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

Wednesday, December 23rd, 2026

8 round-trip options

Returning
Mon, Dec 28, 2026•5 Day Trip
$483 USD
Google Flights
Returning
Tue, Dec 29, 2026•6 Day Trip
$483 USD
Google Flights
Returning
Wed, Dec 30, 2026•7 Day Trip
$483 USD
Google Flights
Returning
Thu, Dec 31, 2026•8 Day Trip
$425 USD
Google Flights
Returning
Sat, Jan 2, 2027•10 Day Trip
$425 USD
Google Flights
Returning
Sun, Jan 3, 2027•11 Day Trip
$758 USD
Google Flights
Returning
Mon, Jan 4, 2027•12 Day Trip
$483 USD
Google Flights
Returning
Tue, Jan 5, 2027•13 Day Trip
$483 USD
Google Flights