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

The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $585. However, be on the lookout for offers from United Airlines and Japan Airlines, as they are both options that can get you from Java to Ontario for a low price.

How far in advance should I book a flight from Java to Ontario?

Find a great deal and save up to 33% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Java to Ontario within the next two weeks, with the cheapest ticket starting at $926.

What is the cheapest month to fly from Java to Ontario?

September can be a great time to fly to Ontario from Java with a flight ticket averaging about $966. Cheapflights users have found deals in the month of September for as cheap as $718. The most expensive prices can be found in the month of June.

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

For a flight from Java to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

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

How can I find direct flights from Java to Ontario?

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

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

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

$585+ Flights from Java to Ontario

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1. Tell us where you want to go

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Cheap flight deals from Java to Ontario

Round-trip from	$1,056 (United Airlines)
One-way from	$585 (oojo)

From Java to Ontario

Search Deals

One-way flight from Java to Ontario

Search Deals

Find flight deals from Java to Ontario

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

Wed 12/257:40 amCGK - ONT

2 stops24h 10mMultiple Airlines

Sat 12/287:00 amONT - CGK

3 stops35h 40mMultiple Airlines

Deal found 12/24

$1,808

Tue 12/2412:20 amCGK - ONT

2 stops57h 13mQatar Airways

Sat 12/286:00 amONT - CGK

2 stops41h 45mQatar Airways

Deal found 12/24

$2,516

Tue 12/316:20 amCGK - ONT

2 stops21h 56mUnited Airlines

Sat 1/115:10 amONT - CGK

2 stops27h 45mUnited Airlines

Deal found 12/25

$4,134

Best flights from Java to Ontario
Discover carefully curated flight deals from Java to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2024.

Tue 4/86:10 amCGK - ONT

2 stops23h 07mUnited Airlines

Mon 4/216:00 amONT - CGK

2 stops27h 45mUnited Airlines

Deal found 12/25

$1,056

Sun 2/91:30 amCGK - ONT

1 stop30h 20mChina Airlines

Mon 3/2411:45 pmONT - CGK

1 stop23h 55mChina Airlines

Deal found 12/23

$1,227

Fri 1/242:35 pmCGK - ONT

2 stops23h 56mMultiple Airlines

Fri 1/316:00 amONT - CGK

2 stops40h 20mMultiple Airlines

Deal found 12/25

$1,258

Sat 2/86:40 pmSUB - ONT

2 stops38h 17mUnited Airlines

Sat 2/157:40 pmONT - SUB

2 stops53h 00mUnited Airlines

Deal found 12/25

$1,309

Thu 1/164:30 pmSUB - ONT

2 stops32h 21mMultiple Airlines

Thu 1/306:38 pmONT - SUB

2 stops56h 12mMultiple Airlines

Deal found 12/25

$1,433

Mon 5/269:55 pmCGK - ONT

2 stops31h 17mJapan Airlines

Fri 7/46:00 amONT - CGK

2 stops27h 55mJapan Airlines

Deal found 12/23

$4,432

Tue 3/258:35 amCGK - ONT

2 stops47h 48mQatar Airways

Wed 4/26:00 amONT - CGK

2 stops35h 40mQatar Airways

Deal found 12/25

$4,843

Fri 4/118:05 pmSUB - ONT

2 stops59h 55mChina Airlines

Thu 4/2412:10 amONT - SUB

2 stops28h 10mChina Airlines

Deal found 12/25

$3,791

Last-minute flights from Java to Ontario
Discover last-minute flight deals from Java to Ontario. Data last updated December 26, 2024 and is based on user searches.

Wed 12/256:20 pmCGK - ONT

2 stops40h 17mQatar Airways

Sat 12/286:00 amONT - CGK

2 stops41h 45mQatar Airways

Deal found 12/24

$2,627

Mon 12/306:20 amCGK - ONT

2 stops21h 56mMultiple Airlines

Fri 1/106:15 amONT - CGK

2 stops26h 40mMultiple Airlines

Deal found 12/23

$11,736

Tue 12/316:20 amCGK - ONT

2 stops21h 56mUnited Airlines

Sat 1/115:10 amONT - CGK

2 stops27h 45mUnited Airlines

Deal found 12/25

$4,134

Thu 1/164:30 pmSUB - ONT

2 stops32h 21mMultiple Airlines

Thu 1/306:38 pmONT - SUB

2 stops56h 12mMultiple Airlines

Deal found 12/25

$1,433

Thu 1/231:30 amCGK - ONT

1 stop30h 20mChina Airlines

Fri 1/3110:45 pmONT - CGK

1 stop23h 55mChina Airlines

Deal found 12/25

$3,809

Fri 1/242:35 pmCGK - ONT

2 stops23h 56mMultiple Airlines

Fri 1/316:00 amONT - CGK

2 stops40h 20mMultiple Airlines

Deal found 12/25

$1,258

Fri 1/244:30 pmSUB - ONT

2 stops40h 49mUnited Airlines

Fri 1/316:38 pmONT - SUB

2 stops32h 12mUnited Airlines

Deal found 12/25

$2,100

One-way flights from Java to Ontario
Search for one-way flight options from Java to Ontario. Find affordable one-way fares based on user searches. Data last updated December 26, 2024.

Sun 1/261:30 amCGK - ONT

1 stop30h 20mChina Airlines

Deal found 12/23

$585

Sun 2/212:05 amCGK - ONT

2 stops31h 45mMultiple Airlines

Deal found 12/24

$716

Mon 2/36:20 amCGK - ONT

3 stops29h 09mUnited Airlines

Deal found 12/24

$754

Mon 1/279:25 pmCGK - ONT

2 stops37h 48mJapan Airlines

Deal found 12/23

$779

Sun 1/2612:20 amCGK - ONT

2 stops37h 19mQatar Airways

Deal found 12/23

$1,283

Tue 1/141:20 amCGK - ONT

2 stops48h 18mPhilippine Airlines

Deal found 12/25

$3,527

Find flights from Java to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 4/8

6:10 am-3:17 pm

2 stops23h 07m

Ontario

Mon 4/21

6:00 am-11:45 pm

2 stops27h 45m

$1,056

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Sun 2/9

1:30 am-4:50 pm

1 stop30h 20m

Ontario

Mon 3/24

11:45 pm-1:40 pm

1 stop23h 55m

$1,227

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Fri 1/24

2:35 pm-11:31 pm

2 stops23h 56m

Ontario

Fri 1/31

6:00 am-1:20 pm

2 stops40h 20m

$1,258

SurabayaOntario

SUB - ONT

SUBONT

Surabaya Juanda

Sat 2/8

6:40 pm-5:57 pm

2 stops38h 17m

Ontario

Sat 2/15

7:40 pm-3:40 pm

2 stops53h 00m

$1,309

SurabayaOntario

SUB - ONT

SUBONT

Surabaya Juanda

Thu 1/16

4:30 pm-9:51 am

2 stops32h 21m

Ontario

Thu 1/30

6:38 pm-5:50 pm

2 stops56h 12m

$1,433

SurabayaOntario

SUB - ONT

SUBONT

Surabaya Juanda

Fri 4/11

8:05 pm-6:00 pm

2 stops59h 55m

Ontario

Thu 4/24

12:10 am-6:20 pm

2 stops28h 10m

$3,791

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Mon 5/26

9:55 pm-3:12 pm

2 stops31h 17m

Ontario

Fri 7/4

6:00 am-11:55 pm

2 stops27h 55m

$4,432

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 3/25

8:35 am-6:23 pm

2 stops47h 48m

Ontario

Wed 4/2

6:00 am-7:40 am

2 stops35h 40m

$4,843

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Sun 1/26

1:30 am-4:50 pm

1 stop30h 20m

$585

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Sun 2/2

12:05 am-4:50 pm

2 stops31h 45m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 14 results

Best time to book a flight from Java to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Java 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 Java to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Java to Ontario (average of $246). Flying from Java to Ontario in March is currently the most expensive (average of $317). 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 FXH to ONT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Java to Ontario as you normally would.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

See what other customers who have flown with China Airlines and United Airlines from Java to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Japan Airlines

8.3

Very good

1,440 reviews

Reviews

1 / 10

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

Japan Airlines

8.3

Very good

1,440 reviews

Japan Airlines

8.3

Very good

1,440 reviews

Reviews

1 / 10

China Airlines

8.3

Very good

753 reviews

Japan Airlines

8.3

Very good

1,440 reviews

Reviews

1 / 10

Qatar Airways

7.5

Good

3,782 reviews

Japan Airlines

8.3

Very good

1,440 reviews

Reviews

1 / 10

United Airlines

7.4

Good

9,002 reviews

Japan Airlines

8.3

Very good

1,440 reviews

Reviews

1 / 10

Philippine Airlines

7.3

Good

940 reviews

Japan Airlines

8.3

Very good

1,440 reviews

Reviews

1 / 10

Related info for your journey

What airport do you fly into for flights to Ontario from Java?
For a flight from Java to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.
What are the cheapest airlines to fly from Java to Ontario one-way?
The cheapest airline one-way is China Airlines, with whom users have recently found tickets for as low as $585. However, be on the lookout for offers from United Airlines and Japan Airlines, as they are both options that can get you from Java to Ontario for a low price.
Can I find deals for flights from Java to Ontario that include hotel bookings?
Yes. In addition to deals on Java to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Java to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Java to Ontario.
Can I find deals for business class flights from Java to Ontario?
Yes. Cheapflights offers flight deals from Java to Ontario 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 Java to Ontario?
Currently, August is the cheapest month in which you can book a flight from Java to Ontario (average of $246). Flying from Java to Ontario in March is currently the most expensive (average of $317). 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

Top 2 airlines flying from Java to Ontario

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	Cheapest$784	Average$950	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$992	Average$995	FlexibilityNo cancel fee	On-time69%

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$585+ Cheap flights from Java to Ontario (ONT)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Java to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Java to Ontario

Round-trip from

One-way from

Find flight deals from Java to Ontario

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

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

Find flights from Java to Ontario within your budget

Best time to book a flight from Java to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Java with our price prediction graph.

Travel insights for flights from Java to Ontario

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

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

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

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

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

See what other customers who have flown with China Airlines and United Airlines from Java to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Java to Ontario. 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 into for flights to Ontario from Java?

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

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

How can I find direct flights from Java to Ontario?

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

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

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 Java to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Java to Ontario

100% Free

Book with Flexibility

Travel Smart

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