How to find the cheapest flight from
Ontario (ONT) to Puerto Rico
How far in advance should I book a flight from Ontario to Puerto Rico?
Find a great deal and save up to 11% by booking at least 41 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Puerto Rico within the next two weeks, with the cheapest ticket starting at $380.
What is the cheapest month to fly from Ontario to Puerto Rico?
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Puerto Rico. Flights to Puerto Rico from Ontario in September are about $380 on average during September, but can be found for as low as $194.
One-way flights to Puerto Rico from Ontario
The cheapest one-way flights from Ontario to Puerto Rico
6:20 pm - 9:39 am
8:32 pm - 10:13 pm
Related info for your journey
Useful info, stats and facts about Ontario to Puerto Rico flights.
Destination information for Puerto Rico
Things to know before you go. Useful info for your trip from Ontario to Puerto Rico
Ceiba J. Aponte de la Torre (NRR)