SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$603 USD
-25%$450 USD
Verified Dec 1, 2025 at 4:14 AMMarch 2026
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Thursday, March 12th, 2026
Outbound Flights
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10h 51m·1 stop
$840 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
$951 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
20h 17m·1 stop
$999 USDSEAMar 12 22:16
→MIAMar 13 07:00
AA 2142Airbus A321neo
11h 34m layover
MIAMar 13 18:34
→SJOMar 13 19:33
AA 2387Boeing 737
10h 9m·1 stop
$1,289 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
8h 58m·1 stop
$1,531 USDSEAMar 12 11:45
→DFWMar 12 17:50
AA 767Airbus A321neo
48m layover
DFWMar 12 18:38
→SJOMar 12 21:43
AA 1453Boeing 737
12h 56m·1 stop
$1,531 USDSEAMar 12 23:59
→DFWMar 13 05:53
AA 3075Airbus A321
4h 49m layover
DFWMar 13 10:42
→SJOMar 13 13:55
AA 1053Boeing 737
12h 7m·2 stops
$2,252 USDSEAMar 12 00:07
→ORDMar 12 06:23
AA 1106Boeing 737
37m layover
ORDMar 12 07:00
→MIAMar 12 11:14
AA 1356Boeing 737
56m layover
MIAMar 12 12:10
→SJOMar 12 13:14
AA 313Boeing 737