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
Monday, December 21st, 2026
Outbound Flights
5h 23m·Nonstop
$779 USD
EWRDec 21 07:07
→SJODec 21 11:30
UA 1642Boeing 737MAX 8 Passenger
16h 18m·1 stop
$784 USDEWRDec 21 21:42
→IADDec 21 23:00
UA 1784Boeing 737
9h 59m layover·Overnight
IADDec 22 08:59
→SJODec 22 13:00
UA 2052Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$787 USDEWRDec 21 08:19
→SJODec 21 12:42
UA 1080Boeing 737MAX 8 Passenger
15h 57m·1 stop
$831 USDEWRDec 21 21:59
→ORDDec 21 23:42
UA 1206Boeing 737
7h 57m layover·Overnight
ORDDec 22 07:39
→SJODec 22 12:56
UA 1135Boeing 737MAX 8 Passenger
5h 22m·Nonstop
$923 USDEWRDec 21 15:31
→SJODec 21 19:53
UA 1222Boeing 737MAX 8 Passenger
13h 10m·1 stop
$2,357 USDEWRDec 21 18:15
→LAXDec 21 21:33
UA 353Boeing 777
1h 11m layover
LAXDec 21 22:44
→SJODec 22 06:25
UA 1202Boeing 737MAX 8 Passenger