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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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CGK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$700
(Delta)

One-way from

$368
(Delta)

Popular in

June

Cheapest in

November

Average price

$993
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 ($187 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 September 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 September 11, 2025.

This Korean Air deal was found by Cheapflights users on 9/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:00 amONT - CGK
2 stops48h 10mKorean Air
Tue 10/149:50 pmCGK - ONT
2 stops33h 20mKorean Air
Deal found 9/10$705
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amONT - CGK
2 stops50h 55mUnited Airlines
Wed 12/102:15 pmCGK - ONT
2 stops37h 02mUnited Airlines
Deal found 9/10$874
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:10 pmONT - CGK
1 stop22h 05mSTARLUX Airlines
Wed 10/2912:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 9/11$893
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:10 amONT - CGK
1 stop23h 25mChina Airlines
Sun 10/121:30 amCGK - ONT
1 stop30h 30mChina Airlines
Deal found 9/11$900
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amONT - CGK
2 stops33h 00mUnited Airlines
Sat 12/62:15 pmCGK - ONT
2 stops42h 22mUnited Airlines
Deal found 9/10$902
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:45 amONT - CGK
1 stop22h 50mChina Airlines
Tue 9/161:30 amCGK - ONT
1 stop30h 30mChina Airlines
Deal found 9/11$903
This oojo deal was found by Cheapflights users on 9/10. 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.
Fri 9/1212:45 amONT - CGK
1 stop22h 50mChina Airlines
Sun 9/282:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Deal found 9/10$904
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:10 amONT - CGK
1 stop23h 25mChina Airlines
Tue 10/281:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 9/11$905
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/1712:10 amONT - CGK
1 stop23h 25mChina Airlines
Sun 11/91:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 9/10$907
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2112:10 amONT - CGK
1 stop23h 25mChina Airlines
Thu 10/162:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Deal found 9/11$908
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:10 amONT - CGK
1 stop23h 25mChina Airlines
Sun 10/191:30 amCGK - ONT
1 stop30h 30mChina Airlines
Deal found 9/11$916
This oojo deal was found by Cheapflights users on 9/10. 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 10/912:10 amONT - CGK
1 stop23h 25mChina Airlines
Fri 10/172:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Deal found 9/10$917

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 September 11, 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

Sat 2/7

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Tue 2/24

9:50 pm-10:38 pm

2 stops39h 48m

$700

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 2/10

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Tue 2/24

9:50 pm-10:38 pm

2 stops39h 48m

$700

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 2/9

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Tue 2/24

9:50 pm-10:38 pm

2 stops39h 48m

$700

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 2/8

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Tue 2/24

9:50 pm-10:38 pm

2 stops39h 48m

$700

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 1/16

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Sun 1/25

9:50 pm-3:20 pm

2 stops32h 30m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 1/28

6:00 am-6:00 am

2 stops33h 00m

Jakarta Soekarno-Hatta Intl

Wed 2/11

2:15 pm-9:19 am

2 stops34h 04m

$714

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 1/28

10:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Tue 2/10

1:30 am-4:50 pm

1 stop30h 20m

$854

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 11/9

6:00 am-11:55 pm

2 stops50h 55m

Jakarta Soekarno-Hatta Intl

Wed 12/10

2:15 pm-12:17 pm

2 stops37h 02m

$874

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 2/8

10:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Thu 2/19

1:30 am-4:50 pm

1 stop30h 20m

$898

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 2/12

10:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Sun 2/22

1:30 am-4:50 pm

1 stop30h 20m

$898

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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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, October is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $910). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,362). 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 September 11, 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 7% 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 September 11, 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
211 reviews

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
767 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
United Airlines
7.4
Good
8,937 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

8.9

Overall

8.9

Crew

9.2

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 $700, Delta 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 $889, 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 18% 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, October is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $910). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,362). 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 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$889Average$1,066FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$930Average$1,029FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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