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
Wednesday, March 11th, 2026
Outbound Flights
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18h 5m·1 stop
$566 USD
SEAMar 11 00:07
→ORDMar 11 06:23
AA 1106Boeing 737
8h 47m layover
ORDMar 11 15:10
→SJOMar 11 19:12
AA 375Boeing 737MAX 8 Passenger
13h 43m·1 stop
$612 USDSEAMar 11 07:00
→DFWMar 11 13:02
AA 1667Airbus A321
5h 36m layover
DFWMar 11 18:38
→SJOMar 11 21:43
AA 1453Boeing 737
20h 17m·1 stop
$612 USDSEAMar 11 22:16
→MIAMar 12 07:00
AA 2142Airbus A321neo
11h 34m layover
MIAMar 12 18:34
→SJOMar 12 19:33
AA 2387Boeing 737
17h 34m·2 stops
$641 USDSEAMar 11 00:59
→DFWMar 11 06:53
AA 1209Airbus A321neo
3h 39m layover
DFWMar 11 10:32
→MIAMar 11 14:29
AA 2902Airbus A321
4h 5m layover
MIAMar 11 18:34
→SJOMar 11 19:33
AA 2387Boeing 737
17h 34m·2 stops
$641 USDSEAMar 11 00:59
→DFWMar 11 06:53
AA 1209Airbus A321neo
1h 37m layover
DFWMar 11 08:30
→MIAMar 11 12:28
AA 2689Airbus A321
6h 6m layover
MIAMar 11 18:34
→SJOMar 11 19:33
AA 2387Boeing 737
10h 9m·1 stop
$643 USDSEAMar 11 22:16
→MIAMar 12 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAMar 12 08:26
→SJOMar 12 09:25
AA 369Boeing 737
10h 51m·1 stop
$764 USDSEAMar 11 07:21
→ORDMar 11 13:37
AA 885Boeing 737
1h 33m layover
ORDMar 11 15:10
→SJOMar 11 19:12
AA 375Boeing 737MAX 8 Passenger
11h 56m·1 stop
$903 USDSEAMar 11 00:59
→DFWMar 11 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWMar 11 10:42
→SJOMar 11 13:55
AA 1053Boeing 737
8h 58m·1 stop
$1,299 USDSEAMar 11 11:45
→DFWMar 11 17:50
AA 767Airbus A321neo
48m layover
DFWMar 11 18:38
→SJOMar 11 21:43
AA 1453Boeing 737