Newark Liberty Airport
Newark, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$205 USD
-45%$113 USD
Verified Nov 29, 2025 at 8:13 PMMarch 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
46% of dates checked are available within 10% of the lowest price
Sunday, March 1st, 2026
Outbound Flights
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11h 41m·1 stop
$134 USD
EWRMar 1 07:35
→IAHMar 1 10:48
UA 332Boeing 737
3h 46m layover

IAHMar 1 14:34
→SJOMar 1 18:16
UA 1055Boeing 737MAX 8 Passenger
17h 26m·1 stop
$134 USD
EWRMar 1 20:49
→IAHMar 1 23:59
UA 2425Boeing 737MAX 9 Passenger
9h 36m layover·Overnight

IAHMar 2 09:35
→SJOMar 2 13:15
UA 1096Boeing 737MAX 8 Passenger
22h 39m·1 stop
$146 USD
EWRMar 1 15:17
→ORDMar 1 17:00
UA 533Boeing 737
14h 39m layover·Overnight

ORDMar 2 07:39
→SJOMar 2 12:56
UA 1135Boeing 737MAX 8 Passenger
8h 45m·1 stop
$151 USD
EWRMar 1 05:30
→IAHMar 1 08:33
UA 492Boeing 737
1h 2m layover

IAHMar 1 09:35
→SJOMar 1 13:15
UA 1096Boeing 737MAX 8 Passenger
5h 22m·Nonstop
$177 USD
EWRMar 1 15:31
→SJOMar 1 19:53
UA 1222Boeing 737MAX 8 Passenger
18h 11m·1 stop
$187 USD
EWRMar 1 19:45
→ORDMar 1 21:34
UA 546Airbus A321neo
10h 5m layover·Overnight

ORDMar 2 07:39
→SJOMar 2 12:56
UA 1135Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$223 USD
EWRMar 1 07:07
→SJOMar 1 11:30
UA 1642Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$223 USD
EWRMar 1 08:19
→SJOMar 1 12:42
UA 1080Boeing 737MAX 8 Passenger