jul 6
LGA
LaGuardia
PIT
Pittsburgh Intl.
$190 Roundtrip, found 2 hours ago
$190
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Jul 2 from LaGuardia to Pittsburgh Intl., returning Sun, Jul 6, priced at $190 found 2 hours 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.