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Cheap Flights from San Diego to San Juan

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Fares from San Diego to San Juan by month.

Across 1 month of observations from San Diego to San Juan, the lowest round-trip economy fare we recorded was $274, in August. The typical economy fare was $365.

See every deal from San Diego, to San Juan, or the return direction San Juan to San Diego.

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Economy price history: San Diego to San Juan

The lowest fares we saw each month.

Month Low Typical Sightings
Aug 2026 $274 $365 87

Frequently asked questions

How many flight deals from San Diego to San Juan are on Sparkflights right now?

There are 0 deals from San Diego to San Juan on the board right now.

What is the lowest price ever seen from San Diego to San Juan?

The lowest economy fare we've recorded from San Diego to San Juan is $274, based on 87 price observations over 1 month.

How much does a flight from San Diego to San Juan cost?

The typical round-trip economy fare we observed from San Diego to San Juan is $365, against a recorded low of $274. These are observations, not quotes.