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

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
$636 USD
-49%$326 USD
Verified about 16 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Sunday, December 20th, 2026

8 round-trip options

Returning
Fri, Dec 25, 2026•5 Day Trip
$1,035 USD
Google Flights
Returning
Sat, Dec 26, 2026•6 Day Trip
$1,135 USD
Google Flights
Returning
Sun, Dec 27, 2026•7 Day Trip
$1,135 USD
Google Flights
Returning
Mon, Dec 28, 2026•8 Day Trip
$542 USD
Google Flights
Returning
Wed, Dec 30, 2026•10 Day Trip
$542 USD
Google Flights
Returning
Thu, Dec 31, 2026•11 Day Trip
$484 USD
Google Flights
Returning
Fri, Jan 1, 2027•12 Day Trip
$484 USD
Google Flights
Returning
Sat, Jan 2, 2027•13 Day Trip
$484 USD
Google Flights