Ontario

$456+ Cheap flights from Jakarta, Indonesia (JKT) 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
JKT — ONT
Feb 7 — Feb 141
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Cheap flight deals from Jakarta to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Jakarta (JKT) to Ontario (ONT). 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 January 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$768
(Gotogate)

One-way from

$456
(Trip.com)

Popular in

July

Cheapest in

September

Average price

$965
Provider with most accurate pricing for Jakarta (JKT)-Ontario flight deals.
Provider most trusted by Cheapflights users for Jakarta (JKT)-Ontario flights.
From Jakarta (JKT) to Ontario
One-way flight from Jakarta (JKT) to Ontario
Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Find flight deals from Jakarta to Ontario

Cheapest flights from Jakarta to Ontario
Explore the most affordable flight options available from Jakarta to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Gotogate deal was found by Cheapflights users on 1/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:15 pmCGK - ONT
1 stop18h 50mSTARLUX Airlines
Wed 10/2810:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Deal found 1/7$768
This Bravofly deal was found by Cheapflights users on 1/6. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:30 amCGK - ONT
1 stop30h 20mChina Airlines
Sun 5/2412:10 amONT - CGK
1 stop23h 25mChina Airlines
Deal found 1/6$847
This Trip.com deal was found by Cheapflights users on 1/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:15 pmCGK - ONT
1 stop18h 50mSTARLUX Airlines
Wed 5/2011:10 pmONT - CGK
1 stop22h 05mSTARLUX Airlines
Deal found 1/8$852
This FlightHub deal was found by Cheapflights users on 1/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Mon 11/29:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Deal found 1/8$856
This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/289:25 pmCGK - ONT
2 stops39h 20mUnited Airlines
Sun 10/256:00 amONT - CGK
2 stops34h 00mUnited Airlines
Deal found 1/7$899
This FlightHub deal was found by Cheapflights users on 1/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:30 amCGK - ONT
1 stop30h 20mChina Airlines
Tue 12/110:50 pmONT - CGK
1 stop23h 50mChina Airlines
Deal found 1/8$908
This oojo deal was found by Cheapflights users on 1/8. 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.
Sun 2/11:30 amCGK - ONT
1 stop30h 20mChina Airlines
Fri 10/3011:50 pmONT - CGK
1 stop23h 50mChina Airlines
Deal found 1/8$909
This Bravofly deal was found by Cheapflights users on 1/7. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:30 amCGK - ONT
1 stop30h 30mMultiple Airlines
Wed 10/286:00 amONT - CGK
2 stops27h 55mMultiple Airlines
Deal found 1/7$941
This China Airlines deal was found by Cheapflights users on 1/7. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:30 amCGK - ONT
1 stop30h 30mChina Airlines
Tue 10/2711:50 pmONT - CGK
1 stop23h 50mChina Airlines
Deal found 1/7$947
This United Airlines deal was found by Cheapflights users on 1/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:10 amCGK - ONT
2 stops44h 10mUnited Airlines
Tue 10/271:33 pmONT - CGK
2 stops50h 27mUnited Airlines
Deal found 1/6$967
This United Airlines deal was found by Cheapflights users on 1/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:20 amCGK - ONT
2 stops26h 23mUnited Airlines
Thu 2/261:40 pmONT - CGK
2 stops35h 35mUnited Airlines
Deal found 1/8$1,005

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jakarta to Ontario 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 January 8, 2026.
Use the filters below to find and compare flights from Jakarta to Ontario that are best for you.

Fly from

Jakarta

Fly to

Ontario

Route

Depart

Return

Price

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 4/22

12:15 pm-5:05 pm

1 stop18h 50m

Ontario

Wed 10/28

10:45 pm-11:25 am

1 stop22h 40m

$768

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 2/24

1:30 am-4:50 pm

1 stop30h 20m

Ontario

Sun 5/24

12:10 am-1:35 pm

1 stop23h 25m

$847

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 4/28

9:25 pm-10:45 pm

2 stops39h 20m

Ontario

Sun 10/25

6:00 am-6:00 am

2 stops34h 00m

$899

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Thu 1/29

6:20 am-5:43 pm

2 stops26h 23m

Ontario

Thu 2/26

1:40 pm-4:15 pm

2 stops35h 35m

$1,005

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 4/22

2:30 pm-9:45 am

2 stops33h 15m

Ontario

Wed 10/28

4:00 pm-1:20 pm

2 stops31h 20m

$1,080

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 2/25

9:45 pm-10:57 pm

2 stops40h 12m

Ontario

Mon 5/25

6:00 am-1:25 pm

2 stops41h 25m

$1,080

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 4/15

8:35 am-6:00 pm

2 stops23h 25m

Ontario

Tue 5/19

12:10 am-4:45 pm

2 stops26h 35m

$1,304

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 2/17

2:35 pm-10:44 pm

2 stops23h 09m

Ontario

Tue 3/24

7:08 pm-1:20 pm

2 stops28h 12m

$1,378

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 2/24

1:20 am-3:50 pm

2 stops29h 30m

Ontario

Sun 5/24

12:10 am-1:35 pm

1 stop23h 25m

$1,392

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 3/17

6:10 pm-6:13 pm

2 stops38h 03m

Ontario

Wed 4/15

10:33 am-7:30 am

2 stops30h 57m

$1,398

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 21 results
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  • Most accurate provider: When it comes to deals on Jakarta-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jakarta-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jakarta-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jakarta-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jakarta-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Jakarta to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Jakarta to Ontario

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

Currently, October is the cheapest month in which you can book a flight from Jakarta to Ontario (average of $596). Flying from Jakarta to Ontario in July is currently the most expensive (average of $741). 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.

Related info for your journey

Find useful and relevant information for your journey from Jakarta 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 Jakarta?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Jakarta to Ontario. 3 airlines have flights to Ontario from Jakarta on a regular basis. Booking flights from Jakarta to Ontario should not be difficult; the airport handles an average of 0 inbound flights from Jakarta per day.

  • How long is the flight from Jakarta to Ontario?

    Departing from Jakarta to Ontario will take you 18h 50m. Jakarta and Ontario are separated by a distance of 9012 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jakarta 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 Jakarta to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Jakarta to Ontario (average of $596). Flying from Jakarta to Ontario in July is currently the most expensive (average of $741). 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

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Top 3 airlines flying from Jakarta to Ontario

Discover the top 3 airlines that operate flights from Jakarta to Ontario. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$722Average$827FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$831Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$969Average$1,275FlexibilityNo cancel feeOn-time69%

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