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 19th, 2026

7 round-trip options

Returning
Fri, Jul 24, 20265 Day Trip
$376 USD
Returning
Sat, Jul 25, 20266 Day Trip
$416 USD
Returning
Tue, Jul 28, 20269 Day Trip
$321 USD
Returning
Wed, Jul 29, 202610 Day Trip
$376 USD
Returning
Fri, Jul 31, 202612 Day Trip
$416 USD
Returning
Sat, Aug 1, 202613 Day Trip
$491 USD
Returning
Sun, Aug 2, 202614 Day Trip
$670 USD