Our cheapest offers for flights from Philadelphia to Costa Rica

Here you can compare cheap flights from Philadelphia (PHL) to Costa Rica for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Costa Rica. Prices and availability may change at any time.

Flights from Philadelphia (PHL) to San Jose, Costa Rica (SJO)

	Outbound	Return	Airlines	Baggage	Price
Philadelphia San Jose, Costa Rica Pay attention to transfer at connecting flight	Outbound 04/12/25 3 Stopovers (ATL, IAH, FLL) NK0861, NK0452, NK0561, NK0335 45h 56min	Return 04/27/25 1 Stopover (FLL) NK0338, NK0900 18h 23min	Spirit Airlines		$397
Philadelphia San Jose, Costa Rica	Outbound 04/12/25 2 Stopovers (BNA, FLL) NK0543, NK0540, NK0335 20h 23min	Return 04/27/25 1 Stopover (FLL) NK0338, NK0900 18h 23min	Spirit Airlines	?	$423
Philadelphia San Jose, Costa Rica	Outbound 04/26/25 2 Stopovers (ORD, PTY) UA2665, CM0236, CM0116 23h 52min	Return 05/23/25 2 Stopovers (PTY, ORD) CM0343, CM0235, UA2418 17h 20min	United Airlines, Copa Airlines	?	$522