Cheapest return flights from San Francisco to San Juan in April from 322€

Best time to book flights for San Francisco (SFO) to San Juan (SJU) flights at AirHint

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

Return flights

08 Apr - 15 Apr United
01 Apr - 08 Apr United
30 Apr - 06 May United
26 Apr - 03 May United
08 Apr - 17 Apr United
19 Apr - 24 Apr United
25 Apr - 28 Apr United
09 Apr - 18 Apr United
22 Apr - 28 Apr United
23 Apr - 28 Apr United
12 Apr - 23 Apr United
05 Apr - 09 Apr United
24 Apr - 08 May United
30 Apr - 05 May United

Also check the deals for one-way flights from San Francisco 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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