San Diego (SAN) to Washington (DCA) flight deal in economy from $322

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSAN

San Diego International Airport

San Diego, United States
United StatesDCA

Ronald Reagan Washington National Airport

Washington, United States
$443 USD
-27%$322 USD
Verified 14 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Wednesday, December 23rd, 2026

6 round-trip options

Returning
Mon, Dec 28, 2026•5 Day Trip
$675 USD
Google Flights
Returning
Tue, Dec 29, 2026•6 Day Trip
$642 USD
Google Flights
Returning
Thu, Dec 31, 2026•8 Day Trip
$513 USD
Google Flights
Returning
Fri, Jan 1, 2027•9 Day Trip
$513 USD
Google Flights
Returning
Tue, Jan 5, 2027•13 Day Trip
$513 USD
Google Flights
Returning
Wed, Jan 6, 2027•14 Day Trip
$513 USD
Google Flights