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
Friday, March 13th, 2026
Outbound Flights
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20h 17m·1 stop
$840 USD
SEAMar 13 22:16
→MIAMar 14 07:00
AA 2142Airbus A321neo
11h 34m layover
MIAMar 14 18:34
→SJOMar 14 19:33
AA 2387Boeing 737
10h 9m·1 stop
$1,289 USDSEAMar 13 22:16
→MIAMar 14 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAMar 14 08:26
→SJOMar 14 09:25
AA 369Boeing 737
12h 33m·2 stops
$1,289 USDSEAMar 13 06:00
→CLTMar 13 14:07
AA 3068Airbus A321
35m 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 57m·1 stop
$1,344 USDSEAMar 13 23:59
→DFWMar 14 05:53
AA 3075Airbus A321
12h 58m layover
DFWMar 14 18:51
→SJOMar 14 21:56
AA 1453Boeing 737
11h 56m·1 stop
$1,531 USDSEAMar 13 00:59
→DFWMar 13 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWMar 13 10:42
→SJOMar 13 13:55
AA 1053Boeing 737
18h 34m·2 stops
$2,890 USDSEAMar 13 23:59
→DFWMar 14 05:53
AA 3075Airbus A321
6h 43m layover
DFWMar 14 12:36
→MIAMar 14 16:34
AA 2404Airbus A321neo
2h layover
MIAMar 14 18:34
→SJOMar 14 19:33
AA 2387Boeing 737