American Airlines Flight 4479 Deals & Information (2026/2027)

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American Airlines Flight 4479 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $253 and $139 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 2 - Sat, Dec 5
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 2 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Dec 5, priced at $253 found 2 days ago
Fri, Dec 11 - Sat, Dec 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$273 Roundtrip, found 2 days ago
$273
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 11 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Dec 12, priced at $273 found 2 days ago
Fri, Dec 11 - Sat, Dec 12
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 11 from Pittsburgh Intl. to O'Hare Intl., returning Sat, Dec 12, priced at $283 found 2 days ago
Tue, Mar 2 - Fri, Mar 5
PIT
Pittsburgh Intl.
ORD
O'Hare Intl.
$303 Roundtrip, found 8 hours ago
$303
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Mar 2 from Pittsburgh Intl. to O'Hare Intl., returning Fri, Mar 5, priced at $303 found 8 hours ago