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Soekarno-Hatta Intl

$368+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$699
(Delta)

One-way from

$368
(Delta)

Popular in

June

Cheapest in

September

Average price

$998
Provider with most accurate pricing for Ontario-Jakarta Soekarno-Hatta Intl flight deals.
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Provider most trusted by Cheapflights users for Ontario-Jakarta Soekarno-Hatta Intl flights.
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From Ontario to Jakarta Soekarno-Hatta Intl
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One-way flight from Ontario to Jakarta Soekarno-Hatta Intl
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Highest demand for flights based on searches. 14% potential increase in price ($172 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 October 2025
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Find 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 October 27, 2025.

This Korean Air deal was found by Cheapflights users on 10/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:45 amONT - CGK
2 stops46h 35mKorean Air
Sun 11/239:50 pmCGK - ONT
2 stops34h 19mKorean Air
Deal found 10/27$705
This Korean Air deal was found by Cheapflights users on 10/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:35 amONT - CGK
2 stops46h 45mKorean Air
Wed 11/59:50 pmCGK - ONT
2 stops34h 20mKorean Air
Deal found 10/25$808
This Korean Air deal was found by Cheapflights users on 10/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:45 amONT - CGK
2 stops46h 35mKorean Air
Fri 1/1611:30 pmCGK - ONT
2 stops29h 26mKorean Air
Deal found 10/26$822
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:50 pmONT - CGK
1 stop23h 50mChina Airlines
Sun 11/231:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 10/27$910
This oojo deal was found by Cheapflights users on 10/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:50 pmONT - CGK
1 stop23h 50mChina Airlines
Tue 1/271:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 10/27$912
This Delta deal was found by Cheapflights users on 10/25. 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.
Sun 11/25:50 pmONT - CGK
2 stops59h 30mDelta
Mon 11/109:50 pmCGK - ONT
2 stops40h 05mDelta
Deal found 10/25$913
This oojo deal was found by Cheapflights users on 10/25. 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 10/2910:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Wed 11/2612:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 10/25$919
This FlightHub deal was found by Cheapflights users on 10/25. 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 10/3110:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
Fri 11/712:25 pmCGK - ONT
1 stop19h 05mSTARLUX Airlines
Deal found 10/25$922
This oojo deal was found by Cheapflights users on 10/25. 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.
Sat 10/2511:50 pmONT - CGK
1 stop23h 50mChina Airlines
Tue 11/41:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 10/25$924
This Gotogate deal was found by Cheapflights users on 10/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:50 pmONT - CGK
1 stop23h 50mChina Airlines
Tue 11/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 10/27$941
This EaseMyTrip deal was found by Cheapflights users on 10/27. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:50 pmONT - CGK
1 stop23h 50mChina Airlines
Thu 11/201:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 10/27$945
This Delta deal was found by Cheapflights users on 10/25. 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.
Tue 10/287:35 amONT - CGK
2 stops46h 45mDelta
Thu 11/69:50 pmCGK - ONT
2 stops34h 20mDelta
Deal found 10/25$952

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 October 27, 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

Tue 11/11

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Wed 11/26

9:50 pm-6:18 pm

2 stops35h 28m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 11/9

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Sun 11/23

9:50 pm-5:09 pm

2 stops34h 19m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 11/9

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Mon 11/24

9:50 pm-5:09 pm

2 stops34h 19m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 11/10

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Wed 11/26

9:50 pm-6:18 pm

2 stops35h 28m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 11/11

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Sun 11/23

9:50 pm-5:09 pm

2 stops34h 19m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 3/13

6:45 am-8:20 pm

2 stops47h 35m

Jakarta Soekarno-Hatta Intl

Mon 3/23

9:50 pm-5:15 pm

2 stops33h 25m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 11/10

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Mon 11/24

9:50 pm-5:09 pm

2 stops34h 19m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sat 4/25

10:40 am-1:35 pm

2 stops60h 55m

Jakarta Soekarno-Hatta Intl

Wed 4/29

2:30 pm-6:00 pm

2 stops41h 30m

$724

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 3/11

11:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Sun 3/22

1:30 am-5:50 pm

1 stop30h 20m

$879

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 4/24

12:10 am-12:30 am

1 stop34h 20m

Jakarta Soekarno-Hatta Intl

Tue 4/28

1:30 am-6:00 pm

1 stop30h 30m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 20 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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 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 $980). 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 October 27, 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 October 27, 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
219 reviews

Entertainment

8.8

Food

8.7

Comfort

8.9

Boarding

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
STARLUX Airlines
8.9
Very good
219 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Entertainment

8.8

Food

8.7

Comfort

8.9

Boarding

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
China Airlines
8.3
Very good
776 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Entertainment

8.8

Food

8.7

Comfort

8.9

Boarding

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!
United Airlines
7.4
Good
8,997 reviews
STARLUX Airlines
8.9
Very good
219 reviews

Entertainment

8.8

Food

8.7

Comfort

8.9

Boarding

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 8
10.0
Excellent

Anonymous,Sep 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

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 $705, Korean Air can have you in Jakarta Soekarno-Hatta Intl Airport from Ontario in 46h 35m. The distance between Ontario and Jakarta Soekarno-Hatta Intl Airport is about 9012 mi.

  • 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.

  • What are the cheapest airlines to fly from Ontario to Jakarta Soekarno-Hatta Intl Airport one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $368. However, be on the lookout for offers from Korean Air and United Airlines, as they are both options that can get you from Ontario to Jakarta Soekarno-Hatta Intl Airport for a low price.

  • 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 $980). 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$705Average$1,066FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$942Average$1,167FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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