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$407+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DPS
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 3, 2025.

Round-trip from

$771
(Delta)

One-way from

$407
(CrystalTravel)

Popular in

December

Cheapest in

February

Average price

$1,328
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. 11% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 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 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:00 amONT - CGK
2 stops48h 10mDelta
lun. 10/279:50 pmCGK - ONT
2 stops38h 52mDelta
Deal found 7/2$771
This Korean Air deal was found by Cheapflights users on 7/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:00 amONT - CGK
2 stops48h 10mKorean Air
mar. 10/289:50 pmCGK - ONT
2 stops33h 27mKorean Air
Deal found 7/1$776
This ScholarTrip deal was found by Cheapflights users on 7/2. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:45 amONT - DPS
2 stops26h 10mKorean Air
mar. 11/41:20 amDPS - ONT
2 stops31h 57mKorean Air
Deal found 7/2$813
This oojo deal was found by Cheapflights users on 6/30. 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.
mar. 8/1212:45 amONT - CGK
1 stop22h 50mChina Airlines
mar. 9/91:30 amCGK - ONT
1 stop31h 10mChina Airlines
Deal found 6/30$885
This Gurufare deal was found by Cheapflights users on 7/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/1311:45 pmONT - CGK
1 stop21h 30mSTARLUX Airlines
vie. 8/2212:15 pmCGK - ONT
1 stop19h 25mSTARLUX Airlines
Deal found 7/3$901
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:50 pmONT - CGK
2 stops44h 15mUnited Airlines
dom. 9/289:25 pmCGK - ONT
2 stops39h 17mUnited Airlines
Deal found 7/2$944
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:00 amONT - DPS
2 stops25h 55mDelta
lun. 12/11:20 amDPS - ONT
2 stops31h 57mDelta
Deal found 7/1$950
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1112:10 amONT - DPS
2 stops40h 40mMultiple Airlines
sáb. 10/188:35 amDPS - ONT
2 stops24h 25mMultiple Airlines
Deal found 7/1$964
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/159:36 amONT - SUB
2 stops40h 04mUnited Airlines
dom. 10/1910:10 amSUB - ONT
2 stops45h 30mUnited Airlines
Deal found 7/2$998
This oojo deal was found by Cheapflights users on 6/30. 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.
dom. 10/1912:10 amONT - DPS
1 stop23h 30mChina Airlines
dom. 11/23:45 pmDPS - ONT
2 stops23h 45mChina Airlines
Deal found 6/30$1,008
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1711:39 amONT - DPS
2 stops36h 36mEVA Air
jue. 9/254:30 pmDPS - ONT
2 stops22h 33mEVA Air
Deal found 7/1$1,104
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/912:45 amONT - SUB
2 stops27h 00mChina Airlines
lun. 8/254:30 pmSUB - ONT
2 stops64h 10mChina Airlines
Deal found 7/1$1,254

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 3, 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

lun. 9/22

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

lun. 10/27

9:50 pm-10:42 pm

2 stops38h 52m

$771

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

lun. 9/22

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

mar. 10/28

9:50 pm-5:17 pm

2 stops33h 27m

$776

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

mié. 10/29

6:45 am-11:55 pm

2 stops26h 10m

Denpasar Bali Ngurah Rai

mar. 11/4

1:20 am-5:17 pm

2 stops31h 57m

$813

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mar. 8/12

12:45 am-1:35 pm

1 stop22h 50m

Jakarta Soekarno-Hatta Intl

mar. 9/9

1:30 am-6:40 pm

1 stop31h 10m

$885

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 8/13

11:45 pm-11:15 am

1 stop21h 30m

Jakarta Soekarno-Hatta Intl

vie. 8/22

12:15 pm-5:40 pm

1 stop19h 25m

$901

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

mié. 9/24

6:50 pm-5:05 am

2 stops44h 15m

Jakarta Soekarno-Hatta Intl

dom. 9/28

9:25 pm-10:42 pm

2 stops39h 17m

$944

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

lun. 11/24

6:00 am-11:55 pm

2 stops25h 55m

Denpasar Bali Ngurah Rai

lun. 12/1

1:20 am-5:17 pm

2 stops31h 57m

$950

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

sáb. 10/11

12:10 am-7:50 am

2 stops40h 40m

Denpasar Bali Ngurah Rai

sáb. 10/18

8:35 am-6:00 pm

2 stops24h 25m

$964

OntarioSurabaya

ONT - SUB

ONTSUB

Ontario

mié. 10/15

9:36 am-3:40 pm

2 stops40h 04m

Surabaya Juanda

dom. 10/19

10:10 am-5:40 pm

2 stops45h 30m

$998

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

dom. 10/19

12:10 am-2:40 pm

1 stop23h 30m

Denpasar Bali Ngurah Rai

dom. 11/2

3:45 pm-12:30 am

2 stops23h 45m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 28 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 $1,076). 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 3, 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 3, 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
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Overall

9.1

Comfort

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.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Overall

9.1

Comfort

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.
EVA Air
8.4
Very good
1,215 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Overall

9.1

Comfort

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.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Overall

9.1

Comfort

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.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Overall

9.1

Comfort

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.
China Airlines
8.3
Very good
744 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Boarding

9.0

Entertainment

9.0

Crew

9.3

Food

8.9

Overall

9.1

Comfort

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 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 $407. Delta flights start at $440 while deals on Japan Airlines start at $513 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 $1,076). 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$705Average$1,066FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$933Average$1,038FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,015Average$1,029FlexibilityNo cancel feeOn-time69%

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