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From most locations, the cheapest flights to San Diego can be found during the month of March; however great deals can be found at other times.
In general, most flyers find the cheapest time to book a flight to San Diego is about 60 days prior.
From most locations, the cheapest day to fly to San Diego is Tuesday. Most users found that departing on a Wednesday was most expensive.
Our data shows that the cheapest San Diego flights are usually those with morning departure times. evening flights are often costlier.
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