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
Saturday, April 18th, 2026
Outbound Flights
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11h 51m·1 stop
$255 USD
SEAApr 18 22:16
→MIAApr 19 07:00
AA 1471Airbus A321neo
3h 5m layover
MIAApr 19 10:05
→SJOApr 19 11:07
AA 1593Boeing 737
11h 56m·1 stop
$255 USDSEAApr 18 22:29
→CLTApr 19 06:32
AA 751Airbus A321
2h 38m layover
CLTApr 19 09:10
→SJOApr 19 11:25
AA 1209Boeing 737MAX 8 Passenger
12h 35m·2 stops
$255 USDSEAApr 18 23:33
→ORDApr 19 05:39
AA 2398Boeing 737MAX 8 Passenger
1h 11m layover
ORDApr 19 06:50
→MIAApr 19 11:07
AA 1411Boeing 737
1h 2m layover
MIAApr 19 12:09
→SJOApr 19 13:08
AA 597Boeing 737
12h 27m·1 stop
$255 USDSEAApr 18 23:55
→DFWApr 19 05:50
AA 2003Airbus A321
4h 21m layover
DFWApr 19 10:11
→SJOApr 19 13:22
AA 1053Boeing 737
8h 55m·1 stop
$275 USDSEAApr 18 11:41
→DFWApr 18 17:50
AA 767Airbus A321
40m layover
DFWApr 18 18:30
→SJOApr 18 21:36
AA 2731Boeing 737
11h 23m·1 stop
$275 USDSEAApr 18 00:59
→DFWApr 18 06:56
AA 2695Airbus A321neo
3h 15m layover
DFWApr 18 10:11
→SJOApr 18 13:22
AA 1053Boeing 737
12h 7m·2 stops
$382 USDSEAApr 18 06:00
→CLTApr 18 14:09
AA 381Airbus A321
35m layover
CLTApr 18 14:44
→MIAApr 18 16:55
AA 969Boeing 737
1h 15m layover
MIAApr 18 18:10
→SJOApr 18 19:07
AA 1353Boeing 737
12h 7m·2 stops
$382 USDSEAApr 18 06:00
→DFWApr 18 12:05
AA 2748Airbus A321
1h 5m layover
DFWApr 18 13:10
→MIAApr 18 17:04
AA 3218Airbus A321neo
1h 6m layover
MIAApr 18 18:10
→SJOApr 18 19:07
AA 1353Boeing 737