San Juan (SJU) to Washington (DCA) flight deal in economy from $326

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

Wednesday, July 29th, 2026

8 round-trip options

Returning
Mon, Aug 3, 20265 Day Trip
$938 USD
Returning
Tue, Aug 4, 20266 Day Trip
$1,236 USD
Returning
Thu, Aug 6, 20268 Day Trip
$1,346 USD
Returning
Fri, Aug 7, 20269 Day Trip
$1,464 USD
Returning
Sat, Aug 8, 202610 Day Trip
$1,056 USD
Returning
Sun, Aug 9, 202611 Day Trip
$731 USD
Returning
Tue, Aug 11, 202613 Day Trip
$938 USD
Returning
Wed, Aug 12, 202614 Day Trip
$938 USD