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
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Fair Availability
21% of dates checked are available within 10% of the lowest price
Tuesday, April 14th, 2026
Outbound Flights
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17h 8m·2 stops
$550 USD
SEAApr 14 00:59
→DFWApr 14 06:56
AA 2695Airbus A321neo
1h 52m layover
DFWApr 14 08:48
→MIAApr 14 12:43
AA 1824Airbus A321
5h 27m layover
MIAApr 14 18:10
→SJOApr 14 19:07
AA 1353Boeing 737
18h 34m·2 stops
$550 USDSEAApr 14 23:33
→ORDApr 15 05:39
AA 2398Boeing 737MAX 8 Passenger
2h 46m layover
ORDApr 15 08:25
→MIAApr 15 12:40
AA 1250Boeing 737
5h 30m layover
MIAApr 15 18:10
→SJOApr 15 19:07
AA 1353Boeing 737
18h 34m·2 stops
$550 USDSEAApr 14 23:33
→ORDApr 15 05:39
AA 2398Boeing 737MAX 8 Passenger
1h 11m layover
ORDApr 15 06:50
→MIAApr 15 11:07
AA 1411Boeing 737
7h 3m layover
MIAApr 15 18:10
→SJOApr 15 19:07
AA 1353Boeing 737
21h 39m·2 stops
$555 USDSEAApr 14 12:28
→CLTApr 14 20:40
AA 2791Airbus A321
8h 25m layover·Overnight
CLTApr 15 05:05
→MIAApr 15 07:14
AA 2552Boeing 737
2h 51m layover
MIAApr 15 10:05
→SJOApr 15 11:07
AA 1593Boeing 737
21h 39m·2 stops
$555 USDSEAApr 14 12:28
→CLTApr 14 20:40
AA 2791Airbus A321
9h 30m layover·Overnight
CLTApr 15 06:10
→MIAApr 15 08:16
AA 1208Boeing 737MAX 8 Passenger
1h 49m layover
MIAApr 15 10:05
→SJOApr 15 11:07
AA 1593Boeing 737
27h 36m·1 stop
$578 USDSEAApr 14 17:00
→DFWApr 14 22:59
AA 757Airbus A321
19h 31m layover·Overnight
DFWApr 15 18:30
→SJOApr 15 21:36
AA 2731Boeing 737
21h 57m·1 stop
$581 USDSEAApr 14 12:28
→CLTApr 14 20:40
AA 2791Airbus A321
12h 30m layover·Overnight
CLTApr 15 09:10
→SJOApr 15 11:25
AA 1209Boeing 737MAX 8 Passenger
19h 22m·1 stop
$612 USDSEAApr 14 17:00
→DFWApr 14 22:59
AA 757Airbus A321
11h 12m layover·Overnight
DFWApr 15 10:11
→SJOApr 15 13:22
AA 1053Boeing 737
19h 51m·1 stop
$612 USDSEAApr 14 22:16
→MIAApr 15 07:00
AA 1471Airbus A321neo
11h 10m layover
MIAApr 15 18:10
→SJOApr 15 19:07
AA 1353Boeing 737
11h 23m·1 stop
$764 USDSEAApr 14 00:59
→DFWApr 14 06:56
AA 2695Airbus A321neo
3h 15m layover
DFWApr 14 10:11
→SJOApr 14 13:22
AA 1053Boeing 737
11h 51m·1 stop
$764 USDSEAApr 14 22:16
→MIAApr 15 07:00
AA 1471Airbus A321neo
3h 5m layover
MIAApr 15 10:05
→SJOApr 15 11:07
AA 1593Boeing 737
11h 56m·1 stop
$764 USDSEAApr 14 22:29
→CLTApr 15 06:32
AA 751Airbus A321
2h 38m layover
CLTApr 15 09:10
→SJOApr 15 11:25
AA 1209Boeing 737MAX 8 Passenger