Newark (EWR) to San José (SJO) flight deal in economy from $173
EWRNewark Liberty Airport
Newark, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$302 USD
-43%$173 USD
Verified 13 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
24% of dates checked are available within 10% of the lowest price
Saturday, August 1st, 2026
Outbound Flights
30h 11m·1 stop
$288 USD
EWRAug 1 06:00
→IAHAug 1 08:41
UA 492Boeing 737
22h 47m layover·Overnight
IAHAug 2 07:28
→SJOAug 2 10:11
UA 2448Boeing 737MAX 8 Passenger
15h 6m·1 stop
$300 USDEWRAug 1 21:05
→IAHAug 1 23:58
UA 2425Boeing 737
7h 30m layover·Overnight
IAHAug 2 07:28
→SJOAug 2 10:11
UA 2448Boeing 737MAX 8 Passenger
18h 39m·1 stop
$352 USDEWRAug 1 06:00
→IAHAug 1 08:41
UA 492Boeing 737
11h 16m layover
IAHAug 1 19:57
→SJOAug 1 22:39
UA 1055Boeing 737MAX 8 Passenger
17h 34m·1 stop
$378 USDEWRAug 1 07:05
→IAHAug 1 09:50
UA 2438Boeing 737
10h 7m layover
IAHAug 1 19:57
→SJOAug 1 22:39
UA 1055Boeing 737MAX 8 Passenger
12h 3m·1 stop
$424 USDEWRAug 1 12:36
→IAHAug 1 15:34
UA 2204Boeing 737MAX 9 Passenger
4h 23m layover
IAHAug 1 19:57
→SJOAug 1 22:39
UA 1055Boeing 737MAX 8 Passenger
10h 27m·1 stop
$434 USDEWRAug 1 14:12
→IAHAug 1 17:10
UA 2690Boeing 737MAX 8 Passenger
2h 47m layover
IAHAug 1 19:57
→SJOAug 1 22:39
UA 1055Boeing 737MAX 8 Passenger
8h 59m·1 stop
$444 USDEWRAug 1 15:40
→IAHAug 1 18:46
UA 2815Boeing 737
1h 11m layover
IAHAug 1 19:57
→SJOAug 1 22:39
UA 1055Boeing 737MAX 8 Passenger
5h 17m·Nonstop
$630 USDEWRAug 1 08:21
→SJOAug 1 11:38
UA 1080Boeing 737MAX 8 Passenger
5h 19m·Nonstop
$704 USDEWRAug 1 17:00
→SJOAug 1 20:19
UA 1222Boeing 737MAX 8 Passenger