Cheap flights from Puerto Rico to Los Angeles from $187
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Los Angeles departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Puerto Rico to Ontario
Our best American Airlines deals on Puerto Rico to Ontario flight tickets
United Airlines flights from Puerto Rico to Ontario
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How to get the cheapest flight ticket from Puerto Rico to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, March is the cheapest month to fly from Puerto Rico to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $351. If you aren’t able to travel during the month of March, then book flights to Ontario from Puerto Rico during May instead. Flights to Ontario in May, while not as cheap as those in March, still average around $423.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Puerto Rico to Ontario for around $734.
What is the cheapest time of day to depart on your flight to Ontario?
In the morning is the cheapest time of day to fly from Puerto Rico to Ontario when you can find flight prices for as low as $363. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $665 on average. Flights to Ontario from Puerto Rico in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
Can stopping save me money on Puerto Rico to Ontario flights?
You could potentially save up to 10% on your flight if you consider stops on a Puerto Rico to Ontario flight.
What is the cheapest airline that flies from Puerto Rico to Ontario?
American Airlines, JetBlue, and Southwest are the most popular carriers operating from Puerto Rico to Ontario
What airlines fly to Ontario?
American Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to Ontario from Puerto Rico according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
Cheap Puerto Rico to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Ontario
When did momondo last update prices for flights from Puerto Rico to Ontario Airport?
Prices for flights from Puerto Rico to Ontario Airport were last updated today.
How many operators does momondo search for flights from Puerto Rico to Ontario Airport?
The number of operators available for flights from Puerto Rico to Ontario Airport is 3 as of June 2025.
How old do you have to be to fly from Puerto Rico to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Puerto Rico to Ontario
Compare and see reviews for airlines that fly from Puerto Rico to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $344 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $347 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $395 | Free Cancellation | Rating 7.4 8,809 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Puerto Rico to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Ontario. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Puerto Rico to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from Puerto Rico on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Puerto Rico to Ontario?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Puerto Rico to Ontario.
I’m not ready to book a flight from Puerto Rico to Ontario right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Puerto Rico to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.