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 13 days agoAugust 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
Outbound Flights
5h 14m·Nonstop
$173 USD
EWRAug 20 17:05
→SJOAug 20 20:19
UA 1222Boeing 737MAX 8 Passenger
8h 21m·1 stop
$178 USDEWRAug 20 06:00
→IAHAug 20 08:48
UA 492Boeing 737MAX 9 Passenger
51m layover
IAHAug 20 09:39
→SJOAug 20 12:21
UA 1096Boeing 737MAX 8 Passenger
9h 37m·1 stop
$178 USDEWRAug 20 12:00
→IAHAug 20 14:51
UA 2204Boeing 737
2h 7m layover
IAHAug 20 16:58
→SJOAug 20 19:37
UA 1280Boeing 737MAX 8 Passenger
17h 38m·1 stop
$178 USDEWRAug 20 20:43
→IAHAug 20 23:33
UA 2425Boeing 737MAX 9 Passenger
10h 6m layover·Overnight
IAHAug 21 09:39
→SJOAug 21 12:21
UA 1096Boeing 737MAX 8 Passenger
5h 14m·Nonstop
$215 USDEWRAug 20 08:24
→SJOAug 20 11:38
UA 1080Boeing 737MAX 8 Passenger
13h 55m·1 stop
$2,345 USDEWRAug 20 19:20
→SFOAug 20 22:37
UA 1558Boeing 757
58m layover
SFOAug 20 23:35
→SJOAug 21 07:15
UA 2312Boeing 737MAX 8 Passenger