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

Thursday, October 1st, 2026

8 round-trip options

Returning
Tue, Oct 6, 2026•5 Day Trip
$366 USD
Google Flights
Returning
Wed, Oct 7, 2026•6 Day Trip
$366 USD
Google Flights
Returning
Thu, Oct 8, 2026•7 Day Trip
$461 USD
Google Flights
Returning
Fri, Oct 9, 2026•8 Day Trip
$483 USD
Google Flights
Returning
Sun, Oct 11, 2026•10 Day Trip
$483 USD
Google Flights
Returning
Mon, Oct 12, 2026•11 Day Trip
$483 USD
Google Flights
Returning
Tue, Oct 13, 2026•12 Day Trip
$425 USD
Google Flights
Returning
Wed, Oct 14, 2026•13 Day Trip
$483 USD
Google Flights