Newark Liberty Airport
Newark, United States
Juan Santamaría International Airport (SJO)
San José, Costa Rica
$593 USD
-26%$436 USD
Verified Nov 29, 2025 at 6:54 PMMarch 2026
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Fair Availability
36% of dates checked are available within 10% of the lowest price
Wednesday, March 4th, 2026
Outbound Flights
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5h 23m·Nonstop
$452 USD
EWRMar 4 07:07
→SJOMar 4 11:30
UA 1642Boeing 737MAX 8 Passenger
24h 50m·1 stop
$693 USD
EWRMar 4 20:49
→IAHMar 4 23:59
UA 2425Boeing 737MAX 9 Passenger
16h 58m layover·Overnight

IAHMar 5 16:57
→SJOMar 5 20:39
UA 1280Boeing 737MAX 8 Passenger
9h 28m·1 stop
$864 USD
EWRMar 4 12:11
→IAHMar 4 15:22
UA 1590Boeing 737MAX 8 Passenger
1h 35m layover

IAHMar 4 16:57
→SJOMar 4 20:39
UA 1280Boeing 737MAX 8 Passenger
23h 36m·1 stop
$889 USD
EWRMar 4 14:20
→ORDMar 4 16:03
UA 1598Boeing 737MAX 9 Passenger
15h 36m layover·Overnight

ORDMar 5 07:39
→SJOMar 5 12:56
UA 1135Boeing 737MAX 8 Passenger
11h 41m·1 stop
$1,446 USD
EWRMar 4 07:35
→IAHMar 4 10:48
UA 332Boeing 737
3h 46m layover

IAHMar 4 14:34
→SJOMar 4 18:16
UA 1055Boeing 737MAX 8 Passenger
18h 11m·1 stop
$1,446 USD
EWRMar 4 19:45
→ORDMar 4 21:34
UA 546Airbus A321neo
10h 5m layover·Overnight

ORDMar 5 07:39
→SJOMar 5 12:56
UA 1135Boeing 737MAX 8 Passenger
23h 44m·2 stops
$2,069 USD
EWRMar 4 21:55
→IADMar 4 23:21
UA 1784Boeing 737MAX 9 Passenger
9h 9m layover·Overnight

IADMar 5 08:30
→IAHMar 5 11:10
UA 1524Boeing 737
5h 47m layover

IAHMar 5 16:57
→SJOMar 5 20:39
UA 1280Boeing 737MAX 8 Passenger
9h 1m·1 stop
$2,456 USD
EWRMar 4 10:15
→IAHMar 4 13:25
UA 571Boeing 737MAX 9 Passenger
1h 9m layover

IAHMar 4 14:34
→SJOMar 4 18:16
UA 1055Boeing 737MAX 8 Passenger