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Soekarno-Hatta Intl

$392+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Korean Air deal was found by Cheapflights users on 1/24. 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 3/166:00 am
ONT
-
CGK
2 stops48h 20m
Korean Air
Wed 4/229:50 pm
CGK
-
ONT
2 stops33h 25m
Korean Air
Deal found 1/24$615
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:53 pm
ONT
-
CGK
2 stops31h 07m
United Airlines
Thu 9/247:00 am
CGK
-
ONT
2 stops30h 06m
United Airlines
Deal found 1/25$715
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:10 am
ONT
-
CGK
2 stops32h 50m
United Airlines
Mon 3/26:20 am
CGK
-
ONT
2 stops26h 21m
United Airlines
Deal found 1/25$718
This United Airlines deal was found by Cheapflights users on 1/24. 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 4/166:00 am
ONT
-
CGK
2 stops44h 00m
United Airlines
Sun 4/266:10 am
CGK
-
ONT
2 stops41h 46m
United Airlines
Deal found 1/24$733
This Delta deal was found by Cheapflights users on 1/25. 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 3/37:30 am
ONT
-
CGK
2 stops45h 50m
Delta
Sun 3/89:50 pm
CGK
-
ONT
2 stops38h 43m
Delta
Deal found 1/25$765
This Korean Air deal was found by Cheapflights users on 1/26. 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.
Mon 3/166:00 am
ONT
-
CGK
2 stops48h 20m
Korean Air
Wed 3/259:50 pm
CGK
-
ONT
2 stops33h 23m
Korean Air
Deal found 1/26$770
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:37 pm
ONT
-
CGK
2 stops24h 38m
United Airlines
Wed 3/47:15 am
CGK
-
ONT
2 stops30h 42m
United Airlines
Deal found 1/26$824
This United Airlines deal was found by Cheapflights users on 1/24. 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 4/81:27 pm
ONT
-
CGK
2 stops30h 28m
United Airlines
Thu 4/306:10 am
CGK
-
ONT
2 stops30h 49m
United Airlines
Deal found 1/24$829
This Korean Air deal was found by Cheapflights users on 1/26. 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.
Fri 4/177:00 am
ONT
-
CGK
2 stops47h 10m
Korean Air
Thu 4/309:50 pm
CGK
-
ONT
2 stops33h 25m
Korean Air
Deal found 1/26$855
This Delta deal was found by Cheapflights users on 1/25. 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 3/37:30 am
ONT
-
CGK
2 stops45h 50m
Delta
Sat 3/79:50 pm
CGK
-
ONT
2 stops40h 01m
Delta
Deal found 1/25$865
This Ovago deal was found by Cheapflights users on 1/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:09 am
ONT
-
CGK
2 stops32h 51m
Multiple Airlines
Sun 3/110:10 pm
CGK
-
ONT
2 stops53h 28m
Multiple Airlines
Deal found 1/25$890
This oojo deal was found by Cheapflights users on 1/25. 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.
Mon 3/3012:10 am
ONT
-
CGK
1 stop23h 25m
China Airlines
Sun 4/121:30 am
CGK
-
ONT
1 stop30h 30m
China Airlines
Deal found 1/25$891

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$615
(Korean Air)

One-way from

$392
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,003
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 ($178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 26, 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

Ontario

Fly to

Soekarno-Hatta Intl

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 3/16

6:00 am-8:20 pm

2 stops48h 20m

Jakarta Soekarno-Hatta Intl

Tue 4/21

9:50 pm-5:15 pm

2 stops33h 25m

$615

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 4/16

6:00 am-4:00 pm

2 stops44h 00m

Jakarta Soekarno-Hatta Intl

Sun 4/26

6:10 am-9:56 am

2 stops41h 46m

$733

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 2/25

6:37 pm-10:15 am

2 stops24h 38m

Jakarta Soekarno-Hatta Intl

Wed 3/4

7:15 am-10:57 pm

2 stops30h 42m

$824

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 4/17

7:00 am-8:10 pm

2 stops47h 10m

Jakarta Soekarno-Hatta Intl

Thu 4/30

9:50 pm-5:15 pm

2 stops33h 25m

$855

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 4/26

12:10 am-12:30 am

1 stop34h 20m

Jakarta Soekarno-Hatta Intl

Sun 5/3

1:30 am-6:00 pm

1 stop30h 30m

$891

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 5/11

10:39 am-1:35 pm

2 stops36h 56m

Jakarta Soekarno-Hatta Intl

Thu 6/18

1:30 am-6:00 pm

1 stop30h 30m

$965

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 3/16

11:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Tue 3/24

1:30 am-5:50 pm

1 stop30h 20m

$966

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sat 4/11

12:10 am-1:35 pm

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Tue 5/5

2:40 pm-9:45 am

2 stops33h 05m

$971

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sat 4/11

12:10 am-1:35 pm

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Tue 5/5

9:10 am-6:00 pm

2 stops22h 50m

$1,090

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 4/24

12:10 am-12:30 am

1 stop34h 20m

Jakarta Soekarno-Hatta Intl

Mon 5/4

9:10 am-6:00 pm

2 stops22h 50m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 21 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 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, April is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $559). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $973). 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.

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 January 26, 2026.
Get a feel of what it's like to fly with STARLUX Airlines and China 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
268 reviews

Food

8.6

Entertainment

8.8

Overall

8.9

Crew

9.1

Boarding

8.9

Comfort

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
268 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Food

8.6

Entertainment

8.8

Overall

8.9

Crew

9.1

Boarding

8.9

Comfort

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
802 reviews
STARLUX Airlines
8.9
Very good
268 reviews

Food

8.6

Entertainment

8.8

Overall

8.9

Crew

9.1

Boarding

8.9

Comfort

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 $733, Korean Air can have you in Jakarta Soekarno-Hatta Intl Airport from Ontario in 44h. 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. An alternate airline flying to your destination would be China 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, April is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $559). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $973). 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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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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$705Average$1,091FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$880Average$1,231FlexibilityNo cancel feeOn-time70%

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