Seattle / Tacoma (SEA) to San José (SJO) flight deal in economy from $219
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$263 USD
-17%$219 USD
Verified about 9 hours agoSeptember 2026
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Great Availability
75% of dates checked are available within 10% of the lowest price
Wednesday, September 2nd, 2026
Outbound Flights
14h 46m·1 stop
$219 USD
SEASep 2 20:21
→MIASep 3 05:10
AA 1471Airbus A321neo
6h 2m layover
MIASep 3 11:12
→SJOSep 3 12:07
AA 1593Boeing 737MAX 8 Passenger
13h 36m·1 stop
$319 USDSEASep 2 23:16
→DFWSep 3 05:15
AA 2003Airbus A321
5h 26m layover
DFWSep 3 10:41
→SJOSep 3 13:52
AA 1053Boeing 737MAX 8 Passenger
13h 44m·1 stop
$344 USDSEASep 2 21:42
→CLTSep 3 05:47
AA 1826Airbus A321
4h 23m layover
CLTSep 3 10:10
→SJOSep 3 12:26
AA 323Boeing 737MAX 8 Passenger
11h 51m·2 stops
$344 USDSEASep 2 23:16
→DFWSep 3 05:15
AA 2003Airbus A321
45m layover
DFWSep 3 06:00
→MIASep 3 09:56
AA 3055Airbus A321
1h 16m layover
MIASep 3 11:12
→SJOSep 3 12:07
AA 1593Boeing 737MAX 8 Passenger
18h 57m·2 stops
$433 USDSEASep 2 23:56
→ORDSep 3 06:05
AA 2379Airbus A321
2h 32m layover
ORDSep 3 08:37
→MIASep 3 12:50
AA 1250Airbus A321
6h 6m layover
MIASep 3 18:56
→SJOSep 3 19:53
AA 1353Boeing 737