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$419+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Ontario to Indonesia

Keep the following information in mind while searching for Ontario to Indonesia flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$811
(ScholarTrip)

One-way from

$450
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,085
Provider with most accurate pricing for Los Angeles-Denpasar Bali Ngurah Rai flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Denpasar Bali Ngurah Rai flights.
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From Ontario to Indonesia
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One-way flight from Ontario to Indonesia
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Highest demand for flights based on searches. 9% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This ScholarTrip deal was found by Cheapflights users on 4/30. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amONT - DPS
2 stops25h 35mKorean Air
Wed 10/291:20 amDPS - ONT
2 stops30h 57mKorean Air
Deal found 4/30$811
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 amONT - DPS
2 stops24h 55mDelta
Wed 11/1211:45 pmDPS - ONT
2 stops33h 32mDelta
Deal found 4/30$863
This Korean Air deal was found by Cheapflights users on 4/28. 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.
Wed 11/267:00 amONT - CGK
2 stops46h 15mKorean Air
Wed 12/179:50 pmCGK - ONT
2 stops30h 28mKorean Air
Deal found 4/28$870
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:42 pmONT - CGK
2 stops33h 53mUnited Airlines
Wed 10/12:30 pmCGK - ONT
2 stops35h 43mUnited Airlines
Deal found 4/29$891
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Wed 11/2610:45 pmONT - CGK
1 stop23h 55mChina Airlines
Tue 12/161:30 amCGK - ONT
1 stop30h 20mChina Airlines
Deal found 4/28$921
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 9/166:39 pmONT - SUB
2 stops31h 01mUnited Airlines
Fri 12/124:30 pmSUB - ONT
2 stops32h 29mUnited Airlines
Deal found 4/30$967
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:25 amONT - CGK
2 stops47h 45mDelta
Mon 8/259:50 pmCGK - ONT
2 stops39h 53mDelta
Deal found 4/30$988
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:45 pmONT - CGK
1 stop21h 30mSTARLUX Airlines
Fri 8/2212:15 pmCGK - ONT
1 stop19h 25mSTARLUX Airlines
Deal found 4/29$997
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:00 amONT - CGK
2 stops46h 15mMultiple Airlines
Thu 12/111:30 amCGK - ONT
1 stop30h 20mMultiple Airlines
Deal found 4/30$1,062
This oojo deal was found by Cheapflights users on 4/30. 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.
Mon 9/112:45 amONT - DPS
1 stop22h 55mChina Airlines
Thu 9/113:40 pmDPS - ONT
2 stops34h 04mChina Airlines
Deal found 4/30$1,068
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:45 amONT - DPS
1 stop22h 55mMultiple Airlines
Mon 9/153:40 pmDPS - ONT
2 stops37h 29mMultiple Airlines
Deal found 4/29$1,085
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 9/16:36 pmONT - DPS
2 stops33h 14mUnited Airlines
Wed 9/101:05 pmDPS - ONT
2 stops38h 08mUnited Airlines
Deal found 4/28$1,151

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 May 1, 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

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 9/8

7:00 am-11:35 pm

2 stops25h 35m

Denpasar Bali Ngurah Rai

Wed 9/17

12:50 am-10:42 pm

2 stops36h 52m

$811

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 9/16

1:42 pm-1:35 pm

2 stops33h 53m

Jakarta Soekarno-Hatta Intl

Wed 10/1

2:30 pm-12:13 pm

2 stops35h 43m

$891

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 5/13

6:00 am-10:10 pm

2 stops49h 10m

Denpasar Bali Ngurah Rai

Sun 6/1

12:50 am-10:35 pm

2 stops36h 45m

$906

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 9/15

12:10 am-1:35 pm

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Tue 9/30

1:30 am-6:00 pm

1 stop30h 30m

$946

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 5/13

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

Mon 5/26

9:50 pm-6:20 pm

2 stops34h 30m

$983

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 6/24

6:25 am-8:10 pm

2 stops47h 45m

Jakarta Soekarno-Hatta Intl

Mon 8/25

9:50 pm-11:43 pm

2 stops39h 53m

$988

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 8/6

11:45 pm-11:15 am

1 stop21h 30m

Jakarta Soekarno-Hatta Intl

Fri 8/22

12:15 pm-5:40 pm

1 stop19h 25m

$997

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 9/1

12:45 am-2:40 pm

1 stop22h 55m

Denpasar Bali Ngurah Rai

Thu 9/11

3:40 pm-10:44 am

2 stops34h 04m

$1,068

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Wed 9/10

12:45 am-2:40 pm

1 stop22h 55m

Denpasar Bali Ngurah Rai

Mon 9/15

3:40 pm-2:09 pm

2 stops37h 29m

$1,085

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Mon 9/1

6:36 pm-6:50 pm

2 stops33h 14m

Denpasar Bali Ngurah Rai

Wed 9/10

1:05 pm-12:13 pm

2 stops38h 08m

$1,151

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 36 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, March is the cheapest month in which you can book a flight from Ontario to Indonesia (average of $1,089). Flying from Ontario to Indonesia in December is currently the most expensive (average of $1,743). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Indonesia as you normally would.

Rainfall in Indonesia by month

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

In terms of precipitation, rainfall in Indonesia ranges from 0.8 - 13.4 inches per month. January is typically the wettest month, when rainfall can reach 13.4 in. August is typically the driest time to visit Indonesia when rainfall is around 0.8 in.

Temperature in Indonesia by month

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

If weather is an important factor for your trip to Indonesia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 78.8 F).

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 May 1, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Ontario to Indonesia 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
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,068 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Overall

9.1

Entertainment

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

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

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $450. Delta flights start at $470 while deals on China Airlines start at $578 one-way.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Indonesia (average of $1,089). Flying from Ontario to Indonesia in December is currently the most expensive (average of $1,743). 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 Ontario to Indonesia

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Top 2 airlines flying from Ontario to Indonesia

Discover the top 2 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
China AirlinesCheapest$925Average$1,026FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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