SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$1,255 USD
-26%$932 USD
Verified Dec 1, 2025 at 4:14 AMMarch 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
12% of dates checked are available within 10% of the lowest price
Sunday, March 29th, 2026
10 round-trip options
Returning
Fri, Apr 3, 2026•5 Day Trip
$1,250 USD
Returning
Sat, Apr 4, 2026•6 Day Trip
$1,267 USD
Returning
Sun, Apr 5, 2026•7 Day Trip
$1,180 USD
Returning
Mon, Apr 6, 2026•8 Day Trip
$1,175 USD
Returning
Tue, Apr 7, 2026•9 Day Trip
$1,175 USD
Returning
Wed, Apr 8, 2026•10 Day Trip
$1,086 USD
Returning
Thu, Apr 9, 2026•11 Day Trip
$1,300 USD
Returning
Fri, Apr 10, 2026•12 Day Trip
$1,559 USD
Returning
Sat, Apr 11, 2026•13 Day Trip
$1,684 USD
Returning
Sun, Apr 12, 2026•14 Day Trip
$1,376 USD