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 5th, 2026
Outbound Flights
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10h 57m·1 stop
$571 USD
SEAMar 5 07:15
→ORDMar 5 13:31
AA 885Boeing 737
1h 39m layover
ORDMar 5 15:10
→SJOMar 5 20:12
AA 359Boeing 737MAX 8 Passenger
8h 58m·1 stop
$769 USDSEAMar 5 11:45
→DFWMar 5 17:50
AA 767Airbus A321neo
48m layover
DFWMar 5 18:38
→SJOMar 5 22:43
AA 1453Boeing 737
20h 25m·2 stops
$951 USDSEAMar 5 22:08
→CLTMar 6 06:05
AA 3134Airbus A321
8h 30m layover
CLTMar 6 14:35
→MIAMar 6 16:50
AA 1421Boeing 737
1h 44m layover
MIAMar 6 18:34
→SJOMar 6 20:33
AA 2387Boeing 737
27h 43m·1 stop
$989 USDSEAMar 5 17:00
→DFWMar 5 22:54
AA 757Airbus A321
19h 44m layover·Overnight
DFWMar 6 18:38
→SJOMar 6 22:43
AA 1453Boeing 737
20h 39m·2 stops
$1,294 USDSEAMar 5 13:52
→DFWMar 5 19:58
AA 717Airbus A321
9h 2m layover·Overnight
DFWMar 6 05:00
→MIAMar 6 08:54
AA 1042Boeing 737
1h 31m layover
MIAMar 6 10:25
→SJOMar 6 12:31
AA 3333Boeing 737
20h 46m·1 stop
$1,344 USDSEAMar 5 23:57
→DFWMar 6 05:51
AA 3075Airbus A321
12h 47m layover
DFWMar 6 18:38
→SJOMar 6 22:43
AA 1453Boeing 737
12h 15m·1 stop
$1,531 USDSEAMar 5 22:16
→MIAMar 6 07:00
AA 2142Airbus A321neo
3h 25m layover
MIAMar 6 10:25
→SJOMar 6 12:31
AA 3333Boeing 737
18h 36m·2 stops
$2,980 USDSEAMar 5 23:57
→DFWMar 6 05:51
AA 3075Airbus A321
6h 45m layover
DFWMar 6 12:36
→MIAMar 6 16:34
AA 2894Airbus A321neo
2h layover
MIAMar 6 18:34
→SJOMar 6 20:33
AA 2387Boeing 737