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$394+ Cheap flights from Ontario (ONT) to Indonesia

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap flight deals from Ontario to Indonesia

Cheapest flights from Ontario to Indonesia
Explore the most affordable flight options available from Ontario to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

This oojo deal was found by Cheapflights users on 12/3. 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. 12/2510:50 pmONT - CGK
1 stop23h 50mChina Airlines
dom. 1/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/3$1,124
This oojo deal was found by Cheapflights users on 12/2. 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.
mié. 12/39:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
mié. 12/1012:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 12/2$1,170
This oojo deal was found by Cheapflights users on 12/3. 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. 12/410:50 pmONT - CGK
1 stop23h 50mChina Airlines
jue. 12/112:40 pmCGK - ONT
2 stops23h 49mChina Airlines
Deal found 12/3$1,211
This oojo deal was found by Cheapflights users on 12/2. 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. 12/710:50 pmONT - DPS
1 stop23h 50mChina Airlines
dom. 12/143:45 pmDPS - ONT
2 stops23h 44mChina Airlines
Deal found 12/2$1,219
This China Airlines deal was found by Cheapflights users on 12/3. 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.
jue. 12/2510:50 pmONT - CGK
1 stop34h 40mChina Airlines
mar. 1/201:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/3$1,223
This oojo deal was found by Cheapflights users on 12/2. 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.
mié. 12/36:00 amONT - CGK
2 stops42h 10mQatar Airways
mié. 12/106:10 pmCGK - ONT
2 stops44h 19mQatar Airways
Deal found 12/2$1,255
This oojo deal was found by Cheapflights users on 12/3. 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.
mié. 12/3110:50 pmONT - DPS
1 stop23h 50mChina Airlines
jue. 1/153:45 pmDPS - ONT
2 stops24h 11mChina Airlines
Deal found 12/3$1,257
This China Airlines deal was found by Cheapflights users on 12/3. 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.
jue. 12/2510:50 pmONT - CGK
1 stop23h 50mChina Airlines
jue. 1/151:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/3$1,283
This United Airlines deal was found by Cheapflights users on 12/1. 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.
lun. 12/86:00 amONT - DPS
2 stops45h 05mUnited Airlines
jue. 12/188:15 pmDPS - ONT
2 stops37h 28mUnited Airlines
Deal found 12/1$1,295
This China Airlines deal was found by Cheapflights users on 12/3. 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.
vie. 12/2610:50 pmONT - CGK
1 stop34h 40mChina Airlines
mar. 1/201:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/3$1,383
This Korean Air deal was found by Cheapflights users on 12/2. 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.
sáb. 12/66:00 amONT - DPS
2 stops25h 55mKorean Air
mar. 3/311:10 amDPS - ONT
2 stops31h 03mKorean Air
Deal found 12/2$1,383
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2410:50 pmONT - CGK
1 stop34h 40mChina Airlines
dom. 1/181:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 12/3$1,417

Find flight deals from Ontario to Indonesia

Keep the following information in mind while searching for Ontario to Indonesia flight deals. Data was last updated diciembre 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$716
(United Airlines)

One-way from

$394
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$1,601
Provider with most accurate pricing for Los Angeles-Denpasar Bali Ngurah Rai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Denpasar Bali Ngurah Rai flights.
Search Deals
From Ontario to Indonesia
Search Deals
One-way flight from Ontario to Indonesia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Indonesia 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 diciembre 4, 2025.
Use the filters below to find and compare flights from Ontario to Indonesia that are best for you.

Fly from

Ontario

Fly to

Indonesia

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

dom. 4/12

5:10 am-11:45 pm

2 stops28h 35m

Jakarta Soekarno-Hatta Intl

jue. 4/23

6:10 am-11:06 pm

2 stops30h 56m

$720

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 1/21

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

dom. 2/1

9:50 pm-10:44 pm

2 stops39h 54m

$812

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

jue. 1/22

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

lun. 2/2

9:50 pm-11:58 pm

2 stops41h 08m

$812

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 2/25

6:37 pm-6:00 am

2 stops44h 23m

Jakarta Soekarno-Hatta Intl

mar. 3/24

2:15 pm-10:57 pm

2 stops46h 42m

$823

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

jue. 1/22

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

jue. 2/5

9:50 pm-10:44 pm

2 stops39h 54m

$862

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mar. 1/20

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

jue. 2/5

9:50 pm-10:44 pm

2 stops39h 54m

$862

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mar. 1/20

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

vie. 2/6

9:50 pm-10:44 pm

2 stops39h 54m

$862

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

lun. 4/13

7:00 am-8:10 pm

2 stops47h 10m

Jakarta Soekarno-Hatta Intl

sáb. 4/18

9:50 pm-5:16 pm

2 stops33h 26m

$896

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 2/25

10:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

mar. 3/10

1:30 am-5:50 pm

1 stop30h 20m

$900

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mar. 3/17

11:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

dom. 3/29

2:40 pm-6:00 pm

1 stop41h 20m

$913

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 51 results
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Best time to book a flight from Ontario to Indonesia

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

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Indonesia (average of $584). Flying from Ontario to Indonesia in June is currently the most expensive (average of $986). 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 ID?

Find hourly flight availability from Ontario to Indonesia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Indonesia at noon. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Indonesia

Get insights into the airlines that provide service to Indonesia. 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 Indonesia. Reviews last updated diciembre 4, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, China Airlines, and United Airlines from Ontario to Indonesia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
STARLUX Airlines
8.9
Very good
243 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
China Airlines
8.3
Very good
787 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
United Airlines
7.4
Good
9,066 reviews
STARLUX Airlines
8.9
Very good
243 reviews

Food

8.7

Comfort

8.9

Entertainment

8.9

Overall

8.9

Boarding

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

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

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Indonesia from Ontario.

  • How long is the flight from Ontario to Indonesia?

    United Airlines, Delta, and China Airlines can get you from Ontario to Indonesia in just under 28h 35m. Your travel time can differ by up to 17h 15m. There are 9012 mi between Ontario and Indonesia. This flight may include one or multiple stops.

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

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ontario to Indonesia (average of $584). Flying from Ontario to Indonesia in June is currently the most expensive (average of $986). 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 3 airlines flying from Ontario to Indonesia

Discover the top 3 airlines that operate flights from Ontario to Indonesia. 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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$812Average$1,091FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$933Average$1,231FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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