$178 Cheap flights from Los Angeles - Ontario Intl. to Luis Munoz Marin Intl. (ONT to SJU)

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to Luis Munoz Marin Intl.

Compare Flight Prices from Ontario to San Juan

Affordable Airfare Tickets from ONT to SJU Airport

The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $350 round trip and $178 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 24 - Thu, Sep 25
ONT
Ontario
SJU
San Juan
$350 Roundtrip, found 4 days ago
$350
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 24 from Ontario to San Juan, returning Thu, Sep 25, priced at $350 found 4 days ago
Mon, Sep 22 - Fri, Sep 26
ONT
Ontario
SJU
San Juan
$355 Roundtrip, found 4 days ago
$355
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 22 from Ontario to San Juan, returning Fri, Sep 26, priced at $355 found 4 days ago
Sat, Feb 7 - Sat, Feb 14
ONT
Ontario
SJU
San Juan
$355 Roundtrip, found 1 day ago
$355
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 7 from Ontario to San Juan, returning Sat, Feb 14, priced at $355 found 1 day ago
Sat, Feb 7 - Sat, Feb 14
ONT
Ontario
SJU
San Juan
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select United flight, departing Sat, Feb 7 from Ontario to San Juan, returning Sat, Feb 14, priced at $361 found 1 day ago
Mon, Sep 22 - Fri, Sep 26
ONT
Ontario
SJU
San Juan
$367 Roundtrip, found 4 days ago
$367
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 22 from Ontario to San Juan, returning Fri, Sep 26, priced at $367 found 4 days ago
Mon, Sep 22 - Fri, Sep 26
ONT
Ontario
SJU
San Juan
$375 Roundtrip, found 4 days ago
$375
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 22 from Ontario to San Juan, returning Fri, Sep 26, priced at $375 found 4 days ago
Mon, Sep 22 - Fri, Sep 26
ONT
Ontario
SJU
San Juan
$381 Roundtrip, found 4 days ago
$381
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 22 from Ontario to San Juan, returning Fri, Sep 26, priced at $381 found 4 days ago
Sun, Jul 20 - Thu, Jul 24
ONT
Ontario
SJU
San Juan
$390 Roundtrip, found 4 hours ago
$390
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sun, Jul 20 from Ontario to San Juan, returning Thu, Jul 24, priced at $390 found 4 hours ago
Mon, Sep 22 - Fri, Sep 26
ONT
Ontario
SJU
San Juan
$395 Roundtrip, found 4 days ago
$395
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Mon, Sep 22 from Ontario to San Juan, returning Fri, Sep 26, priced at $395 found 4 days ago
Tue, May 27 - Fri, May 30
ONT
Ontario
SJU
San Juan
$396 Roundtrip, found 6 days ago
$396
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, May 27 from Ontario to San Juan, returning Fri, May 30, priced at $396 found 6 days ago

Luis Munoz Marin Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Ola Boutique Hotel

Ola Boutique Hotel

4.5 out of 5
Save 100% on your flight
per person
Jun 2 - Jun 7
found 1 day ago
Roundtrip flight included
Ontario (ONT) to San Juan (SJU)
Oceanside Adventures

Oceanside Adventures

3.5 out of 5
Save 100% on your flight
per person
Jun 16 - Jun 21
found 1 hour ago
Roundtrip flight included
Ontario (ONT) to San Juan (SJU)
Fairmont El San Juan Hotel

Fairmont El San Juan Hotel

5 out of 5
per person
Jun 10 - Jun 14
found 1 day ago
Roundtrip flight included
Ontario (ONT) to San Juan (SJU)
El Colonial - Adults Only

El Colonial - Adults Only

3.5 out of 5
Save 100% on your flight
per person
Jun 2 - Jun 7
found 1 day ago
Roundtrip flight included
Ontario (ONT) to San Juan (SJU)
Urbana Hotel

Urbana Hotel

2 out of 5
Save 100% on your flight
per person
Jun 2 - Jun 7
found 1 day ago
Roundtrip flight included
Ontario (ONT) to San Juan (SJU)
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Frequently asked questions

Can I catch a flight from ONT to Luis Munoz Marin Intl. Airport (SJU) right now?
For any current Isla Verde Intl. Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you book your flight, so you don’t get caught out en route.
Are there direct flights from Los Angeles - Ontario Intl. Airport (ONT) to Luis Munoz Marin Intl. Airport (SJU)?
Get ready for a stopover when jetting from Ontario Airport to Isla Verde Intl. Airport. No direct flights are available on this route, however American Airlines, JetBlue and Frontier Airlines will get you to your destination as swiftly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Isla Verde Intl. Airport, please visit our Customer Service Portal.
How long is the flight from ONT to Luis Munoz Marin Intl. Airport (SJU)?
Flights between Ontario Airport and Isla Verde Intl. Airport take approximately 8 hours and 9 minutes all up. Make the most of that time in the air by reading, napping, checking out the in-flight entertainment or doing all three.
What is the flight distance from Ontario Airport to Luis Munoz Marin Intl. Airport (SJU)?
From Los Angeles - Ontario Intl. Airport (ONT) to Isla Verde Intl. Airport, the flight distance is 3,300 mi. So, it’ll be wise to have a good range of entertainment to pick from. Magazines, movies, puzzles … Whatever you prefer. If you come prepared, it won’t feel like too long before you hear the call for landing.
What airlines fly from ONT to Luis Munoz Marin Intl. Airport (SJU)?
You’ll have to plan for at least one stopover if you’re on your way from Ontario Airport to Luis Munoz Marin Intl. Airport (SJU), as no airlines offer direct flights on this route. Get the most out of your layover by stretching your legs, freshening up and indulging in a little retail therapy.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Cape Air, JetBlue or Spirit Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Ontario to San Juan

 

Traveling From
Los Angeles - Ontario Intl.
Traveling To
Luis Munoz Marin Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$350

Route Info

Flight path for flights from LA/Ontario International Airport to Luis Munoz Marin International Airport.


Origin:
ONT - LA/Ontario International Airport
Destination:
SJU - Luis Munoz Marin International Airport
Distance:
4,048.00 miles


Discover our best flights from Ontario ONT to San Juan SJU. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ontario ONT to San Juan SJU at the right price  

Airfares to San Juan SJU from Ontario ONT currently cost between $350 and $396. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ontario ONT to San Juan SJU 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to San Juan SJU on Travelocity starting at $178. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Juan SJU from Ontario ONT quicker with direct flights. 

Get to San Juan faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SJU from ONT to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to San Juan SJU

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SJU from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ontario ONT to San Juan SJU today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Ontario ONT to San Juan SJU. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Juan SJU from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SJU from ONT have this option.  

 

Travel with confidence when you book flights to San Juan SJU from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.