Newark (EWR) to San José (SJO) flight deal in economy from $173
Newark Liberty Airport
Newark, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$302 USD
-43%$173 USD
Verified 14 days agoAugust 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Wednesday, August 26th, 2026
Outbound Flights
5h 14m·Nonstop
$173 USD
EWRAug 26 08:24
→SJOAug 26 11:38
UA 1080Boeing 737MAX 8 Passenger
5h 14m·Nonstop
$173 USD
EWRAug 26 17:05
→SJOAug 26 20:19
UA 1222Boeing 737MAX 8 Passenger
9h 37m·1 stop
$178 USD
EWRAug 26 12:00
→IAHAug 26 14:51
UA 2204Boeing 737
2h 7m layover

IAHAug 26 16:58
→SJOAug 26 19:37
UA 1280Boeing 737MAX 8 Passenger
17h 38m·1 stop
$178 USD
EWRAug 26 20:43
→IAHAug 26 23:33
UA 2425Boeing 737MAX 9 Passenger
10h 6m layover·Overnight

IAHAug 27 09:39
→SJOAug 27 12:21
UA 1096Boeing 737MAX 8 Passenger
13h 55m·1 stop
$2,320 USD
EWRAug 26 19:20
→SFOAug 26 22:37
UA 1558Boeing 757
58m layover

SFOAug 26 23:35
→SJOAug 27 07:15
UA 2312Boeing 737MAX 8 Passenger