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
Monday, April 13th, 2026
Outbound Flights
·
→
·
→
·
→
11h 38m·2 stops
$550 USD
SEAApr 13 22:29
→CLTApr 14 06:32
AA 751Airbus A321
37m layover
CLTApr 14 07:09
→MIAApr 14 09:15
AA 770Boeing 737
50m layover
MIAApr 14 10:05
→SJOApr 14 11:07
AA 1593Boeing 737
12h 6m·1 stop
$550 USDSEAApr 13 22:29
→CLTApr 14 06:32
AA 751Airbus A321
2h 48m layover
CLTApr 14 09:20
→SJOApr 14 11:35
AA 1209Boeing 737MAX 8 Passenger
12h 27m·1 stop
$550 USDSEAApr 13 23:55
→DFWApr 14 05:50
AA 2003Airbus A321
4h 21m layover
DFWApr 14 10:11
→SJOApr 14 13:22
AA 1053Boeing 737
11h 24m·1 stop
$764 USDSEAApr 13 00:59
→DFWApr 13 06:56
AA 2695Airbus A321neo
3h 16m layover
DFWApr 13 10:12
→SJOApr 13 13:23
AA 1053Boeing 737
11h 51m·1 stop
$1,299 USDSEAApr 13 22:16
→MIAApr 14 07:00
AA 1471Airbus A321neo
3h 5m layover
MIAApr 14 10:05
→SJOApr 14 11:07
AA 1593Boeing 737
12h 7m·2 stops
$2,580 USDSEAApr 13 06:00
→CLTApr 13 14:09
AA 381Airbus A321
35m layover
CLTApr 13 14:44
→MIAApr 13 16:52
AA 969Airbus A321
1h 18m layover
MIAApr 13 18:10
→SJOApr 13 19:07
AA 1353Boeing 737
12h 7m·2 stops
$2,580 USDSEAApr 13 06:00
→DFWApr 13 12:05
AA 2748Airbus A321
1h 5m layover
DFWApr 13 13:10
→MIAApr 13 17:04
AA 3218Airbus A321neo
1h 6m layover
MIAApr 13 18:10
→SJOApr 13 19:07
AA 1353Boeing 737