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 AMApril 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
21% of dates checked are available within 10% of the lowest price
Saturday, April 25th, 2026
Outbound Flights
·
→
·
→
·
→
11h 56m·1 stop
$550 USD
SEAApr 25 22:29
→CLTApr 26 06:32
AA 751Airbus A321
2h 38m layover
CLTApr 26 09:10
→SJOApr 26 11:25
AA 1209Boeing 737MAX 8 Passenger
12h 35m·2 stops
$550 USDSEAApr 25 23:33
→ORDApr 26 05:39
AA 2398Boeing 737MAX 8 Passenger
1h 11m layover
ORDApr 26 06:50
→MIAApr 26 11:07
AA 1411Boeing 737
1h 2m layover
MIAApr 26 12:09
→SJOApr 26 13:08
AA 597Boeing 737
12h 27m·1 stop
$550 USDSEAApr 25 23:55
→DFWApr 26 05:50
AA 2003Airbus A321
4h 21m layover
DFWApr 26 10:11
→SJOApr 26 13:22
AA 1053Boeing 737
19h 57m·2 stops
$555 USDSEAApr 25 14:10
→DFWApr 25 20:15
AA 717Airbus A321
8h 45m layover·Overnight
DFWApr 26 05:00
→MIAApr 26 08:51
AA 3189Boeing 737
1h 14m layover
MIAApr 26 10:05
→SJOApr 26 11:07
AA 1593Boeing 737
17h 7m·2 stops
$617 USDSEAApr 25 17:00
→DFWApr 25 22:59
AA 757Airbus A321
6h 1m layover·Overnight
DFWApr 26 05:00
→MIAApr 26 08:51
AA 3189Boeing 737
1h 14m layover
MIAApr 26 10:05
→SJOApr 26 11:07
AA 1593Boeing 737
11h 23m·1 stop
$734 USDSEAApr 25 00:59
→DFWApr 25 06:56
AA 2695Airbus A321neo
3h 15m layover
DFWApr 25 10:11
→SJOApr 25 13:22
AA 1053Boeing 737
11h 51m·1 stop
$764 USDSEAApr 25 22:16
→MIAApr 26 07:00
AA 1471Airbus A321neo
3h 5m layover
MIAApr 26 10:05
→SJOApr 26 11:07
AA 1593Boeing 737
12h 13m·2 stops
$764 USDSEAApr 25 23:55
→DFWApr 26 05:50
AA 2003Airbus A321
1h 10m layover
DFWApr 26 07:00
→MIAApr 26 11:00
AA 3290Boeing 737
1h 9m layover
MIAApr 26 12:09
→SJOApr 26 13:08
AA 597Boeing 737