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 17 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Friday, January 15th, 2027

7 round-trip options

Returning
Fri, Jan 22, 2027•7 Day Trip
$640 USD
Google Flights
Returning
Sat, Jan 23, 2027•8 Day Trip
$640 USD
Google Flights
Returning
Sun, Jan 24, 2027•9 Day Trip
$710 USD
Google Flights
Returning
Mon, Jan 25, 2027•10 Day Trip
$820 USD
Google Flights
Returning
Tue, Jan 26, 2027•11 Day Trip
$938 USD
Google Flights
Returning
Thu, Jan 28, 2027•13 Day Trip
$640 USD
Google Flights
Returning
Fri, Jan 29, 2027•14 Day Trip
$670 USD
Google Flights