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
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Thu
Fri
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Sun
Good Availability
46% of dates checked are available within 10% of the lowest price
Sunday, March 29th, 2026
Outbound Flights
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16h 42m·1 stop
$222 USD
EWRMar 29 19:29
→IAHMar 29 22:35
UA 1491Boeing 737MAX 9 Passenger
8h 53m layover·Overnight

IAHMar 30 07:28
→SJOMar 30 10:11
UA 2448Boeing 737MAX 8 Passenger
15h 31m·1 stop
$263 USD
EWRMar 29 20:40
→IAHMar 29 23:47
UA 2425Boeing 737
7h 41m layover·Overnight

IAHMar 30 07:28
→SJOMar 30 10:11
UA 2448Boeing 737MAX 8 Passenger
5h 19m·Nonstop
$423 USD
EWRMar 29 17:00
→SJOMar 29 20:19
UA 1222Boeing 737MAX 8 Passenger
11h 7m·1 stop
$485 USD
EWRMar 29 10:30
→IAHMar 29 13:35
UA 571Boeing 757
3h 20m layover

IAHMar 29 16:55
→SJOMar 29 19:37
UA 1280Boeing 737
9h 16m·1 stop
$505 USD
EWRMar 29 12:21
→IAHMar 29 15:23
UA 672Boeing 737MAX 9 Passenger
1h 32m layover

IAHMar 29 16:55
→SJOMar 29 19:37
UA 1280Boeing 737
8h 46m·1 stop
$510 USD
EWRMar 29 05:35
→IAHMar 29 08:30
UA 492Boeing 737MAX 9 Passenger
1h 8m layover

IAHMar 29 09:38
→SJOMar 29 12:21
UA 1096Boeing 737MAX 8 Passenger
5h 17m·Nonstop
$566 USD
EWRMar 29 07:25
→SJOMar 29 10:42
UA 1067Boeing 737MAX 8 Passenger
5h 17m·Nonstop
$833 USD
EWRMar 29 08:21
→SJOMar 29 11:38
UA 1080Boeing 737MAX 8 Passenger