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
Wednesday, April 22nd, 2026
Outbound Flights
·
→
·
→
·
→
17h 8m·2 stops
$550 USD
SEAApr 22 00:59
→DFWApr 22 06:56
AA 2695Airbus A321neo
2h 50m layover
DFWApr 22 09:46
→MIAApr 22 13:41
AA 1453Boeing 737
4h 29m layover
MIAApr 22 18:10
→SJOApr 22 19:07
AA 1353Boeing 737
19h 51m·1 stop
$570 USDSEAApr 22 22:16
→MIAApr 23 07:00
AA 1471Airbus A321neo
11h 10m layover
MIAApr 23 18:10
→SJOApr 23 19:07
AA 1353Boeing 737
19h 38m·2 stops
$575 USDSEAApr 22 22:29
→CLTApr 23 06:32
AA 751Airbus A321
8h 12m layover
CLTApr 23 14:44
→MIAApr 23 16:55
AA 969Boeing 737
1h 15m layover
MIAApr 23 18:10
→SJOApr 23 19:07
AA 1353Boeing 737
19h 57m·2 stops
$648 USDSEAApr 22 14:10
→DFWApr 22 20:15
AA 717Airbus A321
8h 45m layover·Overnight
DFWApr 23 05:00
→MIAApr 23 08:51
AA 3189Boeing 737
1h 14m layover
MIAApr 23 10:05
→SJOApr 23 11:07
AA 1593Boeing 737
11h 23m·1 stop
$714 USDSEAApr 22 00:59
→DFWApr 22 06:56
AA 2695Airbus A321neo
3h 15m layover
DFWApr 22 10:11
→SJOApr 22 13:22
AA 1053Boeing 737
18h 50m·2 stops
$739 USDSEAApr 22 15:17
→ORDApr 22 21:40
AA 2768Boeing 737MAX 8 Passenger
7h 20m layover·Overnight
ORDApr 23 05:00
→MIAApr 23 09:12
AA 2984Boeing 737MAX 8 Passenger
53m layover
MIAApr 23 10:05
→SJOApr 23 11:07
AA 1593Boeing 737
11h 51m·1 stop
$784 USDSEAApr 22 22:16
→MIAApr 23 07:00
AA 1471Airbus A321neo
3h 5m layover
MIAApr 23 10:05
→SJOApr 23 11:07
AA 1593Boeing 737
18h 12m·2 stops
$784 USDSEAApr 22 23:55
→DFWApr 23 05:50
AA 2003Airbus A321
2h 58m layover
DFWApr 23 08:48
→MIAApr 23 12:43
AA 1824Airbus A321
5h 27m layover
MIAApr 23 18:10
→SJOApr 23 19:07
AA 1353Boeing 737
8h 55m·1 stop
$1,299 USDSEAApr 22 11:41
→DFWApr 22 17:50
AA 767Airbus A321neo
40m layover
DFWApr 22 18:30
→SJOApr 22 21:36
AA 2731Boeing 737