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
Sunday, April 12th, 2026
Outbound Flights
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14h 36m·1 stop
$612 USD
SEAApr 12 06:00
→DFWApr 12 12:05
AA 2748Airbus A321
6h 25m layover
DFWApr 12 18:30
→SJOApr 12 21:36
AA 2731Boeing 737
20h 34m·2 stops
$644 USDSEAApr 12 13:33
→CLTApr 12 21:49
AA 2791Airbus A321
9h 20m layover·Overnight
CLTApr 13 07:09
→MIAApr 13 09:15
AA 770Boeing 737
50m layover
MIAApr 13 10:05
→SJOApr 13 11:07
AA 1593Boeing 737
20h 34m·2 stops
$644 USDSEAApr 12 13:33
→CLTApr 12 21:49
AA 2791Airbus A321
8h 21m layover·Overnight
CLTApr 13 06:10
→MIAApr 13 08:16
AA 1208Boeing 737MAX 8 Passenger
1h 49m layover
MIAApr 13 10:05
→SJOApr 13 11:07
AA 1593Boeing 737
12h 35m·2 stops
$714 USDSEAApr 12 23:33
→ORDApr 13 05:39
AA 2398Boeing 737MAX 8 Passenger
1h 11m layover
ORDApr 13 06:50
→MIAApr 13 11:07
AA 1411Boeing 737
1h 2m layover
MIAApr 13 12:09
→SJOApr 13 13:08
AA 597Boeing 737
8h 55m·1 stop
$764 USDSEAApr 12 11:41
→DFWApr 12 17:50
AA 767Airbus A321neo
40m layover
DFWApr 12 18:30
→SJOApr 12 21:36
AA 2731Boeing 737
12h 28m·1 stop
$764 USDSEAApr 12 23:55
→DFWApr 13 05:50
AA 2003Airbus A321
4h 22m layover
DFWApr 13 10:12
→SJOApr 13 13:23
AA 1053Boeing 737
11h 23m·1 stop
$903 USDSEAApr 12 00:59
→DFWApr 12 06:56
AA 2695Airbus A321neo
3h 15m layover
DFWApr 12 10:11
→SJOApr 12 13:22
AA 1053Boeing 737
13h 52m·1 stop
$903 USDSEAApr 12 22:16
→MIAApr 13 07:00
AA 1471Airbus A321neo
5h 9m layover
MIAApr 13 12:09
→SJOApr 13 13:08
AA 597Boeing 737