Cheapest one-way flights from Ontario to San Juan in October from 200€

AirHint found the following cheapest one-way flights from Ontario (ONT) to San Juan (SJU) in October 2025 (see full year).

One-Way flights

21 Oct Southwest Airlines
14 Oct Southwest Airlines
22 Oct Southwest Airlines
31 Oct Southwest Airlines
19 Oct Southwest Airlines
02 Oct Southwest Airlines
09 Oct Southwest Airlines
18 Oct Southwest Airlines
20 Oct Southwest Airlines

Also check the deals for return flights from Ontario to San Juan in October.

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.

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.