American Airlines Flight AA5578 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 5578 Route Deals From $297

The cheapest prices found with in the last 7 days for return flights were $358 and $297 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 8 - Sat, Oct 18
CVG
Cincinnati - Northern Kentucky Intl.
PHL
Philadelphia Intl.
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 8 from Cincinnati - Northern Kentucky Intl. to Philadelphia Intl., returning Sat, Oct 18, priced at $358 found 5 days ago