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
Newark San Jose, Costa Rica	Outbound 04/28/25 2 Stopovers (CLT, MIA) AA1330, AA0770, AA0597 19h 45min	Return 05/07/25 2 Stopovers (MIA, CLT) AA1788, AA1069, AA1330 24h 15min	American Airlines	?	$310 found 3 days ago
Best option Newark San Jose, Costa Rica	Outbound 04/28/25 direct UA1222 05h 15min	Return 05/07/25 direct UA1560 05h 22min	United Airlines		$531 found 3 days ago
Newark San Jose, Costa Rica	Outbound 04/28/25 1 Stopover (FLL) NK0446, NK0335 15h 10min	Return 05/07/25 1 Stopover (FLL) NK0338, NK0673 10h 11min	Spirit Airlines		$311 found 3 days ago