Cheapest return flights from San Diego to San Juan in April from $320

Best time to book flights for San Diego (SAN) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to San Juan (SJU) in April 2025 (see full year).

Return flights

14 Apr - 21 Apr American Airlines
01 Apr - 08 Apr jetBlue
23 Apr - 28 Apr American Airlines

Also check the deals for one-way flights from San Diego to San Juan in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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