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
Monday, March 23rd, 2026
Outbound Flights
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13h 42m·1 stop
$535 USD
SEAMar 23 22:08
→CLTMar 24 06:05
AA 3141Airbus A321
4h 19m layover
CLTMar 24 10:24
→SJOMar 24 12:50
AA 323Boeing 737MAX 8 Passenger
12h 18m·2 stops
$551 USDSEAMar 23 22:08
→CLTMar 24 06:05
AA 3141Airbus A321
1h 9m layover
CLTMar 24 07:14
→MIAMar 24 09:32
AA 2191Boeing 737
48m layover
MIAMar 24 10:20
→SJOMar 24 11:26
AA 3333Boeing 737
13h 50m·1 stop
$597 USDSEAMar 23 06:53
→DFWMar 23 12:55
AA 707Airbus A321
5h 43m layover
DFWMar 23 18:38
→SJOMar 23 21:43
AA 1453Boeing 737
17h 59m·1 stop
$653 USDSEAMar 23 00:13
→ORDMar 23 06:29
AA 1106Boeing 737
8h 41m layover
ORDMar 23 15:10
→SJOMar 23 19:12
AA 375Boeing 737MAX 8 Passenger
17h 34m·2 stops
$653 USDSEAMar 23 00:59
→DFWMar 23 06:53
AA 1209Airbus A321neo
1h 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
8h 58m·1 stop
$699 USDSEAMar 23 11:45
→DFWMar 23 17:50
AA 767Airbus A321neo
48m layover
DFWMar 23 18:38
→SJOMar 23 21:43
AA 1453Boeing 737
12h 33m·2 stops
$749 USDSEAMar 23 06:00
→CLTMar 23 14:07
AA 3068Airbus A321
35m layover
CLTMar 23 14:42
→MIAMar 23 16:57
AA 2151Boeing 737
1h 37m layover
MIAMar 23 18:34
→SJOMar 23 19:33
AA 2387Boeing 737
10h 51m·1 stop
$859 USDSEAMar 23 07:21
→ORDMar 23 13:37
AA 885Boeing 737
1h 33m layover
ORDMar 23 15:10
→SJOMar 23 19:12
AA 375Boeing 737MAX 8 Passenger