Washington (IAD) to San Diego (SAN) cheap flight deal from $128 USD in economy class – flightdeals.net

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Alaska Airlines, Inc.

ASAlaska Airlines, Inc.

One Way•Economy

Washington Dulles International Airport

Washington, United States

San Diego International Airport

San Diego, United States

$203 USD

-37%$128 USD

Verified about 6 hours ago

July 2025

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30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18$419 19$408 20$419 21$419 22$408 23$419 24$449 25$319 26$319 27$319 28$319 29$308 30$319 31$379 1$329 2$239 3$239

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17% of dates checked are available within 10% of the lowest price

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