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 19th, 2026
Outbound Flights
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20h 25m·2 stops
$845 USD
SEAMar 19 22:08
→CLTMar 20 06:05
AA 3141Airbus A321
8h 37m layover
CLTMar 20 14:42
→MIAMar 20 16:57
AA 2151Boeing 737
1h 37m layover
MIAMar 20 18:34
→SJOMar 20 19:33
AA 2387Boeing 737
13h 50m·1 stop
$896 USDSEAMar 19 06:53
→DFWMar 19 12:55
AA 707Airbus A321
5h 43m layover
DFWMar 19 18:38
→SJOMar 19 21:43
AA 1453Boeing 737
18h 31m·2 stops
$896 USDSEAMar 19 13:54
→DFWMar 19 20:00
AA 717Airbus A321
1h 8m layover
DFWMar 19 21:08
→MIAMar 20 00:59
AA 1314Boeing 737
7h 27m layover
MIAMar 20 08:26
→SJOMar 20 09:25
AA 369Boeing 737
8h 58m·1 stop
$999 USDSEAMar 19 11:45
→DFWMar 19 17:50
AA 767Airbus A321neo
48m layover
DFWMar 19 18:38
→SJOMar 19 21:43
AA 1453Boeing 737
20h 44m·1 stop
$1,170 USDSEAMar 19 23:59
→DFWMar 20 05:53
AA 3075Airbus A321
12h 45m layover
DFWMar 20 18:38
→SJOMar 20 21:43
AA 1453Boeing 737
10h 51m·1 stop
$1,289 USDSEAMar 19 07:21
→ORDMar 19 13:37
AA 885Boeing 737
1h 33m layover
ORDMar 19 15:10
→SJOMar 19 19:12
AA 375Boeing 737MAX 8 Passenger
14h 3m·2 stops
$1,289 USDSEAMar 19 18:22
→PHXMar 19 21:19
AA 4291Embraer 175
36m layover
PHXMar 19 21:55
→MIAMar 20 05:03
AA 1362Airbus A321neo
3h 23m layover
MIAMar 20 08:26
→SJOMar 20 09:25
AA 369Boeing 737
12h 38m·1 stop
$1,289 USDSEAMar 19 22:08
→CLTMar 20 06:05
AA 3141Airbus A321
3h 15m layover
CLTMar 20 09:20
→SJOMar 20 11:46
AA 323Boeing 737MAX 8 Passenger
12h 56m·1 stop
$1,289 USDSEAMar 19 23:59
→DFWMar 20 05:53
AA 3075Airbus A321
4h 49m layover
DFWMar 20 10:42
→SJOMar 20 13:55
AA 1053Boeing 737
11h 56m·1 stop
$1,531 USDSEAMar 19 00:59
→DFWMar 19 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWMar 19 10:42
→SJOMar 19 13:55
AA 1053Boeing 737