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Soekarno-Hatta Intl

$372+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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 9/16:00 am
ONT
-
CGK
2 stops28h 45m
Delta
Mon 9/212:15 am
CGK
-
ONT
2 stops34h 25m
Delta
Deal found 6/7$768
This Korean Air deal was found by Cheapflights users on 6/8. 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 8/296:20 am
ONT
-
CGK
2 stops28h 25m
Korean Air
Sat 9/122:15 am
CGK
-
ONT
2 stops29h 01m
Korean Air
Deal found 6/8$773
This Korean Air deal was found by Cheapflights users on 6/5. 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.
Wed 8/266:20 am
ONT
-
CGK
2 stops28h 25m
Korean Air
Fri 9/252:15 am
CGK
-
ONT
2 stops29h 05m
Korean Air
Deal found 6/5$774
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/196:00 am
ONT
-
CGK
2 stops44h 00m
United Airlines
Mon 8/319:25 pm
CGK
-
ONT
2 stops36h 36m
United Airlines
Deal found 6/8$875
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/46:00 am
ONT
-
CGK
2 stops33h 05m
United Airlines
Tue 8/256:10 am
CGK
-
ONT
2 stops27h 51m
United Airlines
Deal found 6/8$876
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 9/116:00 am
ONT
-
CGK
2 stops27h 45m
United Airlines
Tue 9/157:00 am
CGK
-
ONT
2 stops27h 01m
United Airlines
Deal found 6/7$878
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 11/126:00 am
ONT
-
CGK
2 stops26h 55m
United Airlines
Tue 12/86:20 am
CGK
-
ONT
2 stops26h 27m
United Airlines
Deal found 6/8$879
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 8/238:50 am
ONT
-
CGK
2 stops30h 15m
United Airlines
Sat 9/127:00 am
CGK
-
ONT
2 stops27h 01m
United Airlines
Deal found 6/7$884
This Delta deal was found by Cheapflights users on 6/5. 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.
Fri 9/186:20 am
ONT
-
CGK
2 stops28h 25m
Delta
Sat 10/102:15 am
CGK
-
ONT
2 stops34h 28m
Delta
Deal found 6/5$918
This Korean Air deal was found by Cheapflights users on 6/8. 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 7/136:00 am
ONT
-
CGK
2 stops28h 45m
Multiple Airlines
Tue 7/282:15 am
CGK
-
ONT
2 stops35h 33m
Multiple Airlines
Deal found 6/8$922
This Korean Air deal was found by Cheapflights users on 6/7. 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 8/316:00 am
ONT
-
CGK
2 stops28h 45m
Korean Air
Sun 9/202:15 am
CGK
-
ONT
2 stops29h 05m
Korean Air
Deal found 6/7$923
This Korean Air deal was found by Cheapflights users on 6/8. 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.
Sun 7/266:20 am
ONT
-
CGK
2 stops28h 25m
Korean Air
Mon 8/102:15 am
CGK
-
ONT
2 stops34h 30m
Korean Air
Deal found 6/8$942

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$768
(Delta)

One-way from

$372
(WhyPayMore)

Popular in

June

Cheapest in

March

Average price

$1,483
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. 19% potential increase in price ($246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 10, 2026.
Use the filters below to find and compare flights from Ontario to Jakarta Soekarno-Hatta Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 10/23

7:00 am-8:20 pm

2 stops47h 20m

Jakarta Soekarno-Hatta Intl

Sat 11/14

9:50 pm-11:48 pm

2 stops40h 58m

$768

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 9/3

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Sun 9/13

2:15 am-10:40 pm

2 stops34h 25m

$768

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 11/3

6:00 am-8:20 pm

2 stops47h 20m

Jakarta Soekarno-Hatta Intl

Tue 11/10

9:50 pm-5:17 pm

2 stops34h 27m

$768

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 7/22

6:20 am-12:45 am

2 stops28h 25m

Jakarta Soekarno-Hatta Intl

Sat 8/15

2:15 am-10:45 pm

2 stops34h 30m

$773

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 8/30

6:20 am-12:45 am

2 stops28h 25m

Jakarta Soekarno-Hatta Intl

Sun 9/13

2:15 am-5:20 pm

2 stops29h 05m

$773

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 8/26

6:20 am-12:45 am

2 stops28h 25m

Jakarta Soekarno-Hatta Intl

Fri 9/25

2:15 am-5:20 pm

2 stops29h 05m

$774

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 8/4

6:00 am-5:05 am

2 stops33h 05m

Jakarta Soekarno-Hatta Intl

Tue 8/25

6:10 am-8:01 pm

2 stops27h 51m

$876
Quickest round-trip

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 8/14

6:00 am-11:45 pm

2 stops27h 45m

Jakarta Soekarno-Hatta Intl

Sun 9/6

7:00 am-8:01 pm

2 stops27h 01m

$878

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 7/7

6:20 am-12:45 am

2 stops28h 25m

Jakarta Soekarno-Hatta Intl

Mon 7/13

2:15 am-5:21 pm

2 stops29h 06m

$942

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 7/12

6:20 am-12:45 am

2 stops28h 25m

Jakarta Soekarno-Hatta Intl

Mon 8/10

2:15 am-5:21 pm

2 stops29h 06m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 Soekarno-Hatta Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Jakarta Soekarno-Hatta Intl Airport flight deals on Cheapflights vs. FlightHub >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 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 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, March is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $615). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,483). 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.

How much does it cost to fly round-trip from Ontario to Jakarta Soekarno-Hatta Intl Airport?

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 June 10, 2026.
Get a feel of what it's like to fly with STARLUX Airlines and Korean Air 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
331 reviews

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.1

Boarding

8.9

Food

8.6

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
STARLUX Airlines
8.9
Very good
331 reviews
STARLUX Airlines
8.9
Very good
331 reviews

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.1

Boarding

8.9

Food

8.6

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat
Korean Air
8.4
Very good
1,218 reviews
STARLUX Airlines
8.9
Very good
331 reviews

Entertainment

8.8

Overall

8.9

Comfort

8.9

Crew

9.1

Boarding

8.9

Food

8.6

Reviews

1 / 13
10.0
Excellent

Anonymous,Jun 2026

LAX - TPE

New flight, very nice inflight service, very nice seat and comfortable seat

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 2 different airlines.

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

    For as low as $773, Delta can have you in Jakarta Soekarno-Hatta Intl Airport from Ontario in 28h 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?

    Korean Air, at $615, was found to be the cheapest airline from Ontario to Jakarta Soekarno-Hatta Intl Airport. An alternate airline flying to your destination would be STARLUX Airlines. Users have found that Korean Air is 38% 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, March is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $615). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,483). 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
Bogor

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Alternative routes for Ontario to Soekarno-Hatta Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Soekarno-Hatta Intl flights

Top 2 airlines flying from Ontario to Soekarno-Hatta Intl

Discover the top 2 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$615Average$820FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$812Average$1,103FlexibilityNo cancel feeOn-timeN/A

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