Ontario

$486+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DPS — ONT
ago. 6 — ago. 131
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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 agosto 1, 2025.

Round-trip from

$768
(Trip.com)

One-way from

$486
(oojo)

Popular in

August

Cheapest in

October

Average price

$1,079
From Indonesia to Ontario
One-way flight from Indonesia to Ontario
Highest demand for flights based on searches. 5% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 agosto 1, 2025.

This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1912:15 pmCGK - ONT
1 stop18h 50mSTARLUX Airlines
vie. 10/311:10 pmONT - CGK
1 stop22h 05mSTARLUX Airlines
Deal found 7/30$768
This oojo deal was found by Cheapflights users on 7/31. 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.
dom. 12/141:30 amCGK - ONT
1 stop30h 20mChina Airlines
jue. 1/810:50 pmONT - CGK
1 stop23h 50mChina Airlines
Deal found 7/31$921
This United Airlines deal was found by Cheapflights users on 7/31. 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.
jue. 8/147:00 amCGK - ONT
2 stops53h 52mUnited Airlines
mié. 9/106:50 pmONT - CGK
2 stops38h 55mUnited Airlines
Deal found 7/31$961
This Bravofly deal was found by Cheapflights users on 7/30. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/84:30 pmDPS - ONT
2 stops22h 33mMultiple Airlines
jue. 9/256:00 amONT - DPS
2 stops26h 35mMultiple Airlines
Deal found 7/30$1,032
This Trip.com deal was found by Cheapflights users on 7/31. 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.
jue. 8/146:20 amCGK - ONT
2 stops26h 20mMultiple Airlines
mar. 9/912:45 amONT - CGK
2 stops31h 05mMultiple Airlines
Deal found 7/31$1,088
This United Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 10/307:05 pmSUB - ONT
2 stops41h 40mUnited Airlines
lun. 11/36:38 pmONT - SUB
2 stops54h 02mUnited Airlines
Deal found 7/30$1,103
This oojo deal was found by Cheapflights users on 7/30. 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.
vie. 9/195:25 amCGK - ONT
2 stops22h 47mSingapore Airlines
vie. 10/37:47 pmONT - CGK
2 stops45h 13mSingapore Airlines
Deal found 7/30$1,136
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1812:55 amCGK - ONT
2 stops37h 08mQatar Airways
vie. 10/311:39 amONT - CGK
2 stops37h 21mQatar Airways
Deal found 7/30$1,309
This oojo deal was found by Cheapflights users on 7/30. 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.
jue. 9/1812:45 amCGK - ONT
2 stops34h 44mEtihad Airways
vie. 10/310:56 pmONT - CGK
2 stops44h 39mEtihad Airways
Deal found 7/30$1,674
This KLM deal was found by Cheapflights users on 7/31. 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.
mar. 8/267:30 pmCGK - ONT
3 stops41h 10mKLM
jue. 9/259:50 amONT - CGK
3 stops42h 25mKLM
Deal found 7/31$2,163
This United Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 8/301:05 pmDPS - ONT
2 stops46h 28mUnited Airlines
sáb. 9/66:50 pmONT - DPS
2 stops50h 05mUnited Airlines
Deal found 7/30$2,423
This oojo deal was found by Cheapflights users on 7/31. 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.
jue. 8/77:20 pmDPS - ONT
2 stops43h 55mQatar Airways
lun. 8/186:00 amONT - DPS
2 stops44h 35mQatar Airways
Deal found 7/31$7,867

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 agosto 1, 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

vie. 9/19

12:15 pm-5:05 pm

1 stop18h 50m

Ontario

vie. 10/3

11:10 pm-11:15 am

1 stop22h 05m

$768

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

dom. 12/14

1:30 am-4:50 pm

1 stop30h 20m

Ontario

jue. 1/8

10:50 pm-1:40 pm

1 stop23h 50m

$921

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

jue. 8/14

7:00 am-10:52 pm

2 stops53h 52m

Ontario

mié. 9/10

6:50 pm-11:45 pm

2 stops38h 55m

$961

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

lun. 9/8

4:30 pm-12:03 am

2 stops22h 33m

Ontario

jue. 9/25

6:00 am-11:35 pm

2 stops26h 35m

$1,032

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

jue. 8/14

6:20 am-6:40 pm

2 stops26h 20m

Ontario

mar. 9/9

12:45 am-9:50 pm

2 stops31h 05m

$1,088

SurabayaOntario

SUB - ONT

SUBONT

Surabaya Juanda

jue. 10/30

7:05 pm-10:45 pm

2 stops41h 40m

Ontario

lun. 11/3

6:38 pm-3:40 pm

2 stops54h 02m

$1,103

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

vie. 9/19

5:25 am-2:12 pm

2 stops22h 47m

Ontario

vie. 10/3

7:47 pm-7:00 am

2 stops45h 13m

$1,136

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

jue. 9/18

12:55 am-12:03 am

2 stops37h 08m

Ontario

vie. 10/3

11:39 am-3:00 pm

2 stops37h 21m

$1,309

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

jue. 9/18

12:45 am-9:29 pm

2 stops34h 44m

Ontario

vie. 10/3

10:56 pm-9:35 am

2 stops44h 39m

$1,674

JakartaOntario

CGK - ONT

CGKONT

Jakarta Soekarno-Hatta Intl

mar. 8/26

7:30 pm-10:40 pm

3 stops41h 10m

Ontario

jue. 9/25

9:50 am-6:15 pm

3 stops42h 25m

$2,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 21 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 agosto 1, 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.

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 agosto 1, 2025.
Read reviews from past customers who have flown STARLUX Airlines, Korean Air, and China Airlines from Indonesia to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.8

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Overall

9.0

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.

Food

8.8

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Overall

9.0

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.

Food

8.8

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Overall

9.0

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.

Food

8.8

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Overall

9.0

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.

Food

8.8

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Overall

9.0

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.

Food

8.8

Entertainment

8.9

Comfort

8.9

Boarding

9.0

Crew

9.3

Overall

9.0

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 ($486), China Airlines ($581), and United Airlines ($744).

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

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 agosto 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$784Average$846FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$969Average$1,010FlexibilityNo cancel feeOn-time69%

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