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 15 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Friday, October 16th, 2026

5 round-trip options

Returning
Wed, Oct 21, 2026•5 Day Trip
$347 USD
Google Flights
Returning
Sun, Oct 25, 2026•9 Day Trip
$421 USD
Google Flights
Returning
Mon, Oct 26, 2026•10 Day Trip
$387 USD
Google Flights
Returning
Thu, Oct 29, 2026•13 Day Trip
$387 USD
Google Flights
Returning
Fri, Oct 30, 2026•14 Day Trip
$387 USD
Google Flights