Cheapest one-way flights from San Francisco to San Juan in July from $247

AirHint found the following cheapest one-way flights from San Francisco (SFO) to San Juan (SJU) in July 2026 (see full year).

One-Way flights

16 Jul Delta
01 Jul Southwest Airlines
07 Jul Sun Country Airlines

Also check the deals for return flights from San Francisco to San Juan in July.

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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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