HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Indonesia

$416+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Indonesia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 junio 12, 2025.

Round-trip from

$793
(Orbitz)

One-way from

$416
(CrystalTravel)

Popular in

December

Cheapest in

February

Average price

$1,405
From Ontario to Indonesia
Search Deals
One-way flight from Ontario to Indonesia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 junio 12, 2025.

This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/36:00 amONT - CGK
2 stops48h 10mKorean Air
dom. 9/149:50 pmCGK - ONT
2 stops33h 27mKorean Air
Deal found 6/11$793
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/86:00 amONT - DPS
2 stops26h 35mKorean Air
mar. 9/1612:50 amDPS - ONT
2 stops31h 27mKorean Air
Deal found 6/12$805
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/311:10 pmONT - CGK
1 stop22h 05mSTARLUX Airlines
mié. 10/112:15 pmCGK - ONT
1 stop18h 50mSTARLUX Airlines
Deal found 6/11$881
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.
dom. 8/3112:45 amONT - CGK
1 stop22h 50mChina Airlines
dom. 9/282:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Deal found 6/11$889
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:00 amONT - CGK
2 stops48h 10mDelta
lun. 9/89:50 pmCGK - ONT
2 stops38h 52mDelta
Deal found 6/11$896
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/212:45 amONT - DPS
2 stops40h 05mMultiple Airlines
mié. 9/101:00 amDPS - ONT
2 stops32h 40mMultiple Airlines
Deal found 6/11$946
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:45 amONT - DPS
2 stops25h 50mDelta
mié. 11/1911:45 pmDPS - ONT
2 stops38h 57mDelta
Deal found 6/10$950
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.
jue. 9/116:50 pmONT - CGK
2 stops28h 45mUnited Airlines
lun. 9/296:10 amCGK - ONT
2 stops25h 30mUnited Airlines
Deal found 6/11$1,004
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/126:00 amONT - DPS
2 stops41h 40mChina Airlines
mar. 10/213:40 pmDPS - ONT
2 stops23h 19mChina Airlines
Deal found 6/9$1,024
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1012:45 amONT - CGK
2 stops32h 45mMultiple Airlines
mié. 9/1712:55 amCGK - ONT
2 stops31h 05mMultiple Airlines
Deal found 6/12$1,057
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.
mié. 9/103:04 pmONT - DPS
2 stops33h 11mEVA Air
mar. 9/304:30 pmDPS - ONT
2 stops33h 14mEVA Air
Deal found 6/10$1,110
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.
jue. 9/116:00 amONT - CGK
2 stops35h 30mQatar Airways
mié. 9/1712:55 amCGK - ONT
2 stops37h 04mQatar Airways
Deal found 6/12$1,145

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 junio 12, 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

mié. 9/3

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

dom. 9/14

9:50 pm-5:17 pm

2 stops33h 27m

$793

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

lun. 9/8

6:00 am-11:35 pm

2 stops26h 35m

Denpasar Bali Ngurah Rai

mar. 9/16

12:50 am-5:17 pm

2 stops31h 27m

$805

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 9/3

11:10 pm-11:15 am

1 stop22h 05m

Jakarta Soekarno-Hatta Intl

mié. 10/1

12:15 pm-5:05 pm

1 stop18h 50m

$881

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

dom. 8/31

12:45 am-1:35 pm

1 stop22h 50m

Jakarta Soekarno-Hatta Intl

dom. 9/28

2:40 pm-6:00 pm

1 stop41h 20m

$889

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

jue. 9/4

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

lun. 9/8

9:50 pm-10:42 pm

2 stops38h 52m

$896

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

mar. 9/2

12:45 am-7:50 am

2 stops40h 05m

Denpasar Bali Ngurah Rai

mié. 9/10

1:00 am-6:40 pm

2 stops32h 40m

$946

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

lun. 10/20

6:45 am-11:35 pm

2 stops25h 50m

Denpasar Bali Ngurah Rai

mié. 11/19

11:45 pm-10:42 pm

2 stops38h 57m

$950

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

jue. 9/11

6:50 pm-1:35 pm

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

lun. 9/29

6:10 am-5:40 pm

2 stops25h 30m

$1,004

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

dom. 10/12

6:00 am-2:40 pm

2 stops41h 40m

Denpasar Bali Ngurah Rai

mar. 10/21

3:40 pm-11:59 pm

2 stops23h 19m

$1,024

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 9/10

12:45 am-11:30 pm

2 stops32h 45m

Jakarta Soekarno-Hatta Intl

mié. 9/17

12:55 am-6:00 pm

2 stops31h 05m

$1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 38 results
1
2
3
4

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 $1,083). 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 junio 12, 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 junio 12, 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
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

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

Food

8.8

Boarding

9.0

Comfort

9.0

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

Food

8.8

Boarding

9.0

Comfort

9.0

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

Food

8.8

Boarding

9.0

Comfort

9.0

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.
Japan Airlines
8.3
Very good
1,489 reviews
STARLUX Airlines
9.1
Wonderful
177 reviews

Food

8.8

Boarding

9.0

Comfort

9.0

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

Food

8.8

Boarding

9.0

Comfort

9.0

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 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 $416. Japan Airlines flights start at $452 while deals on STARLUX Airlines start at $499 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 $1,083). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Indonesia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Los Angeles to Manila flights
San Francisco to Manila flights
Los Angeles to Suvarnabhumi flights
Ontario to Narita flights
Los Angeles to Incheon Intl flights
San Francisco to New Delhi flights
San Francisco to Hong Kong flights
San Francisco to Suvarnabhumi flights
San Francisco to Ho Chi Minh City flights
Los Angeles to Taiwan Taoyuan Intl flights
Ontario to Haneda flights
San Francisco to Taiwan Taoyuan Intl flights
Los Angeles to Ho Chi Minh City flights
San Diego to Narita flights
San Francisco to Mumbai flights
Los Angeles to Kansai Intl flights
Los Angeles to Hong Kong flights
Ontario to Suvarnabhumi flights
San Francisco to Hongqiao Intl flights
Ontario to Manila flights
Los Angeles to Hongqiao Intl flights
Los Angeles to Gimpo Intl flights
Los Angeles to Singapore flights
San Francisco to Singapore flights
San Francisco to Bangalore flights
San Francisco to Incheon Intl flights
San Francisco to Hyderabad flights
San Francisco to Pu Dong flights
San Jose to Manila flights
Burbank to Narita flights
San Jose to New Delhi flights
Los Angeles to Pu Dong flights
Los Angeles to Denpasar flights
Santa Ana to Suvarnabhumi flights
Burbank to Manila flights
San Diego to Haneda flights
Los Angeles to Sung Shan flights
San Francisco to Kansai Intl flights
Oakland to Manila flights
Los Angeles to Yerevan flights
Santa Ana to Manila flights
Burbank to Suvarnabhumi flights
Ontario to Taiwan Taoyuan Intl flights
San Francisco to Capital flights
Los Angeles to New Delhi flights
Oakland to Narita flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$705Average$1,066FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$933Average$1,034FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.