SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$282 USD
-42%$163 USD
Verified Dec 1, 2025 at 4:14 AMApril 2026
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Limited Availability
12% of dates checked are available within 10% of the lowest price
Sunday, April 5th, 2026
Outbound Flights
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20h 42m·2 stops
$266 USD
SEAApr 5 13:44
→CLTApr 5 21:55
AA 2775Airbus A321
8h 20m layover·Overnight
CLTApr 6 06:15
→MIAApr 6 08:33
AA 2415Boeing 737
1h 47m layover
MIAApr 6 10:20
→SJOApr 6 11:26
AA 3333Boeing 737
19h 14m·2 stops
$312 USDSEAApr 5 17:00
→DFWApr 5 22:54
AA 727Airbus A321
8h 21m layover·Overnight
DFWApr 6 07:15
→MIAApr 6 11:13
AA 1702Airbus A321
57m layover
MIAApr 6 12:10
→SJOApr 6 13:14
AA 313Boeing 737
19h 55m·1 stop
$363 USDSEAApr 5 17:00
→DFWApr 5 22:54
AA 727Airbus A321
11h 48m layover·Overnight
DFWApr 6 10:42
→SJOApr 6 13:55
AA 1053Boeing 737
11h 56m·1 stop
$519 USDSEAApr 5 07:21
→ORDApr 5 13:37
AA 885Boeing 737
2h 38m layover
ORDApr 5 16:15
→SJOApr 5 20:17
AA 375Boeing 737MAX 8 Passenger
11h 56m·1 stop
$558 USDSEAApr 5 00:59
→DFWApr 5 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWApr 5 10:42
→SJOApr 5 13:55
AA 1053Boeing 737
8h 58m·1 stop
$558 USDSEAApr 5 11:45
→DFWApr 5 17:50
AA 767Airbus A321neo
48m layover
DFWApr 5 18:38
→SJOApr 5 21:43
AA 1453Boeing 737
12h 56m·1 stop
$558 USDSEAApr 5 23:59
→DFWApr 6 05:53
AA 3075Airbus A321
4h 49m layover
DFWApr 6 10:42
→SJOApr 6 13:55
AA 1053Boeing 737
10h 9m·1 stop
$705 USDSEAApr 5 22:16
→MIAApr 6 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAApr 6 08:26
→SJOApr 6 09:25
AA 369Boeing 737