Washington (IAD) to San Diego (SAN) flight deal in economy from $307

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
United StatesSAN

San Diego International Airport

San Diego, United States
$449 USD
-32%$307 USD
Verified 16 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Saturday, November 21st, 2026

6 round-trip options

Returning
Sat, Nov 28, 2026•7 Day Trip
$601 USD
Google Flights
Returning
Mon, Nov 30, 2026•9 Day Trip
$593 USD
Google Flights
Returning
Tue, Dec 1, 2026•10 Day Trip
$407 USD
Google Flights
Returning
Wed, Dec 2, 2026•11 Day Trip
$407 USD
Google Flights
Returning
Thu, Dec 3, 2026•12 Day Trip
$407 USD
Google Flights
Returning
Sat, Dec 5, 2026•14 Day Trip
$407 USD
Google Flights