Cheap flights from San Juan Luis Munoz Marin Intl Airport to Ontario from $195
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Ontario departing on 5/8. 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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United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Ontario
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How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport 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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Ontario?
What is the cheapest month to fly to Ontario?
In general, March is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport during May instead. Flights to Ontario in May, while not as cheap as those in March, still average around $405.
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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How have San Juan Luis Munoz Marin Intl Airport to Ontario flight prices changed over time?
As of April 2025, prices for San Juan Luis Munoz Marin Intl Airport to Ontario flights are approximately 13% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Juan Luis Munoz Marin Intl to Ontario?
JetBlue, Frontier, and American Airlines are the most popular carriers operating from San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport according to our data. American Airlines is the first choice among our users, with 51% 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.
When to book flights from San Juan Luis Munoz Marin Intl Airport to Ontario
Cheap San Juan Luis Munoz Marin Intl Airport to Ontario (SJU to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Ontario
How far is San Juan Luis Munoz Marin Intl to Ontario by plane?
A flight from San Juan Luis Munoz Marin Intl to Ontario will travel around 3337.2 mi. By plane, this route typically takes 9h 35m.
When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport?
Prices for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport?
As of April 2025, there are 3 operators available to choose from for flights from San Juan Luis Munoz Marin Intl Airport to Ontario Airport.
How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Ontario?
momondo data reveals that the most frequently booked airline on the route from San Juan Luis Munoz Marin Intl Airport to Ontario is American Airlines, representing 41% of all bookings. The subsequent popular airlines are United Airlines at 31% and Delta at 27%.
Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Ontario
Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $344 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $347 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $390 | Free Cancellation | Rating 7.4 8,667 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Juan to Ontario?
Finding the right flight to Ontario from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from San Juan to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Juan to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from San Juan to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from San Juan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Juan to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from San Juan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.