Washington (IAD) to San Diego (SAN) flight deal in economy from $307
IADWashington Dulles International Airport
Washington, United States
SANSan Diego International Airport
San Diego, United States
$449 USD
-32%$307 USD
Verified 15 days agoOctober 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Thursday, October 8th, 2026
5 round-trip options
Returning
Tue, Oct 13, 2026•5 Day Trip
$356 USD
Returning
Sat, Oct 17, 2026•9 Day Trip
$347 USD
Returning
Sun, Oct 18, 2026•10 Day Trip
$387 USD
Returning
Wed, Oct 21, 2026•13 Day Trip
$347 USD
Returning
Thu, Oct 22, 2026•14 Day Trip
$387 USD