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
Sunday, March 29th, 2026
Outbound Flights
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19h 55m·1 stop
$535 USD
SEAMar 29 17:00
→DFWMar 29 22:54
AA 727Airbus A321
11h 48m layover·Overnight
DFWMar 30 10:42
→SJOMar 30 13:55
AA 1053Boeing 737
20h 25m·2 stops
$540 USDSEAMar 29 22:08
→CLTMar 30 06:05
AA 3141Airbus A321
8h 37m layover
CLTMar 30 14:42
→MIAMar 30 16:57
AA 2151Boeing 737
1h 37m layover
MIAMar 30 18:34
→SJOMar 30 19:33
AA 2387Boeing 737
15h 13m·1 stop
$551 USDSEAMar 29 05:30
→DFWMar 29 11:27
AA 2748Airbus A321
7h 11m layover
DFWMar 29 18:38
→SJOMar 29 21:43
AA 1453Boeing 737
10h 9m·1 stop
$551 USDSEAMar 29 22:16
→MIAMar 30 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAMar 30 08:26
→SJOMar 30 09:25
AA 369Boeing 737
12h 56m·1 stop
$551 USDSEAMar 29 23:59
→DFWMar 30 05:53
AA 3075Airbus A321
4h 49m layover
DFWMar 30 10:42
→SJOMar 30 13:55
AA 1053Boeing 737
13h 50m·1 stop
$675 USDSEAMar 29 06:53
→DFWMar 29 12:55
AA 707Airbus A321
5h 43m layover
DFWMar 29 18:38
→SJOMar 29 21:43
AA 1453Boeing 737
12h 15m·2 stops
$749 USDSEAMar 29 23:59
→DFWMar 30 05:53
AA 3075Airbus A321
1h 22m layover
DFWMar 30 07:15
→MIAMar 30 11:13
AA 1702Airbus A321
57m layover
MIAMar 30 12:10
→SJOMar 30 13:14
AA 313Boeing 737
8h 58m·1 stop
$859 USDSEAMar 29 11:45
→DFWMar 29 17:50
AA 767Airbus A321neo
48m layover
DFWMar 29 18:38
→SJOMar 29 21:43
AA 1453Boeing 737