Washington (IAD) to San Diego (SAN) cheap flight deal from $237 USD in economy class – flightdeals.net

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About Premium Fare Deals

Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

Round Trip•Economy

Washington Dulles International Airport

Washington, United States

San Diego International Airport

San Diego, United States

$378 USD

-37%$237 USD

Verified about 6 hours ago

July 2025

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Limited Availability

18% of dates checked are available within 10% of the lowest price

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