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Jakarta

$391+ Cheap flights from Ontario (ONT) to Jakarta, Indonesia (JKT)

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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JKT
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Ontario to Jakarta

Cheapest flights from Ontario to Jakarta
Explore the most affordable flight options available from Ontario to Jakarta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This oojo deal was found by Cheapflights users on 12/29. 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.
Tue 12/307:19 pmONT - CGK
2 stops44h 56mQatar Airways
Thu 1/156:10 pmCGK - ONT
2 stops44h 46mQatar Airways
Deal found 12/29$1,651
This oojo deal was found by Cheapflights users on 12/29. 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.
Mon 12/297:19 pmONT - CGK
2 stops44h 56mQatar Airways
Thu 1/156:20 pmCGK - ONT
2 stops44h 36mQatar Airways
Deal found 12/29$1,815
This Ovago deal was found by Cheapflights users on 12/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:05 amONT - CGK
2 stops27h 50mMultiple Airlines
Tue 1/65:50 amCGK - ONT
2 stops21h 27mMultiple Airlines
Deal found 12/29$2,072
This oojo deal was found by Cheapflights users on 12/31. 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.
Wed 12/3110:44 amONT - CGK
2 stops29h 31mQatar Airways
Tue 1/66:10 pmCGK - ONT
2 stops39h 35mQatar Airways
Deal found 12/31$2,508
This oojo deal was found by Cheapflights users on 12/29. 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.
Tue 12/306:00 amONT - CGK
2 stops41h 50mQatar Airways
Tue 1/66:10 pmCGK - ONT
2 stops41h 26mQatar Airways
Deal found 12/29$2,577
This oojo deal was found by Cheapflights users on 12/30. 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.
Wed 12/316:00 amONT - CGK
2 stops26h 55mJapan Airlines
Wed 1/79:25 pmCGK - ONT
2 stops32h 43mJapan Airlines
Deal found 12/30$2,976
This United Airlines deal was found by Cheapflights users on 12/29. 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 12/306:00 amONT - CGK
2 stops33h 00mUnited Airlines
Tue 1/69:45 pmCGK - ONT
3 stops58h 58mUnited Airlines
Deal found 12/29$3,030
This oojo deal was found by Cheapflights users on 12/30. 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.
Wed 12/319:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Wed 1/712:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 12/30$3,985
This FlightHub deal was found by Cheapflights users on 12/31. 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 12/319:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Wed 1/1412:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 12/31$4,182
This Expedia deal was found by Cheapflights users on 12/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:44 amONT - CGK
2 stops46h 36mMultiple Airlines
Tue 1/61:20 amCGK - ONT
2 stops48h 39mMultiple Airlines
Deal found 12/30$5,036

Find flight deals from Ontario to Jakarta

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Jakarta (JKT). 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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$714
(United Airlines)

One-way from

$391
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,277
Provider with most accurate pricing for Ontario-Jakarta (JKT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Jakarta (JKT) flights.
Search Deals
From Ontario to Jakarta (JKT)
Search Deals
One-way flight from Ontario to Jakarta (JKT)
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Jakarta 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 December 31, 2025.
Use the filters below to find and compare flights from Ontario to Jakarta that are best for you.

Fly from

Ontario

Fly to

Jakarta

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 4/28

1:27 pm-4:00 pm

2 stops36h 33m

Jakarta Soekarno-Hatta Intl

Tue 5/19

7:00 am-5:47 pm

2 stops48h 47m

$714

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 3/5

6:00 am-11:55 pm

2 stops26h 55m

Jakarta Soekarno-Hatta Intl

Tue 6/2

6:10 am-5:47 pm

2 stops25h 37m

$720

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 3/18

6:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Tue 4/14

9:50 pm-5:15 pm

2 stops33h 25m

$754

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 3/15

6:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Tue 4/14

9:50 pm-5:15 pm

2 stops33h 25m

$764

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 3/17

6:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Thu 4/16

9:50 pm-10:37 pm

2 stops38h 47m

$799

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 3/10

6:00 am-6:00 am

2 stops34h 00m

Jakarta Soekarno-Hatta Intl

Tue 3/31

2:20 pm-12:14 pm

2 stops35h 54m

$825

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 2/3

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Mon 2/23

9:50 pm-10:37 pm

2 stops39h 47m

$859

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 3/12

6:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Wed 4/15

9:50 pm-5:15 pm

2 stops33h 25m

$864

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 3/2

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Sat 3/21

9:50 pm-12:23 pm

2 stops52h 33m

$865

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 3/4

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Sat 3/21

9:50 pm-12:23 pm

2 stops52h 33m

$865

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 22 results
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Compare providers for flights from Ontario to Jakarta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Jakarta in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Jakarta flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Jakarta flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Jakarta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Jakarta flights, Cheapflights users trust eDreams the most. eDreams 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 Ontario-Jakarta 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 Ontario to Jakarta

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

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Jakarta (average of $584). Flying from Ontario to Jakarta in June is currently the most expensive (average of $986). 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 Ontario to Jakarta. 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 Jakarta?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Jakarta. You should not have trouble finding flights to Jakarta from Ontario; the airport handles an average of 0 outbound flights to Jakarta per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Ontario airport to Jakarta. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Jakarta?

    Airlines like United Airlines, Delta, and Korean Air fly from Ontario to Jakarta in about 36h 33m. The time it takes to get you to your destination can typically vary by up to 11h 47m. There are 9012 mi between Ontario and Jakarta. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Jakarta (average of $584). Flying from Ontario to Jakarta in June is currently the most expensive (average of $986). 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

Traveling to a place near Jakarta?

Book flights to Jakarta if you plan to visit one of these locations
Bogor

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Top 3 airlines flying from Ontario to Jakarta

Discover the top 3 airlines that operate flights from Ontario to Jakarta. 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$812Average$1,091FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$880Average$1,231FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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