Philadelphia (PHL) to Liberia (LIR) flight deal in economy from $374
Philadelphia International Airport
Philadelphia, United States
Daniel Oduber Quirós International Airport
Liberia, Costa Rica
$814 USD
-54%$374 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Tuesday, August 25th, 2026
3 round-trip options
Returning
Mon, Aug 31, 2026•6 Day Trip
$558 USD
Returning
Wed, Sep 2, 2026•8 Day Trip
$427 USD
Returning
Thu, Sep 3, 2026•9 Day Trip
$382 USD
