Cheapest return flights from San Francisco to San Juan in June from 383€

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 June 2025 (see full year).

Return flights

02 Jun - 06 Jun United
08 Jun - 16 Jun Frontier Airlines
12 Jun - 19 Jun United
17 Jun - 24 Jun United
25 Jun - 01 Jul United
18 Jun - 24 Jun United
19 Jun - 24 Jun United
24 Jun - 30 Jun United
20 Jun - 31 Jul United
15 Jun - 21 Jun United
18 Jun - 23 Jun United
03 Jun - 09 Jun Southwest Airlines
27 Jun - 04 Jul Southwest Airlines
30 Jun - 07 Jul United

Also check the deals for one-way flights from San Francisco to San Juan in June.

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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