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

China Airlines, at $1,026, was found to be the cheapest airline from Ontario to Jakarta Soekarno-Hatta Intl Airport.Alternate airlines to your destination round-trip include STARLUX Airlines and United Airlines. Users have found that China Airlines is 3% 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 Korean Air, with whom users have recently found tickets for as low as $428. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Ontario to Jakarta Soekarno-Hatta Intl Airport for a low price.

What is the cheapest day to fly from Ontario to Jakarta Soekarno-Hatta Intl Airport?

Travelers seeking maximum savings on their Ontario to Jakarta Soekarno-Hatta Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Ontario to Jakarta Soekarno-Hatta Intl Airport?

Saturday flights are generally found to be more expensive for flights from Ontario to Jakarta Soekarno-Hatta Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Jakarta Soekarno-Hatta Intl Airport.

How far in advance should I book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport?

Travelers have found it’s best to book a flight 60 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport 1-2 weeks in advance for as low as $821, or $1,004 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Jakarta Soekarno-Hatta Intl Airport?

September can be a great time to fly to Jakarta Soekarno-Hatta Intl Airport from Ontario with a flight ticket averaging about $995. Cheapflights users have found deals in the month of September for as cheap as $679. The most expensive prices can be found in the month of June.

Most accurate provider : When it comes to deals on Ontario-Jakarta Soekarno-Hatta Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Jakarta Soekarno-Hatta Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

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.

$428+ Flights from Ontario to Jakarta Soekarno-Hatta Intl Airport, Indonesia - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheap flight deals from Ontario to Soekarno-Hatta Intl

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,026 (oojo)
One-way from	$428 (Korean Air)
Popular in	June
Cheapest in	November
Average price	$997

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

Search Deals

One-way flight from Ontario to Jakarta Soekarno-Hatta Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($153 potential increase over avg. RT price).

Search Deals

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 April 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 April 29, 2025.

Tue 8/127:00 amONT - CGK

2 stops47h 10mKorean Air

Sun 9/149:50 pmCGK - ONT

2 stops33h 27mKorean Air

Deal found 4/28

$792

Tue 8/2612:45 amONT - CGK

1 stop33h 45mChina Airlines

Sun 10/261:30 amCGK - ONT

1 stop30h 20mChina Airlines

Deal found 4/27

$849

Thu 9/116:39 pmONT - CGK

2 stops28h 56mUnited Airlines

Thu 9/256:10 amCGK - ONT

2 stops25h 22mUnited Airlines

Deal found 4/27

$895

Mon 10/611:10 pmONT - CGK

1 stop22h 05mSTARLUX Airlines

Fri 10/2412:15 pmCGK - ONT

1 stop18h 50mSTARLUX Airlines

Deal found 4/28

$977

Wed 7/166:10 amONT - CGK

2 stops27h 35mMultiple Airlines

Mon 9/16:10 amCGK - ONT

2 stops25h 27mMultiple Airlines

Deal found 4/28

$1,053

Tue 9/96:00 amONT - CGK

2 stops45h 05mJapan Airlines

Fri 10/106:35 amCGK - ONT

2 stops22h 37mJapan Airlines

Deal found 4/28

$1,142

Mon 10/611:00 pmONT - CGK

2 stops44h 35mEtihad Airways

Thu 10/2312:45 amCGK - ONT

2 stops34h 56mEtihad Airways

Deal found 4/28

$1,440

Wed 7/96:00 amONT - CGK

2 stops35h 30mQatar Airways

Wed 8/276:30 pmCGK - ONT

2 stops43h 29mQatar Airways

Deal found 4/28

$1,486

Wed 7/96:30 amONT - CGK

2 stops47h 40mDelta

Wed 7/239:50 pmCGK - ONT

2 stops38h 57mDelta

Deal found 4/28

$1,616

Best flights from Ontario to Soekarno-Hatta Intl
Discover carefully curated flight deals from Ontario to Soekarno-Hatta Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Tue 5/612:10 amONT - CGK

1 stop23h 25mChina Airlines

Mon 6/302:40 pmCGK - ONT

1 stop42h 00mChina Airlines

Deal found 4/28

$1,026

Wed 7/166:10 amONT - CGK

2 stops27h 35mMultiple Airlines

Mon 9/16:10 amCGK - ONT

2 stops25h 27mMultiple Airlines

Deal found 4/28

$1,053

Wed 7/911:45 pmONT - CGK

1 stop21h 30mSTARLUX Airlines

Wed 8/2712:15 pmCGK - ONT

1 stop19h 25mSTARLUX Airlines

Deal found 4/28

$1,159

Wed 5/75:05 amONT - CGK

2 stops28h 40mUnited Airlines

Mon 6/306:10 amCGK - ONT

2 stops25h 33mUnited Airlines

Deal found 4/28

$1,292

Sat 6/2111:59 pmONT - CGK

2 stops43h 36mEtihad Airways

Tue 9/1612:45 amCGK - ONT

2 stops34h 56mEtihad Airways

Deal found 4/28

$1,453

Wed 7/96:00 amONT - CGK

2 stops35h 30mQatar Airways

Wed 8/276:30 pmCGK - ONT

2 stops43h 29mQatar Airways

Deal found 4/28

$1,486

Wed 7/96:30 amONT - CGK

2 stops47h 40mDelta

Wed 7/239:50 pmCGK - ONT

2 stops38h 57mDelta

Deal found 4/28

$1,616

Fri 6/206:00 amONT - CGK

2 stops27h 55mJapan Airlines

Fri 9/199:55 pmCGK - ONT

2 stops34h 33mJapan Airlines

Deal found 4/28

$1,652

Tue 5/67:00 amONT - CGK

3 stops45h 15mKLM

Thu 7/37:30 pmCGK - ONT

3 stops41h 15mKLM

Deal found 4/28

$3,360

Last-minute flights from Ontario to Soekarno-Hatta Intl
Discover last-minute flight deals from Ontario to Soekarno-Hatta Intl. Data last updated April 29, 2025 and is based on user searches.

Mon 4/2812:10 amONT - CGK

1 stop23h 25mChina Airlines

Tue 5/62:40 pmCGK - ONT

1 stop41h 20mChina Airlines

Deal found 4/28

$1,026

Tue 4/2911:46 amONT - CGK

2 stops37h 14mQatar Airways

Mon 5/512:55 amCGK - ONT

2 stops33h 34mQatar Airways

Deal found 4/28

$1,535

Tue 5/612:10 amONT - CGK

1 stop23h 25mChina Airlines

Mon 6/302:40 pmCGK - ONT

1 stop42h 00mChina Airlines

Deal found 4/28

$1,026

Tue 5/65:45 amONT - CGK

2 stops48h 25mMultiple Airlines

Thu 7/39:50 pmCGK - ONT

2 stops38h 56mMultiple Airlines

Deal found 4/28

$1,225

Tue 5/66:00 amONT - CGK

2 stops43h 00mQatar Airways

Wed 7/212:55 amCGK - ONT

2 stops31h 09mQatar Airways

Deal found 4/28

$1,603

Tue 5/67:00 amONT - CGK

3 stops45h 15mKLM

Thu 7/37:30 pmCGK - ONT

3 stops41h 15mKLM

Deal found 4/28

$3,360

Wed 5/75:05 amONT - CGK

2 stops28h 40mUnited Airlines

Mon 6/306:10 amCGK - ONT

2 stops25h 33mUnited Airlines

Deal found 4/28

$1,292

Wed 5/710:59 pmONT - CGK

2 stops44h 36mEtihad Airways

Sun 6/2912:45 amCGK - ONT

2 stops35h 14mEtihad Airways

Deal found 4/28

$2,491

Fri 5/1610:59 pmONT - CGK

2 stops44h 36mEtihad Airways

Tue 6/37:05 pmCGK - ONT

2 stops40h 06mEtihad Airways

Deal found 4/28

$1,841

One-way flights from Ontario to Soekarno-Hatta Intl
Search for one-way flight options from Ontario to Soekarno-Hatta Intl. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 10/207:00 amONT - CGK

2 stops47h 10mKorean Air

Deal found 4/28

$428

Tue 9/96:39 pmONT - CGK

2 stops25h 31mUnited Airlines

Deal found 4/27

$477

Sun 10/1911:29 amONT - CGK

2 stops66h 41mDelta

Deal found 4/28

$483

Mon 9/812:45 amONT - CGK

1 stop22h 50mChina Airlines

Deal found 4/27

$499

Tue 10/211:35 pmONT - CGK

3 stops32h 10mMultiple Airlines

Deal found 4/28

$670

Fri 6/2011:10 pmONT - CGK

1 stop22h 05mSTARLUX Airlines

Deal found 4/27

$796

Mon 5/197:20 pmONT - CGK

2 stops28h 00mEVA Air

Deal found 4/28

$909

Tue 6/106:00 amONT - CGK

2 stops45h 05mJapan Airlines

Deal found 4/28

$3,773

Mon 7/712:59 amONT - CGK

2 stops32h 56mAmerican Airlines

Deal found 4/28

$4,831

Sat 10/189:55 amONT - CGK

3 stops42h 20mKLM

Deal found 4/28

$6,924

Cheapflights Fare Finder

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

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 8/12

7:00 am-8:10 pm

2 stops47h 10m

Jakarta Soekarno-Hatta Intl

Sun 9/14

9:50 pm-5:17 pm

2 stops33h 27m

$792

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 8/26

12:45 am-12:30 am

1 stop33h 45m

Jakarta Soekarno-Hatta Intl

Sun 10/26

1:30 am-5:50 pm

1 stop30h 20m

$849

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 9/11

6:39 pm-1:35 pm

2 stops28h 56m

Jakarta Soekarno-Hatta Intl

Thu 9/25

6:10 am-5:32 pm

2 stops25h 22m

$895

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 10/6

11:10 pm-11:15 am

1 stop22h 05m

Jakarta Soekarno-Hatta Intl

Fri 10/24

12:15 pm-5:05 pm

1 stop18h 50m

$977

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 7/16

6:10 am-11:45 pm

2 stops27h 35m

Jakarta Soekarno-Hatta Intl

Mon 9/1

6:10 am-5:37 pm

2 stops25h 27m

$1,053

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 9/9

6:00 am-5:05 pm

2 stops45h 05m

Jakarta Soekarno-Hatta Intl

Fri 10/10

6:35 am-3:12 pm

2 stops22h 37m

$1,142

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 10/6

11:00 pm-9:35 am

2 stops44h 35m

Jakarta Soekarno-Hatta Intl

Thu 10/23

12:45 am-9:41 pm

2 stops34h 56m

$1,440

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 7/9

6:00 am-7:30 am

2 stops35h 30m

Jakarta Soekarno-Hatta Intl

Wed 8/27

6:30 pm-11:59 pm

2 stops43h 29m

$1,486

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 7/9

6:30 am-8:10 pm

2 stops47h 40m

Jakarta Soekarno-Hatta Intl

Wed 7/23

9:50 pm-10:47 pm

2 stops38h 57m

$1,616

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 10/20

7:00 am-8:10 pm

2 stops47h 10m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 results

Compare providers for flights from Ontario to Soekarno-Hatta Intl

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Ontario-Jakarta Soekarno-Hatta Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, October is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $920). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,488). 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?

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.

Rainfall in Soekarno-Hatta Intl by month

In terms of precipitation, rainfall in Jakarta Soekarno-Hatta Intl Airport ranges from 7.0 - 15.1 inches per month. April is typically the wettest month, when rainfall can reach 15.1 in. July is typically the driest time to visit Jakarta Soekarno-Hatta Intl Airport when rainfall is around 7.0 in.

Temperature in Soekarno-Hatta Intl by month

If weather is an important factor for your trip to Jakarta Soekarno-Hatta Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Soekarno-Hatta Intl

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Ontario to Jakarta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

161 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very good

1,186 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Korean Air

8.4

Very good

1,063 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very good

1,459 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

China Airlines

8.3

Very good

729 reviews

STARLUX Airlines

9.1

Wonderful

161 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

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.
What are the cheapest airlines flying from Ontario to Jakarta Soekarno-Hatta Intl Airport round-trip?
China Airlines, at $1,026, was found to be the cheapest airline from Ontario to Jakarta Soekarno-Hatta Intl Airport.Alternate airlines to your destination round-trip include STARLUX Airlines and United Airlines. Users have found that China Airlines is 3% 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 Korean Air, with whom users have recently found tickets for as low as $428. However, be on the lookout for offers from United Airlines and Delta, 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, October is the cheapest month in which you can book a flight from Ontario to Jakarta Soekarno-Hatta Intl Airport (average of $920). Flying from Ontario to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,488). 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

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Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to Soekarno-Hatta Intl

Airline	Cheapest	Average	Flexibility	On-time
China Airlines	Cheapest$925	Average$1,026	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$1,015	Average$1,029	FlexibilityNo cancel fee	On-time69%

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$428+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Soekarno-Hatta Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Soekarno-Hatta Intl

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Most trusted provider

Round-trip from

One-way from

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Cheapest in

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Find flight deals from Ontario to Soekarno-Hatta Intl

Cheapest flights from Ontario to Soekarno-Hatta IntlExplore 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Jakarta Soekarno-Hatta Intl Airport that are best for you.

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 April.

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.

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?

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 April 29, 2025.

Rainfall in Soekarno-Hatta Intl by month

Plan your trip to Soekarno-Hatta Intl by taking into account the average rainfall totals by month.

Temperature in Soekarno-Hatta Intl by month

Plan your trip to Soekarno-Hatta Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Soekarno-Hatta Intl

See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Ontario to Jakarta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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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 April 29, 2025.