Liberia (LIR) to Philadelphia (PHL) flight deal from $334 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

Philadelphia International Airport

Philadelphia, United States

$513 USD

-35%$334 USD

Verified Dec 1, 2025 at 8:08 AM

January 2026

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29 30 31 1$526 2$1,660 3$1,818 4$1,026 5$829 6$479 7$387 8$387 9$362 10$414 11$366 12$360 13$334 14$334 15$334 16$334 17$355 18$366 19$408 20$453 21$334 22$334 23$334 24$380 25$386 26$360 27$334 28$360 29 30 31 1

Fair Availability

34% of dates checked are available within 10% of the lowest price

Wednesday, January 28th, 2026

1 round-trip options

Returning

Fri, Feb 6, 2026•9 Day Trip

$360 USD