San Juan (SJU) to Washington (DCA) flight deal in economy from $291

Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Tuesday, July 21st, 2026

4 round-trip options

Returning
Wed, Jul 29, 20268 Day Trip
$326 USD
Returning
Thu, Jul 30, 20269 Day Trip
$351 USD
Returning
Fri, Jul 31, 202610 Day Trip
$491 USD
Returning
Tue, Aug 4, 202614 Day Trip
$351 USD