Newark (EWR) to San José (SJO) flight deal in economy from $173
EWRNewark Liberty Airport
Newark, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$302 USD
-43%$173 USD
Verified 17 days agoDecember 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Tuesday, December 29th, 2026
Outbound Flights
15h 57m·1 stop
$352 USD
EWRDec 29 21:59
→ORDDec 29 23:42
UA 1206Boeing 737
7h 57m layover·Overnight
ORDDec 30 07:39
→SJODec 30 12:56
UA 1135Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$373 USDEWRDec 29 07:07
→SJODec 29 11:30
UA 1642Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$373 USDEWRDec 29 08:19
→SJODec 29 12:42
UA 1080Boeing 737MAX 8 Passenger
5h 22m·Nonstop
$439 USDEWRDec 29 15:31
→SJODec 29 19:53
UA 1222Boeing 737MAX 8 Passenger
9h 1m·1 stop
$515 USDEWRDec 29 10:15
→IAHDec 29 13:31
UA 1902Boeing 737
1h 3m layover
IAHDec 29 14:34
→SJODec 29 18:16
UA 1055Boeing 737MAX 8 Passenger
13h 10m·1 stop
$2,130 USDEWRDec 29 18:15
→LAXDec 29 21:33
UA 353Boeing 777
1h 11m layover
LAXDec 29 22:44
→SJODec 30 06:25
UA 1202Boeing 737MAX 8 Passenger