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Ontario

$496+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
DPS — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$824
(oojo)

One-way from

$496
(STARLUX Airlines)

Popular in

July

Cheapest in

October

Average price

$983
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. 10% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This oojo deal was found by Cheapflights users on 6/10. 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.
Wed 7/912:15 pmCGK - ONT
1 stop19h 25mSTARLUX Airlines
Wed 8/2711:45 pmONT - CGK
1 stop21h 30mSTARLUX Airlines
Deal found 6/10$824
This Bravofly deal was found by Cheapflights users on 6/12. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/122:40 pmCGK - ONT
1 stop42h 00mChina Airlines
Mon 8/1812:45 amONT - CGK
1 stop22h 50mChina Airlines
Deal found 6/12$934
This Gotogate deal was found by Cheapflights users on 6/9. 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 6/124:40 pmDPS - ONT
2 stops64h 20mMultiple Airlines
Tue 6/2412:10 amONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 6/9$1,010
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/166:10 amCGK - ONT
2 stops25h 33mUnited Airlines
Wed 8/276:00 amONT - CGK
2 stops27h 45mUnited Airlines
Deal found 6/12$1,019
This ANA deal was found by Cheapflights users on 6/10. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:10 amCGK - ONT
2 stops25h 27mMultiple Airlines
Tue 9/309:36 amONT - CGK
2 stops24h 09mMultiple Airlines
Deal found 6/10$1,087
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:05 pmDPS - ONT
2 stops38h 08mUnited Airlines
Tue 9/231:42 pmONT - DPS
2 stops38h 08mUnited Airlines
Deal found 6/11$1,115
This oojo deal was found by Cheapflights users on 6/12. 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 7/136:35 pmCGK - ONT
2 stops43h 38mQatar Airways
Wed 8/2711:39 amONT - CGK
2 stops37h 21mQatar Airways
Deal found 6/12$1,334
This Qatar Airways deal was found by Cheapflights users on 6/11. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:35 amDPS - ONT
2 stops32h 53mQatar Airways
Mon 9/2211:39 amONT - DPS
2 stops38h 56mQatar Airways
Deal found 6/11$1,339
This Korean Air deal was found by Cheapflights users on 6/11. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:50 amDPS - ONT
2 stops36h 52mKorean Air
Thu 9/256:45 amONT - DPS
2 stops25h 50mKorean Air
Deal found 6/11$1,406
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:35 pmDPS - ONT
3 stops41h 06mKLM
Tue 9/237:00 amONT - DPS
3 stops45h 25mKLM
Deal found 6/11$1,802
This oojo deal was found by Cheapflights users on 6/11. 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 8/312:45 amCGK - ONT
2 stops59h 24mEtihad Airways
Sun 8/1711:45 pmONT - CGK
2 stops54h 50mEtihad Airways
Deal found 6/11$1,956
This oojo deal was found by Cheapflights users on 6/11. 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.
Thu 6/126:45 pmDPS - ONT
2 stops42h 14mEtihad Airways
Thu 6/1911:59 pmONT - DPS
2 stops44h 26mEtihad Airways
Deal found 6/11$2,957

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 June 12, 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

Wed 7/9

12:15 pm-5:40 pm

1 stop19h 25m

Ontario

Wed 8/27

11:45 pm-11:15 am

1 stop21h 30m

$824

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 8/12

2:40 pm-6:40 pm

1 stop42h 00m

Ontario

Mon 8/18

12:45 am-1:35 pm

1 stop22h 50m

$934

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 7/16

6:10 am-5:43 pm

2 stops25h 33m

Ontario

Wed 8/27

6:00 am-11:45 pm

2 stops27h 45m

$1,019

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 7/9

9:05 pm-6:40 pm

2 stops60h 35m

Ontario

Tue 7/15

12:45 am-2:40 pm

1 stop22h 55m

$1,079

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Tue 9/16

6:10 am-5:37 pm

2 stops25h 27m

Ontario

Tue 9/30

9:36 am-11:45 pm

2 stops24h 09m

$1,087

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 9/17

1:05 pm-5:37 pm

2 stops43h 32m

Ontario

Mon 9/22

6:50 pm-6:50 pm

2 stops33h 00m

$1,115

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

Wed 10/29

12:20 am-11:30 pm

2 stops37h 10m

Ontario

Thu 4/9

6:00 am-3:35 pm

2 stops43h 35m

$1,318

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 9/14

12:35 am-6:28 pm

2 stops32h 53m

Ontario

Mon 9/22

11:39 am-5:35 pm

2 stops38h 56m

$1,339

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 9/15

11:45 pm-5:17 pm

2 stops32h 32m

Ontario

Fri 9/19

6:45 am-10:10 pm

2 stops48h 25m

$1,406

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 9/15

8:35 pm-7:42 pm

3 stops38h 07m

Ontario

Mon 9/22

9:55 am-7:25 pm

3 stops42h 30m

$1,802

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 31 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 $328). 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 June 12, 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 June 12, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air 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
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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
9.1
Wonderful
177 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
EVA Air
8.4
Very good
1,202 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
Korean Air
8.4
Very good
1,088 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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
738 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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.
Delta
8.0
Very good
7,950 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Boarding

9.0

Comfort

9.0

Food

8.8

Overall

9.1

Entertainment

8.9

Crew

9.3

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 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 STARLUX Airlines ($496), China Airlines ($583), and EVA Air ($746).

  • 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 $328). 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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Alternative routes for Indonesia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$784Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$969Average$1,010FlexibilityNo cancel feeOn-time69%

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