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$540+ Cheap flights from Indonesia 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DPS — ONT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Indonesia to Ontario

Keep the following information in mind while searching for Indonesia to Ontario flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$826
(China Airlines)

One-way from

$540
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$852
Provider with most accurate pricing for Denpasar Bali Ngurah Rai-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Denpasar Bali Ngurah Rai-Los Angeles flights.
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From Indonesia to Ontario
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One-way flight from Indonesia to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Indonesia to Ontario

Cheapest flights from Indonesia to Ontario
Explore the most affordable flight options available from Indonesia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This China Airlines deal was found by Cheapflights users on 3/30. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Sun 9/2812:10 amONT - CGK
1 stop23h 25mChina Airlines
Deal found 3/30$826
This oojo deal was found by Cheapflights users on 3/30. 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 6/2512:15 pmCGK - ONT
1 stop18h 50mSTARLUX Airlines
Wed 7/911:45 pmONT - CGK
1 stop21h 30mSTARLUX Airlines
Deal found 3/30$856
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/101:45 pmDPS - ONT
2 stops43h 15mMultiple Airlines
Tue 4/2212:10 amONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 3/30$984
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/216:10 amCGK - ONT
2 stops44h 04mUnited Airlines
Wed 6/111:36 pmONT - CGK
2 stops49h 29mUnited Airlines
Deal found 3/30$996
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:25 amCGK - ONT
2 stops25h 35mMultiple Airlines
Wed 5/1412:10 amONT - CGK
1 stop23h 25mMultiple Airlines
Deal found 3/29$1,138
This oojo deal was found by Cheapflights users on 3/30. 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 5/26:35 pmCGK - ONT
2 stops39h 54mQatar Airways
Fri 5/1611:51 amONT - CGK
2 stops29h 39mQatar Airways
Deal found 3/30$1,809
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/178:00 pmDPS - ONT
2 stops36h 51mUnited Airlines
Thu 5/83:10 pmONT - DPS
2 stops60h 40mUnited Airlines
Deal found 3/30$2,071
This Qatar Airways deal was found by Cheapflights users on 3/30. 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.
Thu 4/1012:35 amDPS - ONT
2 stops32h 54mQatar Airways
Thu 4/2410:54 amONT - DPS
2 stops30h 31mQatar Airways
Deal found 3/30$2,375
This oojo deal was found by Cheapflights users on 3/30. 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 5/112:45 amCGK - ONT
2 stops58h 40mEtihad Airways
Fri 5/1610:59 pmONT - CGK
2 stops44h 36mEtihad Airways
Deal found 3/30$2,535

Cheapflights Fare Finder

Customize your flight search to find flights from Indonesia 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 March 31, 2025.
Use the filters below to find and compare flights from Indonesia to Ontario that are best for you.

Fly from

Indonesia

Fly to

Ontario

Route

Depart

Return

Price

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 9/16

2:40 pm-6:00 pm

1 stop41h 20m

Ontario

Sun 9/28

12:10 am-1:35 pm

1 stop23h 25m

$826

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 6/25

12:15 pm-5:05 pm

1 stop18h 50m

Ontario

Wed 7/9

11:45 pm-11:15 am

1 stop21h 30m

$856

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 4/10

1:45 pm-6:00 pm

2 stops43h 15m

Ontario

Tue 4/22

12:10 am-2:40 pm

1 stop23h 30m

$984

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 5/21

6:10 am-12:14 pm

2 stops44h 04m

Ontario

Wed 6/11

1:36 pm-5:05 am

2 stops49h 29m

$996

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Thu 5/1

6:25 am-6:00 pm

2 stops25h 35m

Ontario

Wed 5/14

12:10 am-1:35 pm

1 stop23h 25m

$1,138

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Fri 5/2

6:35 pm-8:29 pm

2 stops39h 54m

Ontario

Fri 5/16

11:51 am-7:30 am

2 stops29h 39m

$1,809

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 4/17

8:00 pm-5:51 pm

2 stops36h 51m

Ontario

Thu 5/8

3:10 pm-6:50 pm

2 stops60h 40m

$2,071

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 4/10

12:35 am-6:29 pm

2 stops32h 54m

Ontario

Thu 4/24

10:54 am-8:25 am

2 stops30h 31m

$2,375

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Thu 5/1

12:45 am-9:25 pm

2 stops58h 40m

Ontario

Fri 5/16

10:59 pm-9:35 am

2 stops44h 36m

$2,535

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Sun 5/4

12:15 pm-10:02 am

2 stops35h 47m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 24 results
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Best time to book a flight from Indonesia to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Indonesia to Ontario (average of $246). Flying from Indonesia to Ontario in March is currently the most expensive (average of $326). 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 ID to ONT?

Find hourly flight availability from Indonesia 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 March 31, 2025.

When flying from Indonesia to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 March 31, 2025.
See what other customers who have flown with STARLUX Airlines, Korean Air and China Airlines from Indonesia to Ontario have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Overall

9.1

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

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
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Overall

9.1

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

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.
Korean Air
8.4
Very good
1,051 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Overall

9.1

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

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
723 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Overall

9.1

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

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.
Delta
8.0
Very good
7,899 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Overall

9.1

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

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
1,321 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Comfort

9.0

Overall

9.1

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

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 Indonesia 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 Indonesia?

    Ontario (ONT) is the airport you will fly into if you book a flight from Indonesia to Ontario. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

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

    The cheapest airlines for a one-way flight from Indonesia to Ontario are China Airlines ($571), United Airlines ($791), and Delta ($1,061).

  • What are the most popular routes from Indonesia to Ontario?

    When deciding which route to take from Indonesia to Ontario consider Jakarta Soekarno-Hatta Intl - Ontario, Denpasar Bali Ngurah Rai - Ontario or Surabaya Juanda - Ontario as they are the most popular.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Indonesia to Ontario (average of $246). Flying from Indonesia to Ontario in March is currently the most expensive (average of $326). 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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Top 2 airlines flying from Indonesia to Ontario

Discover the top 2 airlines that operate flights from Indonesia 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$784Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$992Average$1,018FlexibilityNo cancel feeOn-time69%
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