CA $330 Cheap Flights from Ontario (ONT) to San Juan (SJU)

Featured airlines

Air Canada
Air Transat
WestJet
American Airlines
Flair Airlines
Philippine Airlines
Air India
Lufthansa
Caribbean Airlines
  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap flights from Ontario (ONT) to San Juan (SJU)

Prices were available within the past 7 days and start at CA $330 for one-way flights and CA $807 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
American Airlines
JetBlue Airways
American Airlines
American Airlines
JetBlue Airways
JetBlue Airways
JetBlue Airways
JetBlue Airways
Delta
Flight from Ontario to San Juan (ONT - SJU) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Luis Munoz Marin Intl.
Roundtrip price
CA $806
Distance
5337 km

Los Angeles to San Juan Flights

The easy way to book your flights from Ontario to San Juan 

With Expedia, it’s simple to find and book flights to San Juan from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Luis Munoz Marin Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to San Juan today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Luis Munoz Marin Intl., SJU 

Sort your search results by price to find great deals on your flight from Ontario to San Juan—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Juan from Ontario currently is just CA $807 rising to CA $992.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to San Juan  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to San Juan from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Juan with Expedia today.

Frequently asked questions

How much is a flight from Ontario Airport to Luis Munoz Marin Intl. Airport (SJU)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Ontario Airport to Isla Verde Intl. Airport start from CA $807. Book ASAP to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to Isla Verde Intl. Airport?
The majority of flights can be conveniently canceled online, but whether or not you are charged a fee differs between airlines. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Ontario Airport to SJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Los Angeles - Ontario Intl. Airport (ONT) to SJU flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to SJU?
You’ll have 5,400 kilometers to cover on the long-haul Ontario to Carolina route. Wear layers of comfortable clothes and consider taking a neck pillow with you.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Isla Verde Intl. Airport?
Unfortunately, there aren’t any airlines that fly direct between ONT and Isla Verde Intl. Airport. You’ll need to book a flight with one or more stops.
Are Ontario Airport to Luis Munoz Marin Intl. Airport (SJU) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap fares from ONT to Luis Munoz Marin Intl. Airport (SJU) showing up a few weeks before the departure date. If you’d rather plan ahead, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Explore a world of travel with Expedia

Ontario nearby Airports

Los Angeles

Orange County

*Available to Expedia members.