Philadelphia (PHL) to Liberia (LIR) flight deal from $301 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

LIR

Daniel Oduber Quirós International Airport

Liberia, Costa Rica

$475 USD

-37%$301 USD

Verified Dec 1, 2025 at 8:08 AM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$370 2$370 3$370 4$391 5$391 6$360 7$360 8$320 9$320 10$320 11$344 12$344 13$320 14$320 15$315 16$325 17$325 18$417 19$498 20$553 21$597 22$492 23$604 24$673 25$986 26$766 27$504 28$576 29$325 30$325 31$325 1$325 2$325 3$315 4$315

Fair Availability

35% of dates checked are available within 10% of the lowest price

Thursday, December 4th, 2025

10 round-trip options

Returning

Tue, Dec 9, 2025•5 Day Trip

$396 USD

Google Flights

Returning

Wed, Dec 10, 2025•6 Day Trip

$396 USD

Google Flights

Returning

Thu, Dec 11, 2025•7 Day Trip

$396 USD

Google Flights

Returning

Fri, Dec 12, 2025•8 Day Trip

$396 USD

Google Flights

Returning

Sat, Dec 13, 2025•9 Day Trip

$410 USD

Google Flights

Returning

Sun, Dec 14, 2025•10 Day Trip

$475 USD

Google Flights

Returning

Mon, Dec 15, 2025•11 Day Trip

$391 USD

Google Flights

Returning

Tue, Dec 16, 2025•12 Day Trip

$391 USD

Google Flights

Returning

Wed, Dec 17, 2025•13 Day Trip

$391 USD

Google Flights

Returning

Thu, Dec 18, 2025•14 Day Trip

$391 USD

Google Flights