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
Saturday, April 4th, 2026
Outbound Flights
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11h 56m·1 stop
$851 USD
SEAApr 4 00:59
→DFWApr 4 06:53
AA 1209Airbus A321neo
3h 49m layover
DFWApr 4 10:42
→SJOApr 4 13:55
AA 1053Boeing 737
20h 44m·1 stop
$892 USDSEAApr 4 23:59
→DFWApr 5 05:53
AA 3075Airbus A321
12h 45m layover
DFWApr 5 18:38
→SJOApr 5 21:43
AA 1453Boeing 737
26h 25m·2 stops
$912 USDSEAApr 4 06:00
→CLTApr 4 14:07
AA 3068Airbus A321
14h 53m layover·Overnight
CLTApr 5 05:00
→MIAApr 5 07:13
AA 1990Boeing 737
1h 13m layover
MIAApr 5 08:26
→SJOApr 5 09:25
AA 369Boeing 737
14h 3m·1 stop
$969 USDSEAApr 4 06:53
→DFWApr 4 12:54
AA 1667Airbus A321
5h 57m layover
DFWApr 4 18:51
→SJOApr 4 21:56
AA 1453Boeing 737
13h 8m·1 stop
$969 USDSEAApr 4 22:08
→CLTApr 5 06:05
AA 3141Airbus A321
3h 45m layover
CLTApr 5 09:50
→SJOApr 5 12:16
AA 323Boeing 737MAX 8 Passenger
9h 12m·1 stop
$1,096 USDSEAApr 4 11:44
→DFWApr 4 17:49
AA 767Airbus A321neo
1h 2m layover
DFWApr 4 18:51
→SJOApr 4 21:56
AA 1453Boeing 737
12h 56m·1 stop
$1,131 USDSEAApr 4 23:59
→DFWApr 5 05:53
AA 3075Airbus A321
4h 49m layover
DFWApr 5 10:42
→SJOApr 5 13:55
AA 1053Boeing 737
10h 9m·1 stop
$1,299 USDSEAApr 4 22:16
→MIAApr 5 07:00
AA 2142Airbus A321neo
1h 26m layover
MIAApr 5 08:26
→SJOApr 5 09:25
AA 369Boeing 737