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Soekarno-Hatta Intl

$391+ Cheap flights from Ontario (ONT) to Soekarno-Hatta Intl, Indonesia (CGK)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Ontario to Soekarno-Hatta Intl

Cheapest flights from Ontario to Soekarno-Hatta Intl
Explore the most affordable flight options available from Ontario to Soekarno-Hatta Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. 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 12/2510:50 pmONT - CGK
1 stop34h 40mChina Airlines
Sun 1/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,192
This China Airlines deal was found by Cheapflights users on 12/10. 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 12/2510:50 pmONT - CGK
1 stop34h 40mChina Airlines
Tue 1/201:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,364
This FlightHub deal was found by Cheapflights users on 12/10. 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.
Fri 12/2610:50 pmONT - CGK
1 stop34h 40mChina Airlines
Sun 1/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,393
This Qatar Airways deal was found by Cheapflights users on 12/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amONT - CGK
2 stops41h 50mQatar Airways
Wed 1/2112:20 amCGK - ONT
2 stops38h 36mQatar Airways
Deal found 12/10$1,443
This FlightHub deal was found by Cheapflights users on 12/10. 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 12/2410:50 pmONT - CGK
1 stop34h 40mChina Airlines
Sun 1/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,446
This China Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/2610:50 pmONT - CGK
1 stop34h 40mChina Airlines
Tue 1/201:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,469
This China Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 12/2810:50 pmONT - CGK
1 stop23h 50mChina Airlines
Sun 1/111:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/11$1,489
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Fri 1/1612:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 12/10$1,523
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Sat 1/1712:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 12/10$1,543
This China Airlines deal was found by Cheapflights users on 12/11. 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.
Sat 12/2710:50 pmONT - CGK
1 stop23h 50mChina Airlines
Sun 1/111:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/11$1,549
This China Airlines deal was found by Cheapflights users on 12/10. 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 12/2510:50 pmONT - CGK
1 stop34h 40mChina Airlines
Thu 1/151:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,559
This oojo deal was found by Cheapflights users on 12/10. 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 12/1410:50 pmONT - CGK
1 stop23h 50mChina Airlines
Thu 12/251:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/10$1,580

Find flight deals from Ontario to Soekarno-Hatta Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Soekarno-Hatta Intl (CGK). 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 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$719
(United Airlines)

One-way from

$391
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,227
Provider with most accurate pricing for Ontario-Jakarta Soekarno-Hatta Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Jakarta Soekarno-Hatta Intl flights.
Search Deals
From Ontario to Jakarta Soekarno-Hatta Intl
Search Deals
One-way flight from Ontario to Jakarta Soekarno-Hatta Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($174 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Soekarno-Hatta Intl 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 12, 2025.
Use the filters below to find and compare flights from Ontario to Jakarta Soekarno-Hatta Intl Airport that are best for you.

Fly from

Ontario

Fly to

Soekarno-Hatta Intl

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 4/15

6:00 am-11:45 pm

2 stops27h 45m

Jakarta Soekarno-Hatta Intl

Mon 4/27

2:30 pm-9:55 am

2 stops33h 25m

$719

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 4/21

5:10 am-11:45 pm

2 stops28h 35m

Jakarta Soekarno-Hatta Intl

Wed 5/13

6:10 am-5:47 pm

2 stops25h 37m

$834

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 5/8

12:10 am-1:35 pm

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Thu 5/21

2:40 pm-6:00 pm

1 stop41h 20m

$901

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 4/22

12:10 am-1:35 pm

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Tue 5/5

2:40 pm-6:00 pm

1 stop41h 20m

$901

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 3/29

12:10 am-1:35 pm

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Mon 4/13

2:40 pm-6:00 pm

1 stop41h 20m

$901

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 3/15

11:50 pm-12:30 am

1 stop34h 40m

Jakarta Soekarno-Hatta Intl

Sun 6/7

2:40 pm-6:00 pm

1 stop41h 20m

$901

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 1/21

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Wed 1/28

9:50 pm-1:56 pm

2 stops31h 06m

$903

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 1/18

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Mon 1/26

9:50 pm-1:56 pm

2 stops31h 06m

$923

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 2/3

1:53 pm-1:20 pm

2 stops32h 27m

Jakarta Soekarno-Hatta Intl

Tue 3/3

2:15 pm-12:48 pm

2 stops37h 33m

$932

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 1/21

6:00 am-1:20 pm

2 stops40h 20m

Jakarta Soekarno-Hatta Intl

Mon 2/23

2:15 pm-5:41 pm

2 stops42h 26m

$932

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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Compare providers for flights from Ontario to Soekarno-Hatta Intl

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 Soekarno-Hatta Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 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 Soekarno-Hatta Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Jakarta Soekarno-Hatta Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Jakarta Soekarno-Hatta Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Jakarta Soekarno-Hatta Intl Airport 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 Soekarno-Hatta Intl Airport 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 Soekarno-Hatta Intl

Have a flexible travel schedule? Discover the best time to fly to Soekarno-Hatta Intl 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 Soekarno-Hatta Intl Airport

What is the cheapest month to book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $584). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $988). 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 CGK?

Find hourly flight availability from Ontario to Soekarno-Hatta Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Ontario to Jakarta Soekarno-Hatta Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight at noon.

Reviews of airlines servicing Soekarno-Hatta Intl

Get insights into the airlines that provide service to Soekarno-Hatta Intl. 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 Soekarno-Hatta Intl. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, China Airlines, and United Airlines from Ontario to Jakarta Soekarno-Hatta Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.9

Overall

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very good
243 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.9

Overall

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.2
Very good
788 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.9

Overall

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
United Airlines
7.4
Good
9,095 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Crew

9.2

Entertainment

8.9

Overall

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

Find useful and relevant information for your journey from Ontario to Soekarno-Hatta Intl. 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 Soekarno-Hatta Intl?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Jakarta Soekarno-Hatta Intl from Ontario. Booking flights from Ontario (ONT) to Jakarta Soekarno-Hatta Intl should be relatively easy as there are 0 daily outbound flights to Jakarta Soekarno-Hatta Intl from 3 different airlines.

  • How long is the flight from Ontario to Jakarta Soekarno-Hatta Intl Airport?

    For as low as $901, United Airlines can have you in Jakarta Soekarno-Hatta Intl Airport from Ontario in 23h 25m. The distance between Ontario and Jakarta Soekarno-Hatta Intl Airport is about 9012 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Jakarta Soekarno-Hatta Intl Airport round-trip?

    STARLUX Airlines, at $705, was found to be the cheapest airline from Ontario to Jakarta Soekarno-Hatta Intl Airport.Alternate airlines to your destination round-trip include China Airlines and United Airlines. Users have found that STARLUX Airlines is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ontario to Soekarno-Hatta Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Soekarno-Hatta Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Soekarno-Hatta Intl?

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

  • Can I find deals for business class flights from Ontario to Soekarno-Hatta Intl?

    Yes. Cheapflights offers flight deals from Ontario to Soekarno-Hatta Intl 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 Soekarno-Hatta Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $584). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $988). 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 Soekarno-Hatta Intl Airport?

Book flights to Jakarta Soekarno-Hatta Intl Airport if you plan to visit one of these locations
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Top 3 airlines flying from Ontario to Soekarno-Hatta Intl

Discover the top 3 airlines that operate flights from Ontario to Soekarno-Hatta Intl. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$812Average$1,091FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$933Average$1,167FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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