Cheapest one-way flights from Ontario to San Juan in November from 174€

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

One-Way flights

14 Nov Southwest Airlines
12 Nov Southwest Airlines
05 Nov Southwest Airlines
16 Nov Southwest Airlines
15 Nov Southwest Airlines
28 Nov Southwest Airlines
13 Nov Southwest Airlines
08 Nov Southwest Airlines
20 Nov Southwest Airlines
01 Nov Southwest Airlines

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

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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