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

Tuesday, July 28th, 2026

7 round-trip options

Returning
Sun, Aug 2, 20265 Day Trip
$635 USD
Returning
Mon, Aug 3, 20266 Day Trip
$531 USD
Returning
Thu, Aug 6, 20269 Day Trip
$456 USD
Returning
Fri, Aug 7, 202610 Day Trip
$456 USD
Returning
Sun, Aug 9, 202612 Day Trip
$635 USD
Returning
Mon, Aug 10, 202613 Day Trip
$531 USD
Returning
Tue, Aug 11, 202614 Day Trip
$456 USD