HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jakarta

$524+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — JKT
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Jakarta 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 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$900
(oojo)

One-way from

$524
(oojo)

Popular in

June

Cheapest in

September

Average price

$933
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. 18% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This oojo deal was found by Cheapflights users on 3/26. 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 9/212:45 amONT - CGK
1 stop33h 45mChina Airlines
Tue 9/301:30 amCGK - ONT
1 stop30h 30mChina Airlines
Deal found 3/26$900
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:45 pmONT - CGK
1 stop21h 30mSTARLUX Airlines
Wed 9/1012:15 pmCGK - ONT
1 stop18h 50mSTARLUX Airlines
Deal found 3/27$997
This United Airlines deal was found by Cheapflights users on 3/27. 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 7/156:00 amONT - CGK
2 stops27h 45mUnited Airlines
Tue 8/199:25 pmCGK - ONT
2 stops39h 28mUnited Airlines
Deal found 3/27$1,017
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:00 amONT - CGK
2 stops26h 40mMultiple Airlines
Wed 9/106:10 amCGK - ONT
2 stops25h 32mMultiple Airlines
Deal found 3/27$1,023
This oojo deal was found by Cheapflights users on 3/26. 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.
Fri 5/210:40 pmONT - CGK
2 stops44h 55mEtihad Airways
Sun 5/1112:45 amCGK - ONT
2 stops58h 26mEtihad Airways
Deal found 3/26$1,299
This oojo deal was found by Cheapflights users on 3/26. 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.
Fri 4/2511:46 amONT - CGK
2 stops37h 14mQatar Airways
Fri 5/26:35 pmCGK - ONT
2 stops39h 54mQatar Airways
Deal found 3/26$1,346

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 March 28, 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 9/2

12:45 am-1:35 pm

1 stop22h 50m

Jakarta Soekarno-Hatta Intl

Wed 10/1

2:40 pm-6:00 pm

1 stop41h 20m

$900

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 8/22

11:45 pm-11:15 am

1 stop21h 30m

Jakarta Soekarno-Hatta Intl

Wed 9/10

12:15 pm-5:05 pm

1 stop18h 50m

$997

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 7/15

6:00 am-11:45 pm

2 stops27h 45m

Jakarta Soekarno-Hatta Intl

Tue 8/19

9:25 pm-10:53 pm

2 stops39h 28m

$1,017

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 8/25

6:00 am-10:40 pm

2 stops26h 40m

Jakarta Soekarno-Hatta Intl

Wed 9/10

6:10 am-5:42 pm

2 stops25h 32m

$1,023

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 5/2

10:40 pm-9:35 am

2 stops44h 55m

Jakarta Soekarno-Hatta Intl

Sun 5/11

12:45 am-9:11 pm

2 stops58h 26m

$1,299

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 4/25

11:46 am-3:00 pm

2 stops37h 14m

Jakarta Soekarno-Hatta Intl

Fri 5/2

6:35 pm-8:29 pm

2 stops39h 54m

$1,346

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 4/20

12:10 am-1:35 pm

1 stop23h 25m

$529

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 9/8

11:59 pm-11:55 pm

2 stops33h 56m

$547

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 8/8

11:45 pm-11:15 am

1 stop21h 30m

$582

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sat 8/9

6:00 am-11:45 pm

2 stops27h 45m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 15 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 March.
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.

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, 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 March 28, 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 March 28, 2025.
To help decide which airline to fly from Ontario to Jakarta, see what other customers have to say about STARLUX Airlines, Japan Airlines and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Crew

9.3

Food

8.9

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Crew

9.3

Food

8.9

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Crew

9.3

Food

8.9

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
China Airlines
8.2
Very good
722 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Crew

9.3

Food

8.9

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
KLM
7.8
Good
1,321 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Crew

9.3

Food

8.9

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Qatar Airways
7.4
Good
3,538 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Crew

9.3

Food

8.9

Boarding

9.0

Entertainment

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 $524 on China Airlines. Other airlines that offer cheap prices include United Airlines from $552 and STARLUX Airlines from $931 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

Traveling to a place near Ontario?

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

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.

Top 2 airlines flying from Ontario to Jakarta

Discover the top 2 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$930Average$1,026FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%
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.