HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$561+ Cheap flights from Jakarta, Indonesia (JKT) to Ontario (ONT)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
JKT — ONT
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jakarta to Ontario with Cheapflights

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.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Jakarta to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Jakarta (JKT) to Ontario (ONT). 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 February 22, 2025.

Round-trip from

$850
(Booking.com)

One-way from

$561
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$948
From Jakarta (JKT) to Ontario
Search Deals
One-way flight from Jakarta (JKT) to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Jakarta to Ontario

Cheapest flights from Jakarta to Ontario
Explore the most affordable flight options available from Jakarta to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/242:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Mon 7/2812:45 amONT - CGK
1 stop22h 50mChina Airlines
Deal found 2/21$850
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:35 amCGK - ONT
3 stops25h 11mMultiple Airlines
Tue 7/296:48 amONT - CGK
3 stops27h 07mMultiple Airlines
Deal found 2/21$1,119
This United Airlines deal was found by Cheapflights users on 2/21. 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 6/246:10 amCGK - ONT
2 stops25h 29mUnited Airlines
Tue 7/296:00 amONT - CGK
2 stops57h 05mUnited Airlines
Deal found 2/21$1,169
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:35 amCGK - ONT
2 stops29h 08mAmerican Airlines
Mon 7/2812:57 amONT - CGK
2 stops32h 58mAmerican Airlines
Deal found 2/21$1,809
This Qatar Airways deal was found by Cheapflights users on 2/21. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2312:55 amCGK - ONT
2 stops35h 42mQatar Airways
Tue 7/296:00 amONT - CGK
2 stops35h 30mQatar Airways
Deal found 2/21$1,893
This Delta deal was found by Cheapflights users on 2/21. 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 2/239:50 pmCGK - ONT
2 stops39h 42mDelta
Tue 3/46:00 amONT - CGK
2 stops47h 15mDelta
Deal found 2/21$6,175

Find flights from Jakarta to Ontario within your budget

Customize your flight search to find flights from Jakarta to Ontario 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 February 22, 2025.

Fly from

Jakarta

Fly to

Ontario

Route

Depart

Return

Price

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 6/24

2:40 pm-6:00 pm

1 stop41h 20m

Ontario

Mon 7/28

12:45 am-1:35 pm

1 stop22h 50m

$850

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 6/24

6:35 am-5:46 pm

3 stops25h 11m

Ontario

Tue 7/29

6:48 am-11:55 pm

3 stops27h 07m

$1,119

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 6/24

6:10 am-5:39 pm

2 stops25h 29m

Ontario

Tue 7/29

6:00 am-5:05 am

2 stops57h 05m

$1,169

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 6/24

6:35 am-9:43 pm

2 stops29h 08m

Ontario

Mon 7/28

12:57 am-11:55 pm

2 stops32h 58m

$1,809

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Mon 6/23

12:55 am-10:37 pm

2 stops35h 42m

Ontario

Tue 7/29

6:00 am-7:30 am

2 stops35h 30m

$1,893

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 4/29

1:30 am-6:00 pm

1 stop30h 30m

$561

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 4/30

11:10 am-6:00 pm

2 stops44h 50m

$621

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Thu 2/27

7:15 am-2:29 pm

2 stops46h 14m

$749

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 7/30

12:15 pm-5:40 pm

1 stop19h 25m

$849

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Fri 8/1

6:35 am-9:36 pm

2 stops29h 01m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 15 results
1
2

Best time to book a flight from Jakarta to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Jakarta 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.

Travel insights for flights from Jakarta to Ontario

Get recent, data-driven insights about flights from Jakarta to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Jakarta to Ontario?

Currently, August is the cheapest month in which you can book a flight from Jakarta to Ontario (average of $246). Flying from Jakarta to Ontario in March is currently the most expensive (average of $315). 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 JKT to ONT?

Find hourly flight availability from Jakarta to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Jakarta to Ontario at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the morning.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated February 22, 2025.
STARLUX Airlines
9.1
Wonderful
140 reviews

Boarding

9.1

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
140 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Boarding

9.1

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Boarding

9.1

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very good
726 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Boarding

9.1

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

KLM
7.8
Good
1,330 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Boarding

9.1

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Qatar Airways
7.4
Good
3,612 reviews
STARLUX Airlines
9.1
Wonderful
140 reviews

Boarding

9.1

Crew

9.3

Comfort

9.0

Entertainment

9.1

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Jakarta to Ontario. 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 into for flights to Ontario from Jakarta?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Jakarta to Ontario. 1 airline have flights to Ontario from Jakarta on a regular basis. Booking flights from Jakarta to Ontario should not be difficult; the airport handles an average of 0 inbound flights from Jakarta per day.

  • What are the cheapest airlines to fly from Jakarta to Ontario one-way?

    To fly one-way, consider booking your trip with China Airlines, which is currently one of the cheapest options available, starting at $561. United Airlines flights start at $749 while deals on STARLUX Airlines start at $849 one-way.

  • Can I find deals for flights from Jakarta to Ontario that include hotel bookings?

    Yes. In addition to deals on Jakarta to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jakarta to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jakarta to Ontario.

  • Can I find deals for business class flights from Jakarta to Ontario?

    Yes. Cheapflights offers flight deals from Jakarta to Ontario 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 Jakarta to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Jakarta to Ontario (average of $246). Flying from Jakarta to Ontario in March is currently the most expensive (average of $315). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Jakarta to Ontario

Discover the top airline that operate flights from Jakarta to Ontario. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$784Average$950FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.