Washington (DCA) to San Juan (SJU) flight deal in economy from $286

Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Sunday, July 5th, 2026

7 round-trip options

Returning
Fri, Jul 10, 20265 Day Trip
$551 USD
Returning
Sat, Jul 11, 20266 Day Trip
$551 USD
Returning
Tue, Jul 14, 20269 Day Trip
$516 USD
Returning
Wed, Jul 15, 202610 Day Trip
$516 USD
Returning
Fri, Jul 17, 202612 Day Trip
$516 USD
Returning
Sat, Jul 18, 202613 Day Trip
$516 USD
Returning
Sun, Jul 19, 202614 Day Trip
$651 USD