San Diego (SAN) to Washington (IAD) flight deal in economy from $307
SANSan Diego International Airport
San Diego, United States
IADWashington Dulles International Airport
Washington, United States
$418 USD
-27%$307 USD
Verified 13 days agoOctober 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Sunday, October 4th, 2026
7 round-trip options
Returning
Fri, Oct 9, 2026•5 Day Trip
$427 USD
Returning
Sun, Oct 11, 2026•7 Day Trip
$400 USD
Returning
Mon, Oct 12, 2026•8 Day Trip
$387 USD
Returning
Wed, Oct 14, 2026•10 Day Trip
$357 USD
Returning
Thu, Oct 15, 2026•11 Day Trip
$397 USD
Returning
Sat, Oct 17, 2026•13 Day Trip
$347 USD
Returning
Sun, Oct 18, 2026•14 Day Trip
$407 USD