PHL to LIR from $679 in business – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Business Class

Philadelphia International Airport

Philadelphia, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$749 USD

-9%$679 USD

Verified about 12 hours ago

September 2026

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31$689 1$689 2$747 3$974 4$819 5$739 6$689 7$689 8$689 9$730 10$719 11$719 12$689 13$689 14$689 15$689 16$724 17$719 18$719 19$689 20$689 21$689 22$689 23$730 24$719 25$719 26$689 27$689 28$689 29$689 30$717 1$761 2$761 3$731 4$689

Great Availability

67% of dates checked are available within 10% of the lowest price

Tuesday, September 8th, 2026

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