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$403+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$771
(Delta)

One-way from

$414
(Delta)

Popular in

December

Cheapest in

March

Average price

$1,292
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. 12% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 30, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:00 amONT - CGK
2 stops48h 10mDelta
lun. 10/209:50 pmCGK - ONT
2 stops38h 59mDelta
Deal found 7/28$771
This Korean Air deal was found by Cheapflights users on 7/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/126:00 amONT - CGK
2 stops48h 10mKorean Air
mar. 9/169:50 pmCGK - ONT
2 stops33h 10mKorean Air
Deal found 7/29$774
This Korean Air deal was found by Cheapflights users on 7/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/256:00 amONT - DPS
2 stops26h 35mKorean Air
lun. 9/112:50 amDPS - ONT
2 stops36h 52mKorean Air
Deal found 7/29$813
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2710:45 pmONT - CGK
1 stop22h 40mSTARLUX Airlines
mié. 11/1912:25 pmCGK - ONT
1 stop18h 25mSTARLUX Airlines
Deal found 7/28$864
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/712:10 amONT - CGK
1 stop34h 20mChina Airlines
lun. 10/202:40 pmCGK - ONT
1 stop41h 20mChina Airlines
Deal found 7/28$885
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/106:00 amONT - CGK
2 stops48h 10mMultiple Airlines
mié. 11/2612:25 pmCGK - ONT
1 stop18h 25mMultiple Airlines
Deal found 7/28$923
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:10 amONT - DPS
1 stop23h 30mChina Airlines
jue. 10/233:40 pmDPS - ONT
2 stops23h 23mChina Airlines
Deal found 7/29$977
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/286:00 amONT - DPS
2 stops26h 35mDelta
lun. 10/2711:45 pmDPS - ONT
2 stops32h 25mDelta
Deal found 7/29$982
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1812:10 amONT - DPS
3 stops32h 30mMultiple Airlines
vie. 10/31:00 amDPS - ONT
2 stops32h 00mMultiple Airlines
Deal found 7/28$1,061
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:10 amONT - SUB
2 stops29h 00mChina Airlines
dom. 10/52:35 pmSUB - ONT
2 stops41h 25mChina Airlines
Deal found 7/30$1,275
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:10 amONT - SUB
3 stops33h 15mMultiple Airlines
dom. 10/57:05 amSUB - ONT
2 stops24h 55mMultiple Airlines
Deal found 7/30$1,318
This China Airlines deal was found by Cheapflights users on 7/28. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2911:50 pmONT - BPN
2 stops45h 00mChina Airlines
dom. 11/26:30 pmBPN - ONT
2 stops38h 20mChina Airlines
Deal found 7/28$1,423

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 julio 30, 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. 9/24

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

lun. 10/20

9:50 pm-10:49 pm

2 stops38h 59m

$771

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mar. 8/12

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

mar. 9/16

9:50 pm-5:00 pm

2 stops33h 10m

$774

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

lun. 8/25

6:00 am-11:35 pm

2 stops26h 35m

Denpasar Bali Ngurah Rai

lun. 9/1

12:50 am-10:42 pm

2 stops36h 52m

$813

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

lun. 10/27

10:45 pm-11:25 am

1 stop22h 40m

Jakarta Soekarno-Hatta Intl

mié. 11/19

12:25 pm-3:50 pm

1 stop18h 25m

$864

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mar. 10/7

12:10 am-12:30 am

1 stop34h 20m

Jakarta Soekarno-Hatta Intl

lun. 10/20

2:40 pm-6:00 pm

1 stop41h 20m

$885

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 9/10

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

mié. 11/26

12:25 pm-3:50 pm

1 stop18h 25m

$923

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

jue. 1/22

10:50 pm-2:40 pm

1 stop23h 50m

Denpasar Bali Ngurah Rai

lun. 1/26

3:45 pm-10:37 pm

2 stops22h 52m

$945

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

jue. 8/28

6:05 am-11:35 pm

2 stops26h 30m

Denpasar Bali Ngurah Rai

mié. 10/29

11:45 pm-5:10 pm

2 stops32h 25m

$982

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

jue. 9/18

12:10 am-11:40 pm

3 stops32h 30m

Denpasar Bali Ngurah Rai

vie. 10/3

1:00 am-6:00 pm

2 stops32h 00m

$1,061

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

jue. 9/25

12:10 am-7:10 pm

2 stops29h 00m

Surabaya Juanda

dom. 10/5

2:35 pm-6:00 pm

2 stops41h 25m

$1,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 27 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 $1,079). 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 julio 30, 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.

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 julio 30, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and Korean Air 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
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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
1,222 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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
754 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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
7,980 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Comfort

8.9

Overall

9.0

Food

8.8

Entertainment

8.9

Boarding

9.0

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 Delta, which is currently one of the cheapest options available, starting at $414. Korean Air flights start at $419 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 $1,079). 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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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$705Average$1,111FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$933Average$1,039FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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