$134 Cheap Flights from Ontario (ONT) to San Juan (SJU)

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Cheap Flights from Ontario to San Juan (ONT-SJU)

Prices were available within the past 7 days and start at $134 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Ontario (ONT) to San Juan (SJU)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Roundtrip price
$268
Distance
3335 mi

Ontario to San Juan Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to San Juan offer the perfect respite. Not only does exploring San Juan provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Ontario to San Juan may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Juan are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Juan more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Juan is $134 now!

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 $268. 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 3356 mi 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.
San Juan nearby Airports
Ontario nearby Airports
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