Cheapest return flights from San Francisco to San Juan in June from 353€

AirHint found the following cheapest return flights from San Francisco (SFO) to San Juan (SJU) in June 2026 (see full year).

Return flights

22 Jun - 25 Jun Southwest Airlines
02 Jun - 10 Jun Southwest Airlines
02 Jun - 06 Jun United
05 Jun - 09 Jun Southwest Airlines
29 Jun - 03 Jul United
24 Jun - 29 Jun United
17 Jun - 23 Jun Southwest Airlines
20 Jun - 24 Jun United
25 Jun - 25 Jun United
11 Jun - 18 Jun United
19 Jun - 22 Jun Southwest Airlines

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.