PHL to LIR from $165 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Philadelphia International Airport

Philadelphia, United States

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$215 USD

-23%$165 USD

Verified 1 day ago

June 2026

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1 2 3$864 4$889 5$889 6$859 7$859 8$859 9$859 10$215 11$210 12$210 13$210 14$210 15$210 16$210 17$170 18$284 19$171 20$165 21$165 22$165 23$165 24$176 25$171 26$215 27$215 28$215 29$215 30$215 1$220 2$284 3$171 4$171 5$284

Great Availability

76% of dates checked are available within 10% of the lowest price

Saturday, June 20th, 2026

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