SANSan Diego International Airport
San Diego, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$186 USD
-26%$137 USD
Verified Nov 30, 2025 at 5:05 AMMarch 2026
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Great Availability
63% of dates checked are available within 10% of the lowest price
Wednesday, March 18th, 2026
Outbound Flights
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22h 26m·1 stop
$168 USD
SANMar 18 17:50
→IAHMar 18 22:58
UA 2683Boeing 737
15h 36m layover·Overnight
IAHMar 19 14:34
→SJOMar 19 17:16
UA 1055Boeing 737MAX 8 Passenger
10h 39m·1 stop
$226 USDSANMar 18 08:00
→IAHMar 18 13:12
UA 496Boeing 737
3h 45m layover
IAHMar 18 16:57
→SJOMar 18 19:39
UA 1280Boeing 737MAX 8 Passenger
8h 16m·1 stop
$226 USDSANMar 18 12:16
→IAHMar 18 17:25
UA 2237Boeing 737MAX 9 Passenger
1h 25m layover
IAHMar 18 18:50
→SJOMar 18 21:32
UA 1660Boeing 737MAX 8 Passenger
17h 25m·1 stop
$229 USDSANMar 18 17:50
→IAHMar 18 22:58
UA 2683Boeing 737
10h 37m layover·Overnight
IAHMar 19 09:35
→SJOMar 19 12:15
UA 1096Boeing 737MAX 8 Passenger
8h 9m·1 stop
$232 USDSANMar 18 10:30
→IAHMar 18 15:37
UA 1980Boeing 737
1h 20m layover
IAHMar 18 16:57
→SJOMar 18 19:39
UA 1280Boeing 737MAX 8 Passenger
14h 32m·1 stop
$296 USDSANMar 18 16:00
→SFOMar 18 17:47
UA 2117Boeing 737
6h 18m layover·Overnight
SFOMar 19 00:05
→SJOMar 19 07:32
UA 2312Boeing 737MAX 8 Passenger
8h 16m·1 stop
$309 USDSANMar 18 08:00
→IAHMar 18 13:12
UA 496Boeing 737
1h 22m layover
IAHMar 18 14:34
→SJOMar 18 17:16
UA 1055Boeing 737MAX 8 Passenger
12h 37m·1 stop
$425 USDSANMar 18 17:55
→SFOMar 18 19:42
UA 1302Boeing 737
4h 23m layover·Overnight
SFOMar 19 00:05
→SJOMar 19 07:32
UA 2312Boeing 737MAX 8 Passenger