Boston (BOS) to San José (SJO) flight deal in business from $471
BOSLogan International Airport
Boston, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$742 USD
-37%$471 USD
Verified 14 days agoAugust 2026
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Limited Availability
13% of dates checked are available within 10% of the lowest price
Tuesday, August 4th, 2026
Outbound Flights
16h 44m·2 stops
$471 USD
BOSAug 4 19:27
→IADAug 4 21:16
UA 2136Boeing 737
1h 4m layover
IADAug 4 22:20
→IAHAug 5 00:45
UA 1986Boeing 737MAX 9 Passenger
6h 43m layover
IAHAug 5 07:28
→SJOAug 5 10:11
UA 2448Boeing 737MAX 8 Passenger
18h 34m·3 stops
$508 USDBOSAug 4 06:05
→EWRAug 4 07:29
UA 1833Boeing 737MAX 9 Passenger
1h 1m layover
EWRAug 4 08:30
→CLEAug 4 10:08
UA 1833Boeing 737MAX 8 Passenger
5h 3m layover
CLEAug 4 15:11
→IAHAug 4 17:25
UA 1545Boeing 737MAX 9 Passenger
2h 32m layover
IAHAug 4 19:57
→SJOAug 4 22:39
UA 1055Boeing 737MAX 8 Passenger
18h 36m·1 stop
$658 USDBOSAug 4 17:35
→IAHAug 4 20:55
UA 1392Boeing 737
10h 33m layover·Overnight
IAHAug 5 07:28
→SJOAug 5 10:11
UA 2448Boeing 737MAX 8 Passenger
7h 33m·1 stop
$668 USDBOSAug 4 06:05
→EWRAug 4 07:29
UA 1833Boeing 737MAX 9 Passenger
52m layover
EWRAug 4 08:21
→SJOAug 4 11:38
UA 1080Boeing 737MAX 8 Passenger
12h 47m·1 stop
$705 USDBOSAug 4 09:32
→EWRAug 4 11:00
UA 1307Boeing 737MAX 8 Passenger
6h layover
EWRAug 4 17:00
→SJOAug 4 20:19
UA 1222Boeing 737MAX 8 Passenger
19h 54m·1 stop
$735 USDBOSAug 4 17:44
→EWRAug 4 19:15
UA 1647Boeing 737
13h 6m layover·Overnight
EWRAug 5 08:21
→SJOAug 5 11:38
UA 1080Boeing 737MAX 8 Passenger
7h 49m·1 stop
$809 USDBOSAug 4 14:30
→EWRAug 4 16:02
UA 1076Boeing 737
58m layover
EWRAug 4 17:00
→SJOAug 4 20:19
UA 1222Boeing 737MAX 8 Passenger
8h 45m·1 stop
$1,446 USDBOSAug 4 15:54
→IAHAug 4 19:08
UA 1183Boeing 737MAX 8 Passenger
49m layover
IAHAug 4 19:57
→SJOAug 4 22:39
UA 1055Boeing 737MAX 8 Passenger