United flights from Liberia (Costa Rica) to Philadelphia from $ 518*

Featured daily fares for flights from Liberia (Costa Rica) (LIR) to Philadelphia (PHL)

$ 518
$ 1.0K
Displaying fares for April-2025
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Range$ 518-$ 1,045

More United deals on Liberia (Costa Rica) (LIR) to Philadelphia (PHL) flights

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More United deals on Liberia (Costa Rica) (LIR) to Philadelphia (PHL) flights
From
To
Fare Type
Dates
Price
Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/11/25 - 06/25/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/18/25 - 07/02/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/11/25 - 06/18/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
05/07/25 - 05/14/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
05/07/25 - 05/11/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/04/25 - 06/18/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/04/25 - 06/11/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/18/25 - 06/25/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
06/06/25 - 06/10/25

from

$ 518

Viewed: 17 hours ago

Liberia (Costa Rica) (LIR)Philadelphia (PHL)Roundtrip
|
Economy
05/27/25 - 06/10/25

from

$ 518

Viewed: 17 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.