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Jakarta

$527+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JKT
Feb 18 — Feb 251
Tue 2/18
Tue 2/25
1 adult, Economy
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Cheap 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 February 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$941
(oojo)

One-way from

$527
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$877
Provider with most accurate pricing for Ontario-Jakarta (JKT) flight deals.
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Provider most trusted by Cheapflights users for Ontario-Jakarta (JKT) flights.
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From Ontario to Jakarta (JKT)
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One-way flight from Ontario to Jakarta (JKT)
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Highest demand for flights based on searches. 18% potential increase in price ($226 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 13, 2025.

This oojo deal was found by Cheapflights users on 2/13. 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 3/1011:45 pmONT - CGK
1 stop23h 55mChina Airlines
Tue 3/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 2/13$941
This United Airlines deal was found by Cheapflights users on 2/13. 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.
Wed 9/245:45 amONT - CGK
2 stops28h 00mUnited Airlines
Tue 11/186:20 amCGK - ONT
2 stops23h 21mUnited Airlines
Deal found 2/13$1,077
This Expedia deal was found by Cheapflights users on 2/13. 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.
Mon 3/106:00 amONT - CGK
2 stops44h 55mMultiple Airlines
Tue 3/181:30 amCGK - ONT
1 stop30h 20mMultiple Airlines
Deal found 2/13$1,146
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/105:40 amONT - CGK
2 stops48h 35mDelta
Wed 3/199:50 pmCGK - ONT
2 stops38h 32mDelta
Deal found 2/13$1,206
This Japan Airlines deal was found by Cheapflights users on 2/13. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amONT - CGK
2 stops45h 05mJapan Airlines
Sun 10/266:35 amCGK - ONT
2 stops22h 37mJapan Airlines
Deal found 2/13$1,297
This Ovago deal was found by Cheapflights users on 2/12. 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.
Fri 3/285:40 amONT - CGK
2 stops48h 30mKorean Air
Sat 4/1910:40 pmCGK - ONT
2 stops38h 02mKorean Air
Deal found 2/12$1,372
This StudentUniverse deal was found by Cheapflights users on 2/13. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:37 pmONT - CGK
2 stops44h 03mEtihad Airways
Tue 9/3012:45 amCGK - ONT
2 stops35h 37mEtihad Airways
Deal found 2/13$1,423
This oojo deal was found by Cheapflights users on 2/13. 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.
Thu 3/1311:57 amONT - CGK
2 stops37h 13mQatar Airways
Thu 3/206:20 pmCGK - ONT
2 stops43h 39mQatar Airways
Deal found 2/13$1,483

Find flights from Ontario to Jakarta within your budget

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 February 13, 2025.

Fly from

Ontario

Fly to

Jakarta

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 3/10

11:45 pm-1:40 pm

1 stop23h 55m

Jakarta Soekarno-Hatta Intl

Tue 3/18

1:30 am-5:50 pm

1 stop30h 20m

$941

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 4/21

5:00 am-11:45 pm

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Thu 5/15

6:10 am-6:01 pm

2 stops25h 51m

$1,095

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 3/10

6:00 am-4:55 pm

2 stops44h 55m

Jakarta Soekarno-Hatta Intl

Tue 3/18

1:30 am-5:50 pm

1 stop30h 20m

$1,146

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 3/10

5:40 am-8:15 pm

2 stops48h 35m

Jakarta Soekarno-Hatta Intl

Wed 3/19

9:50 pm-10:22 pm

2 stops38h 32m

$1,206

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 3/28

5:40 am-8:10 pm

2 stops48h 30m

Jakarta Soekarno-Hatta Intl

Sat 4/19

10:40 pm-10:42 pm

2 stops38h 02m

$1,372

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 3/13

11:57 am-3:10 pm

2 stops37h 13m

Jakarta Soekarno-Hatta Intl

Thu 3/20

6:20 pm-11:59 pm

2 stops43h 39m

$1,483

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 3/19

6:00 am-11:55 pm

2 stops27h 55m

Jakarta Soekarno-Hatta Intl

Wed 4/9

6:35 am-6:23 pm

2 stops25h 48m

$1,658

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 6/8

10:40 pm-9:40 am

2 stops45h 00m

Jakarta Soekarno-Hatta Intl

Sat 8/2

12:45 am-10:30 pm

2 stops59h 45m

$3,766

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 2/21

8:26 am-8:05 am

3 stops56h 39m

$527

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 4/13

12:10 am-1:35 pm

1 stop23h 25m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 13 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Jakarta flight deals on Cheapflights vs. FlightHub >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 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 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.

Travel insights for flights from Ontario to Jakarta

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

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Jakarta (average of $920). Flying from Ontario to Jakarta 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 JKT?

Find hourly flight availability from Ontario to Jakarta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 13, 2025.

One of the essential ways to save on airfare from Ontario to Jakarta is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 3% on airfare.

Rainfall in Jakarta by month

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

In terms of precipitation, rainfall in Jakarta 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 Jakarta when rainfall is around 7.0 in.

Temperature in Jakarta by month

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

If weather is an important factor for your trip to Jakarta, 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 Jakarta

Get insights into the airlines that provide service to Jakarta. 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 Jakarta. Reviews last updated February 13, 2025.
To help decide which airline to fly from Ontario to Jakarta, see what other customers have to say about Korean Air, Japan Airlines and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,041 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

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
1,041 reviews
Korean Air
8.4
Very good
1,041 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

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
1,436 reviews
Korean Air
8.4
Very good
1,041 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

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
8.2
Very good
730 reviews
Korean Air
8.4
Very good
1,041 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

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
8,315 reviews
Korean Air
8.4
Very good
1,041 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

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
1,334 reviews
Korean Air
8.4
Very good
1,041 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

JFK - MCO

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 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 2 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.

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

    One-way options have recently been found by users for as low as $551 on China Airlines. Other airlines that offer cheap prices include Korean Air from $599 and United Airlines from $644 one-way.

  • 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, October is the cheapest month in which you can book a flight from Ontario to Jakarta (average of $920). Flying from Ontario to Jakarta 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

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