Flights from Newark to San Jose, Costa Rica

Trip type

Our cheapest offers for flights from Newark to San Jose, Costa Rica

Here you can compare cheap flights from Newark (EWR) to San Jose, Costa Rica (SJO) 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 San Jose, Costa Rica. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Newark
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA2425, UA2448
15h 42min
Return
04/16/26
1 Stopover (IAH)
UA1589, UA1797
21h 20min
United Airlines ?
$413
Newark
San Jose, Costa Rica
Please note: transfer for connecting flight
Outbound
04/03/26
2 Stopovers (ATL, MCO)
NK0352, NK1466, NK1309
31h 07min
Return
04/16/26
2 Stopovers (GUA, SAL)
Q64060, N34317, N34336
36h 21min
Spirit Airlines
$631
Newark
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA2425, UA2448
15h 42min
Return
04/16/26
1 Stopover (IAH)
UA1589, UA1797
21h 20min
United Airlines ?
$426
Newark
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA2425, UA2448
15h 42min
Return
04/16/26
1 Stopover (IAH)
UA1447, UA1797
24h 38min
United Airlines ?
$430
Newark
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA2425, UA2448
15h 42min
Return
04/16/26
1 Stopover (IAH)
UA1589, UA1797
21h 20min
United Airlines ?
$530
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Newark - San Jose, Costa Rica

Roundtrip from $412.90
Flight duration min. 05:24
Return flight duration min. 05:09
Distance 3558 km
Flights per week 17
Departure airport Airport New York - Newark Liberty International Airport, NJ (EWR)
Arrival airport Airport San Jose, Costa Rica (SJO)
Destination country Flights to Costa Rica
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