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
Monday, March 9th, 2026
Outbound Flights
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5h 23m·Nonstop
$129 USD
EWRMar 9 07:07
→SJOMar 9 10:30
UA 1642Boeing 737MAX 8 Passenger
14h 4m·1 stop
$134 USD
EWRMar 9 07:35
→IAHMar 9 10:42
UA 573Boeing 737
6h 15m layover

IAHMar 9 16:57
→SJOMar 9 19:39
UA 1280Boeing 737MAX 8 Passenger
16h 31m·1 stop
$134 USD
EWRMar 9 21:25
→ORDMar 9 23:13
UA 1981Boeing 737
8h 26m layover·Overnight

ORDMar 10 07:39
→SJOMar 10 11:56
UA 1135Boeing 737MAX 8 Passenger
5h 23m·Nonstop
$153 USD
EWRMar 9 08:19
→SJOMar 9 11:42
UA 1080Boeing 737MAX 8 Passenger
5h 22m·Nonstop
$153 USD
EWRMar 9 15:31
→SJOMar 9 18:53
UA 1222Boeing 737MAX 8 Passenger
8h 46m·1 stop
$330 USD
EWRMar 9 10:30
→IAHMar 9 13:40
UA 571Boeing 757
54m layover

IAHMar 9 14:34
→SJOMar 9 17:16
UA 1055Boeing 737MAX 8 Passenger
16h 16m·2 stops
$1,575 USD
EWRMar 9 21:59
→PITMar 9 23:30
UA 3477Embraer 175
6h 30m layover·Overnight

PITMar 10 06:00
→IAHMar 10 08:27
UA 1895Boeing 737
1h 8m layover

IAHMar 10 09:35
→SJOMar 10 12:15
UA 1096Boeing 737MAX 8 Passenger
15h 22m·1 stop
$2,271 USD
EWRMar 9 18:10
→SFOMar 9 21:48
UA 1844Boeing 757
2h 17m layover·Overnight

SFOMar 10 00:05
→SJOMar 10 07:32
UA 2312Boeing 737MAX 8 Passenger