$363 Cheap Flights from Ontario (ONT) to Jakarta (CGK)

View $363 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Ontario to Jakarta (ONT-CGK)

Prices were available within the past 7 days and start at $363 for one-way flights and $705 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Nov 11 - Wed, Nov 19
ONT
Ontario
CGK
Jakarta
$705 Roundtrip, found 2 hours ago
$705
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Tue, Nov 11 from Ontario to Jakarta, returning Wed, Nov 19, priced at $705 found 2 hours ago
United
Mon, Mar 16 - Thu, Apr 2
ONT
Ontario
CGK
Jakarta
$716 Roundtrip, found 3 days ago
$716
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 16 from Ontario to Jakarta, returning Thu, Apr 2, priced at $716 found 3 days ago
United
Fri, Nov 28 - Wed, Jan 28
ONT
Ontario
CGK
Jakarta
$718 Roundtrip, found 1 day ago
$718
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 28 from Ontario to Jakarta, returning Wed, Jan 28, priced at $718 found 1 day ago
United
Sun, Sep 6 - Mon, Sep 21
ONT
Ontario
CGK
Jakarta
$718 Roundtrip, found 1 day ago
$718
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 6 from Ontario to Jakarta, returning Mon, Sep 21, priced at $718 found 1 day ago
United
Sun, Sep 6 - Mon, Sep 21
ONT
Ontario
CGK
Jakarta
$719 Roundtrip, found 1 day ago
$719
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 6 from Ontario to Jakarta, returning Mon, Sep 21, priced at $719 found 1 day ago
United
Fri, Nov 28 - Fri, Jan 30
ONT
Ontario
CGK
Jakarta
$721 Roundtrip, found 1 day ago
$721
Roundtrip
found 1 day ago
Select United flight, departing Fri, Nov 28 from Ontario to Jakarta, returning Fri, Jan 30, priced at $721 found 1 day ago
United
Sun, Mar 15 - Thu, Apr 2
ONT
Ontario
CGK
Jakarta
$722 Roundtrip, found 3 days ago
$722
Roundtrip
found 3 days ago
Select United flight, departing Sun, Mar 15 from Ontario to Jakarta, returning Thu, Apr 2, priced at $722 found 3 days ago
Delta
Mon, Nov 10 - Wed, Nov 26
ONT
Ontario
CGK
Jakarta
$766 Roundtrip, found 7 hours ago
$766
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Nov 10 from Ontario to Jakarta, returning Wed, Nov 26, priced at $766 found 7 hours ago
China Airlines
Wed, Apr 22 - Wed, Apr 29
ONT
Ontario
CGK
Jakarta
$904 Roundtrip, found 3 days ago
$904
Roundtrip
found 3 days ago
Select China Airlines flight, departing Wed, Apr 22 from Ontario to Jakarta, returning Wed, Apr 29, priced at $904 found 3 days ago
STARLUX Airlines
Wed, Nov 12 - Sat, Jan 17
ONT
Ontario
CGK
Jakarta
$958 Roundtrip, found 7 hours ago
$958
Roundtrip
found 7 hours ago
Select STARLUX Airlines flight, departing Wed, Nov 12 from Ontario to Jakarta, returning Sat, Jan 17, priced at $958 found 7 hours ago

Alternative airports near Jakarta

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Soekarno-Hatta Intl. CGK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $699
CGK
Soekarno-Hatta Intl.
Cheapest
Average driving time to city center23 min
Flights from $699

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK) cost?
Get a cheap one-way flight from $363 or cheap return flight from $705 from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between ONT and CGK. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ONT to CGK flight.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK)?
You'll need to catch a flight with a layover if you're traveling from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ONT to CGK?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK)?
Select a flight from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK) last-minute?
Last-minute fares from ONT to CGK are typically more expensive. For the cheapest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book an ONT to CGK flight and hotel package?
Booking an ONT to CGK flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Soekarno-Hatta Intl. Airport (CGK)?
Generally, it's possible to reschedule or cancel your ONT to CGK flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Soekarno-Hatta Intl.
Airlines serving
Air France, American Airlines, China Airlines, Delta, Etihad Airways, Japan Airlines, KLM, Korean Air, Qatar Airways, STARLUX Airlines, Turkish Airlines, United
Roundtrip price
$704
Distance
9018 mi

Book with confidence

Ontario to Jakarta Flights

The cheapest times to fly from Ontario to Jakarta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Jakarta are during the month of November. You can find some of the cheapest flights from Ontario to Jakarta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Jakarta

Sunday is one of the best days to book for cheap flights from Ontario to Jakarta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Jakarta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Jakarta in 2025. You can also book with separate airlines for your outbound and return journeys, from $363 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Jakarta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Jakarta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to Jakarta Flights

Explore a world of travel with Expedia

*Available to One Key members.