HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Java

$533+ Cheap flights from Ontario (ONT) to Java

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Dez 31 — Jan 71
Di 12/31
Di 1/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Java with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Java

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Java (zzFXH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Dezember 26, 2024.

Round-trip from

$932
(United Airlines)

One-way from

$533
(United Airlines)
From Ontario to Java
Search Deals
One-way flight from Ontario to Java
Search Deals

Find flight deals from Ontario to Java

Cheapest flights from Ontario to Java
Explore the most affordable flight options available from Ontario to Java. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Dezember 26, 2024.

This oojo deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/2510:45 pmONT - CGK
1 stop23h 55mChina Airlines
Di 12/311:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/25$2,151
This Priceline deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/2510:45 pmONT - CGK
1 stop23h 55mMultiple Airlines
Di 12/3112:20 amCGK - ONT
2 stops31h 49mMultiple Airlines
Deal found 12/25$3,199
This oojo deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 12/252:50 pmONT - CGK
2 stops56h 55mQatar Airways
Di 12/3112:20 amCGK - ONT
2 stops31h 49mQatar Airways
Deal found 12/25$5,209
This oojo deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 12/316:00 amONT - CGK
2 stops26h 55mJapan Airlines
Sa 1/119:25 pmCGK - ONT
2 stops32h 51mJapan Airlines
Deal found 12/25$11,233

Find flights from Ontario to Java within your budget

Customize your flight search to find flights from Ontario to Java that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Dezember 26, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

So 2/9

6:00 am-8:15 pm

2 stops47h 15m

Jakarta Soekarno-Hatta Intl

So 2/16

9:50 pm-10:32 pm

2 stops39h 42m

$877

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Do 2/20

3:30 pm-1:15 pm

2 stops30h 45m

Jakarta Soekarno-Hatta Intl

Do 3/6

6:20 am-10:45 pm

2 stops31h 25m

$932

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Do 2/20

3:30 pm-1:15 pm

2 stops30h 45m

Jakarta Soekarno-Hatta Intl

Mi 3/5

6:20 am-2:29 pm

2 stops23h 09m

$946

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mi 3/26

11:45 pm-1:40 pm

1 stop23h 55m

Jakarta Soekarno-Hatta Intl

Mi 4/16

2:40 pm-6:00 pm

1 stop41h 20m

$964

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mi 1/15

6:00 am-8:15 pm

2 stops47h 15m

Jakarta Soekarno-Hatta Intl

Mi 1/29

9:50 pm-3:25 pm

2 stops32h 35m

$992

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Mi 5/7

12:10 am-9:00 pm

2 stops30h 50m

Surabaya Juanda

Di 5/20

7:05 am-6:00 pm

2 stops24h 55m

$1,342

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Do 2/20

11:57 am-3:10 pm

2 stops36h 13m

Jakarta Soekarno-Hatta Intl

Mi 2/26

12:20 am-11:24 pm

2 stops38h 04m

$1,462

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

So 2/9

6:00 am-11:10 am

2 stops38h 10m

Jakarta Soekarno-Hatta Intl

So 2/16

7:25 pm-10:32 pm

3 stops42h 07m

$4,380

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Di 3/25

6:00 am-11:55 pm

2 stops27h 55m

Jakarta Soekarno-Hatta Intl

Mi 4/2

9:55 pm-6:23 pm

2 stops34h 28m

$5,894

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

Fr 6/20

6:42 pm-6:15 pm

2 stops33h 33m

Surabaya Juanda

So 7/6

7:05 pm-10:05 pm

2 stops41h 00m

$10,881

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 17 results
1
2

Best time to book a flight from Ontario to Java

Have a flexible travel schedule? Discover the best time to fly to Java from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Java

Get recent, data-driven insights about flights from Ontario to Java including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario to Java?

Currently, October is the cheapest month in which you can book a flight from Ontario to Java (average of $920). Flying from Ontario to Java in June is currently the most expensive (average of $1,488). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to FXH?

Find hourly flight availability from Ontario to Java. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Dezember 26, 2024.

When flying from Ontario to Java, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Java by month

Plan your trip to Java by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Java ranges from 7.0 - 15.1 inches per month. April is typically the wettest month, when rainfall can reach 15.1 in. July is typically the driest time to visit Java when rainfall is around 7.0 in.

Temperature in Java by month

Plan your trip to Java by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Java, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Java

Get insights into the airlines that provide service to Java. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Java. Reviews last updated Dezember 26, 2024.
To help decide which airline to fly from Ontario to Java, see what other customers have to say about Qatar Airways and Japan Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,025 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.4
Very good
1,025 reviews
Korean Air
8.4
Very good
1,025 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,025 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.3
Very good
753 reviews
Korean Air
8.4
Very good
1,025 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,570 reviews
Korean Air
8.4
Very good
1,025 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM
7.8
Good
1,344 reviews
Korean Air
8.4
Very good
1,025 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.5

Entertainment

8.2

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Java. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Java?

    If you book a flight to Java from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • What are the cheapest airlines to fly from Ontario to Java one-way?

    One-way options have recently been found by users for as low as $533 on United Airlines. Other airlines that offer cheap prices include Korean Air from $710 and China Airlines from $786 one-way.

  • Can I find deals for flights from Ontario to Java that include hotel bookings?

    Yes. In addition to deals on Ontario to Java flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Java?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Java.

  • Can I find deals for business class flights from Ontario to Java?

    Yes. Cheapflights offers flight deals from Ontario to Java by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Java?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Java (average of $920). Flying from Ontario to Java in June is currently the most expensive (average of $1,488). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Java

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Denpasar flights
San Francisco to Denpasar flights
Los Angeles to Soekarno-Hatta Intl flights
Ontario to Denpasar flights
Santa Ana to Denpasar flights
San Francisco to Soekarno-Hatta Intl flights
San Jose to Denpasar flights
Ontario to Soekarno-Hatta Intl flights
Oakland to Denpasar flights
Las Vegas to Denpasar flights
San Diego to Denpasar flights
San Jose to Soekarno-Hatta Intl flights
Sacramento to Denpasar flights
Burbank to Denpasar flights
Oakland to Soekarno-Hatta Intl flights
San Diego to Soekarno-Hatta Intl flights
Los Angeles to Surabaya flights
San Francisco to Surabaya flights
Las Vegas to Soekarno-Hatta Intl flights
Sacramento to Soekarno-Hatta Intl flights
Fresno to Denpasar flights
Los Angeles to Padang flights
Ontario to Surabaya flights
San Francisco to Pekanbaru flights
San Francisco to Padang flights
Los Angeles to Sorong flights
Reno to Denpasar flights
Santa Rosa to Denpasar flights
San Francisco to Praya flights
Los Angeles to Praya flights
Medford to Denpasar flights
San Francisco to Labuan Bajo flights
San Francisco to Sorong flights
Long Beach to Denpasar flights
San Diego to Medan flights
San Francisco to Medan flights
Los Angeles to Manado flights
Los Angeles to Labuan Bajo flights
Los Angeles to Medan flights
San Jose to Surabaya flights
Los Angeles to Surakarta City flights

Top airline flying from Ontario to Java

Discover the top airline that operate flights from Ontario to Java. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Dezember 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$926Average$1,041FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.