American Airlines Flight AA4570 Deals & Information (2025/2026)

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American Airlines Flight 4570 Route Deals From $148

The cheapest prices found with in the last 7 days for return flights were $158 and $148 for one-way flights to Pittsburgh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 28 - Tue, Jun 3
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, May 28 from O'Hare Intl. to Pittsburgh Intl., returning Tue, Jun 3, priced at $158 found 4 days ago
Tue, Apr 22 - Fri, Apr 25
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 22 from O'Hare Intl. to Pittsburgh Intl., returning Fri, Apr 25, priced at $174 found 4 days ago
Thu, Apr 24 - Tue, Apr 29
ORD
O'Hare Intl.
PIT
Pittsburgh Intl.
$175 Roundtrip, found 5 days ago
$175
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 24 from O'Hare Intl. to Pittsburgh Intl., returning Tue, Apr 29, priced at $175 found 5 days ago

Frequently asked questions

What route does flight number AA4570 take?
AA4570 flies straight from IND to Philadelphia Intl. Airport (PHL) in 1 hour and 51 minutes. It can take other routes though, some of which may be multi-stop journeys. Keep an eye out for this when locking in your seat to avoid any mix-ups.
What kind of plane is on flight number AA4570?
If you’ve booked a seat on flight AA4570 from Indianapolis, IN Airport (IND-Indianapolis Intl.) to Philadelphia Intl. Airport (PHL), you’re likely to be traveling aboard the Embraer 175. This flight number serves a number of routes, but this is the most common one.
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 AA4570 flight with Travelocity, please visit our Customer Service Portal.