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
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Good Availability
46% of dates checked are available within 10% of the lowest price
Thursday, March 19th, 2026
Outbound Flights
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5h 23m·Nonstop
$138 USD
EWRMar 19 07:07
→SJOMar 19 10:30
UA 1642Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$138 USD
EWRMar 19 08:19
→SJOMar 19 11:42
UA 1080Boeing 737MAX 8 Passenger
5h 22m·Nonstop
$182 USD
EWRMar 19 15:31
→SJOMar 19 18:53
UA 1222Boeing 737MAX 8 Passenger
8h 46m·1 stop
$331 USD
EWRMar 19 10:30
→IAHMar 19 13:40
UA 571Boeing 757
54m layover

IAHMar 19 14:34
→SJOMar 19 17:16
UA 1055Boeing 737MAX 8 Passenger
25h 40m·1 stop
$351 USD
EWRMar 19 17:36
→IAHMar 19 20:47
UA 642Boeing 737
17h 47m layover·Overnight

IAHMar 20 14:34
→SJOMar 20 17:16
UA 1055Boeing 737MAX 8 Passenger
22h 47m·1 stop
$358 USD
EWRMar 19 20:29
→IAHMar 19 23:39
UA 2425Boeing 757
14h 55m layover·Overnight

IAHMar 20 14:34
→SJOMar 20 17:16
UA 1055Boeing 737MAX 8 Passenger
22h 35m·1 stop
$384 USD
EWRMar 19 15:40
→IAHMar 19 18:36
UA 2674Boeing 777
14h 59m layover·Overnight

IAHMar 20 09:35
→SJOMar 20 12:15
UA 1096Boeing 737MAX 8 Passenger
17h 46m·1 stop
$406 USD
EWRMar 19 20:29
→IAHMar 19 23:39
UA 2425Boeing 757
9h 56m layover·Overnight

IAHMar 20 09:35
→SJOMar 20 12:15
UA 1096Boeing 737MAX 8 Passenger