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Our cheapest offers for flights from Newark to Costa Rica

Here you can compare cheap flights from Newark (EWR) 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 Newark (EWR) to San Jose, Costa Rica (SJO)

	Outbound	Return	Airlines	Baggage	Price
Best option Newark San Jose, Costa Rica	Outbound 03/02/25 direct UA1080 05h 28min	Return 03/07/25 direct UA1560 05h 12min	United Airlines	?	$376
Newark San Jose, Costa Rica	Outbound 03/02/25 direct UA1642 05h 30min	Return 03/07/25 direct UA1560 05h 12min	United Airlines	?	$390
Newark San Jose, Costa Rica	Outbound 03/02/25 direct UA1222 05h 19min	Return 03/07/25 direct UA1560 05h 12min	United Airlines	?	$401