American Airlines Flight B64573 Deals & Information (2025/2026)

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American Airlines Flight 4573 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $148 and $69 for one-way flights to Raleigh - Durham Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Mon, Sep 22
JFK
John F. Kennedy Intl.
RDU
Raleigh - Durham Intl.
$148 Roundtrip, found 21 hours ago
$148
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Sep 20 from John F. Kennedy Intl. to Raleigh - Durham Intl., returning Mon, Sep 22, priced at $148 found 21 hours ago
Wed, Sep 3 - Sat, Sep 13
JFK
John F. Kennedy Intl.
RDU
Raleigh - Durham Intl.
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from John F. Kennedy Intl. to Raleigh - Durham Intl., returning Sat, Sep 13, priced at $151 found 1 day ago
Sat, Sep 20 - Mon, Sep 22
JFK
John F. Kennedy Intl.
RDU
Raleigh - Durham Intl.
$169 Roundtrip, found 21 hours ago
$169
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Sep 20 from John F. Kennedy Intl. to Raleigh - Durham Intl., returning Mon, Sep 22, priced at $169 found 21 hours ago
Sun, Sep 7 - Wed, Sep 17
JFK
John F. Kennedy Intl.
RDU
Raleigh - Durham Intl.
$180 Roundtrip, found 8 hours ago
$180
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Sep 7 from John F. Kennedy Intl. to Raleigh - Durham Intl., returning Wed, Sep 17, priced at $180 found 8 hours ago

Frequently asked questions

What route does flight number AA4573 take?
AA4573 takes a few routes. The most popular is between HHH and O'Hare Airport, which flies direct. This flight takes around 2 hours and 41 minutes. That said, there are likely to be other flights with the same number that have one or more stops.
What kind of plane is on flight number AA4573?
It's likely you'll be setting off on an Embraer 175 if you're traveling from Hilton Head Island, SC Airport (HHH) to O'Hare Airport, the most popular route for flight AA4573.
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 AA4573 flight with Travelocity, please visit our Customer Service Portal.