Washington (DCA) to San José (SJO) flight deal in economy from $376
DCARonald Reagan Washington National Airport
Washington, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$543 USD
-31%$376 USD
Verified about 8 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Good Availability
44% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
10 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$1,215 USD
Returning
Thu, Dec 24, 2026•6 Day Trip
$1,215 USD
Returning
Fri, Dec 25, 2026•7 Day Trip
$1,250 USD
Returning
Sat, Dec 26, 2026•8 Day Trip
$1,395 USD
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,395 USD
Returning
Mon, Dec 28, 2026•10 Day Trip
$1,349 USD
Returning
Tue, Dec 29, 2026•11 Day Trip
$1,553 USD
Returning
Wed, Dec 30, 2026•12 Day Trip
$1,474 USD
Returning
Thu, Dec 31, 2026•13 Day Trip
$1,553 USD
Returning
Fri, Jan 1, 2027•14 Day Trip
$1,788 USD