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 agoJuly 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Tuesday, July 21st, 2026
Outbound Flights
16h 40m·1 stop
$414 USD
EWRJul 21 07:59
→IAHJul 21 10:44
UA 332Boeing 737MAX 9 Passenger
9h 13m layover

IAHJul 21 19:57
→SJOJul 21 22:39
UA 1055Boeing 737MAX 8 Passenger
10h 27m·1 stop
$485 USD
EWRJul 21 14:12
→IAHJul 21 17:10
UA 2690Boeing 737MAX 9 Passenger
2h 47m layover

IAHJul 21 19:57
→SJOJul 21 22:39
UA 1055Boeing 737MAX 8 Passenger
13h 38m·1 stop
$501 USD
EWRJul 21 07:59
→IAHJul 21 10:44
UA 332Boeing 737MAX 9 Passenger
6h 11m layover

IAHJul 21 16:55
→SJOJul 21 19:37
UA 1280Boeing 737MAX 8 Passenger
27h 49m·1 stop
$511 USD
EWRJul 21 20:50
→IAHJul 21 23:43
UA 2425Boeing 737
20h 14m layover·Overnight

IAHJul 22 19:57
→SJOJul 22 22:39
UA 1055Boeing 737MAX 8 Passenger
5h 17m·Nonstop
$516 USD
EWRJul 21 08:21
→SJOJul 21 11:38
UA 1080Boeing 737MAX 8 Passenger
5h 19m·Nonstop
$620 USD
EWRJul 21 17:00
→SJOJul 21 20:19
UA 1222Boeing 737MAX 8 Passenger
9h 1m·1 stop
$625 USD
EWRJul 21 12:36
→IAHJul 21 15:34
UA 2204Boeing 737MAX 9 Passenger
1h 21m layover

IAHJul 21 16:55
→SJOJul 21 19:37
UA 1280Boeing 737MAX 8 Passenger
15h 21m·1 stop
$625 USD
EWRJul 21 20:50
→IAHJul 21 23:43
UA 2425Boeing 737
7h 45m layover·Overnight

IAHJul 22 07:28
→SJOJul 22 10:11
UA 2448Boeing 737MAX 8 Passenger