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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$606 USD
-46%$326 USD
Verified about 11 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Thursday, November 19th, 2026

6 round-trip options

Returning
Tue, Nov 24, 2026•5 Day Trip
$484 USD
Google Flights
Returning
Thu, Nov 26, 2026•7 Day Trip
$425 USD
Google Flights
Returning
Sun, Nov 29, 2026•10 Day Trip
$1,266 USD
Google Flights
Returning
Mon, Nov 30, 2026•11 Day Trip
$1,035 USD
Google Flights
Returning
Tue, Dec 1, 2026•12 Day Trip
$520 USD
Google Flights
Returning
Thu, Dec 3, 2026•14 Day Trip
$425 USD
Google Flights