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
Saturday, March 7th, 2026
Outbound Flights
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19h 46m·1 stop
$551 USD
SEAMar 7 23:57
→DFWMar 8 06:51
AA 3075Airbus A321
11h 47m layover
DFWMar 8 18:38
→SJOMar 8 21:43
AA 1453Boeing 737
14h 12m·1 stop
$597 USDSEAMar 7 06:44
→DFWMar 7 12:46
AA 1667Airbus A321
6h 5m layover
DFWMar 7 18:51
→SJOMar 7 22:56
AA 1453Boeing 737
18h 5m·1 stop
$719 USDSEAMar 7 00:07
→ORDMar 7 06:23
AA 1047Boeing 737
8h 47m layover
ORDMar 7 15:10
→SJOMar 7 20:12
AA 359Boeing 737MAX 8 Passenger
13h 47m·2 stops
$769 USDSEAMar 7 07:09
→PHXMar 7 11:14
AA 3860Embraer 175
2h 25m layover
PHXMar 7 13:39
→DFWMar 7 17:05
AA 2849Airbus A321neo
1h 46m layover
DFWMar 7 18:51
→SJOMar 7 22:56
AA 1453Boeing 737
10h 57m·1 stop
$840 USDSEAMar 7 07:15
→ORDMar 7 13:31
AA 885Boeing 737
1h 39m layover
ORDMar 7 15:10
→SJOMar 7 20:12
AA 359Boeing 737MAX 8 Passenger
9h 12m·1 stop
$840 USDSEAMar 7 11:44
→DFWMar 7 17:49
AA 767Airbus A321neo
1h 2m layover
DFWMar 7 18:51
→SJOMar 7 22:56
AA 1453Boeing 737
11h 10m·1 stop
$898 USDSEAMar 7 22:16
→MIAMar 8 08:00
AA 2142Airbus A321neo
2h 20m layover
MIAMar 8 10:20
→SJOMar 8 11:26
AA 3333Boeing 737