SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$282 USD
-42%$163 USD
Verified Dec 1, 2025 at 4:14 AMMarch 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
12% of dates checked are available within 10% of the lowest price
Thursday, March 12th, 2026
Outbound Flights
·
→
·
→
·
→
10h 51m·1 stop
$500 USD
SEAMar 12 07:21
→ORDMar 12 13:37
AA 885Boeing 737
1h 33m layover
ORDMar 12 15:10
→SJOMar 12 19:12
AA 375Boeing 737MAX 8 Passenger
20h 25m·2 stops
$505 USDSEAMar 12 22:08
→CLTMar 13 06:05
AA 3141Airbus A321
8h 37m layover
CLTMar 13 14:42
→MIAMar 13 16:57
AA 2151Boeing 737
1h 37m layover
MIAMar 13 18:34
→SJOMar 13 19:33
AA 2387Boeing 737
12h 10m·1 stop
$664 USDSEAMar 12 22:16
→MIAMar 13 07:00
AA 2142Airbus A321neo
3h 20m layover
MIAMar 13 10:20
→SJOMar 13 11:26
AA 3333Boeing 737
11h 56m·1 stop
$786 USDSEAMar 12 00:59
→DFWMar 12 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWMar 12 10:42
→SJOMar 12 13:55
AA 1053Boeing 737
10h 9m·1 stop
$786 USDSEAMar 12 22:16
→MIAMar 13 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAMar 13 08:26
→SJOMar 13 09:25
AA 369Boeing 737
20h 44m·1 stop
$1,196 USDSEAMar 12 23:59
→DFWMar 13 05:53
AA 3075Airbus A321
12h 45m layover
DFWMar 13 18:38
→SJOMar 13 21:43
AA 1453Boeing 737