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 22nd, 2026
Outbound Flights
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19h 44m·1 stop
$641 USD
SEAMar 22 00:59
→DFWMar 22 06:53
AA 1209Airbus A321neo
11h 45m layover
DFWMar 22 18:38
→SJOMar 22 21:43
AA 1453Boeing 737
15h 13m·1 stop
$714 USDSEAMar 22 05:30
→DFWMar 22 11:27
AA 2748Airbus A321
7h 11m layover
DFWMar 22 18:38
→SJOMar 22 21:43
AA 1453Boeing 737
19h 10m·1 stop
$714 USDSEAMar 22 00:07
→ORDMar 22 06:23
AA 1106Boeing 737
9h 52m layover
ORDMar 22 16:15
→SJOMar 22 20:17
AA 375Boeing 737MAX 8 Passenger
18h 34m·2 stops
$714 USDSEAMar 22 23:59
→DFWMar 23 05:53
AA 3075Airbus A321
2h 37m layover
DFWMar 23 08:30
→MIAMar 23 12:28
AA 2689Airbus A321
6h 6m layover
MIAMar 23 18:34
→SJOMar 23 19:33
AA 2387Boeing 737
12h 38m·1 stop
$764 USDSEAMar 22 22:08
→CLTMar 23 06:05
AA 3141Airbus A321
3h 15m layover
CLTMar 23 09:20
→SJOMar 23 11:46
AA 323Boeing 737MAX 8 Passenger
20h 44m·1 stop
$800 USDSEAMar 22 23:59
→DFWMar 23 05:53
AA 3075Airbus A321
12h 45m layover
DFWMar 23 18:38
→SJOMar 23 21:43
AA 1453Boeing 737
11h 57m·1 stop
$853 USDSEAMar 22 07:20
→ORDMar 22 13:36
AA 885Boeing 737
2h 39m layover
ORDMar 22 16:15
→SJOMar 22 20:17
AA 375Boeing 737MAX 8 Passenger
10h 9m·1 stop
$853 USDSEAMar 22 22:16
→MIAMar 23 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAMar 23 08:26
→SJOMar 23 09:25
AA 369Boeing 737
13h 3m·2 stops
$853 USDSEAMar 22 05:30
→DFWMar 22 11:27
AA 2748Airbus A321
1h 9m layover
DFWMar 22 12:36
→MIAMar 22 16:34
AA 2404Airbus A321neo
2h layover
MIAMar 22 18:34
→SJOMar 22 19:33
AA 2387Boeing 737
12h 15m·2 stops
$1,053 USDSEAMar 22 23:59
→DFWMar 23 05:53
AA 3075Airbus A321
1h 35m layover
DFWMar 23 07:28
→MIAMar 23 11:20
AA 1702Boeing 777
50m layover
MIAMar 23 12:10
→SJOMar 23 13:14
AA 313Boeing 737
12h 33m·2 stops
$1,131 USDSEAMar 22 06:00
→CLTMar 22 14:07
AA 3068Airbus A321
35m layover
CLTMar 22 14:42
→MIAMar 22 16:57
AA 2151Boeing 737
1h 37m layover
MIAMar 22 18:34
→SJOMar 22 19:33
AA 2387Boeing 737
12h 56m·1 stop
$1,299 USDSEAMar 22 23:59
→DFWMar 23 05:53
AA 3075Airbus A321
4h 49m layover
DFWMar 23 10:42
→SJOMar 23 13:55
AA 1053Boeing 737