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
Tuesday, March 10th, 2026
Outbound Flights
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13h 59m·1 stop
$566 USD
SEAMar 10 06:44
→DFWMar 10 12:46
AA 1667Airbus A321
5h 52m layover
DFWMar 10 18:38
→SJOMar 10 21:43
AA 1453Boeing 737
12h 38m·1 stop
$566 USDSEAMar 10 22:08
→CLTMar 11 06:05
AA 3141Airbus A321
3h 15m layover
CLTMar 11 09:20
→SJOMar 11 11:46
AA 323Boeing 737MAX 8 Passenger
17h 34m·2 stops
$566 USDSEAMar 10 00:59
→DFWMar 10 06:53
AA 1209Airbus A321neo
1h 37m layover
DFWMar 10 08:30
→MIAMar 10 12:28
AA 2689Airbus A321
6h 6m layover
MIAMar 10 18:34
→SJOMar 10 19:33
AA 2387Boeing 737
20h 17m·1 stop
$566 USDSEAMar 10 22:16
→MIAMar 11 07:00
AA 2142Airbus A321neo
11h 34m layover
MIAMar 11 18:34
→SJOMar 11 19:33
AA 2387Boeing 737
20h 44m·1 stop
$643 USDSEAMar 10 23:59
→DFWMar 11 05:53
AA 3075Airbus A321
12h 45m layover
DFWMar 11 18:38
→SJOMar 11 21:43
AA 1453Boeing 737
8h 58m·1 stop
$764 USDSEAMar 10 11:45
→DFWMar 10 17:50
AA 767Airbus A321neo
48m layover
DFWMar 10 18:38
→SJOMar 10 21:43
AA 1453Boeing 737
12h 10m·1 stop
$764 USDSEAMar 10 22:16
→MIAMar 11 07:00
AA 2142Airbus A321neo
3h 20m layover
MIAMar 11 10:20
→SJOMar 11 11:26
AA 3333Boeing 737
12h 56m·1 stop
$903 USDSEAMar 10 23:59
→DFWMar 11 05:53
AA 3075Airbus A321
4h 49m layover
DFWMar 11 10:42
→SJOMar 11 13:55
AA 1053Boeing 737