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IAD
Washington
SAN
San Diego
Price Drop
Washington → San Diego
United Airlines · Round Trip · Nonstop
Save $174 (51% off)
Compared to the typical price of $342
$201$342
per person · round trip
Flight Details
Cabin
Economy
Departs
Jul 28, 2026
Returns
Aug 8, 2026
Price History
Avg: $178
Low: $164
High: $201
Mar 30Mar 31
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