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Cheap flights from Ontario to Jakarta from $371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Jakarta departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Jakarta

Cheap round-trip flights

Delta Logo
6:45 am - 8:20 pmONT-CGK
46h 35m2 stops
Delta Logo
9:50 pm - 10:38 pmCGK-ONT
39h 48m2 stops
$700Delta
Find Deal
Tue, Jan 6 - Mon, Jan 19
Korean Air Logo
6:00 am - 8:10 pmONT-CGK
48h 10m2 stops
Korean Air Logo
9:50 pm - 5:10 pmCGK-ONT
33h 20m2 stops
$705Korean Air
Find Deal
Sun, Oct 5 - Thu, Oct 16
United Airlines Logo
6:00 am - 6:00 amONT-CGK
33h 00m2 stops
United Airlines Logo
2:15 pm - 6:00 pmCGK-ONT
42h 45m2 stops
$714United Airlines
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Wed, Jan 28 - Wed, Feb 11
United Airlines Logo
6:00 am - 11:55 pmONT-CGK
26h 55m2 stops
United Airlines Logo
2:15 pm - 12:14 pmCGK-ONT
36h 59m2 stops
$717United Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
China Airlines Logo
10:50 pm - 1:40 pmONT-CGK
23h 50m1 stop
China Airlines Logo
1:30 am - 4:50 pmCGK-ONT
30h 20m1 stop
$852China Airlines
Find Deal
Fri, Feb 13 - Sun, Feb 22
China Airlines Logo
10:50 pm - 1:40 pmONT-CGK
23h 50m1 stop
China Airlines Logo
1:30 am - 4:50 pmCGK-ONT
30h 20m1 stop
$854China Airlines
Find Deal
Mon, Jan 5 - Sun, Jan 18
STARLUX Airlines Logo
11:10 pm - 11:15 amONT-CGK
22h 05m1 stop
STARLUX Airlines Logo
12:25 pm - 4:30 pmCGK-ONT
19h 05m1 stop
$892STARLUX Airlines
Find Deal
Wed, Oct 22 - Fri, Nov 7
STARLUX Airlines Logo
11:10 pm - 11:15 amONT-CGK
22h 05m1 stop
STARLUX Airlines Logo
12:25 pm - 4:50 pmCGK-ONT
18h 25m1 stop
$893STARLUX Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 29
Logo
8:16 pm - 4:05 pmONT-CGK
29h 49m2 stops
Logo
5:25 am - 6:34 pmCGK-ONT
27h 09m2 stops
$914
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Sun, Sep 28 - Sun, Nov 2
Logo
12:10 am - 11:30 pmONT-CGK
33h 20m2 stops
Logo
8:05 pm - 6:00 pmCGK-ONT
35h 55m3 stops
$985
Find Deal
Tue, Oct 7 - Mon, Oct 13

Korean Air flights from Ontario to Jakarta

Our best Korean Air deals on Ontario to Jakarta flight tickets
Korean Air
Oct 5
ONT6:00 amOntario
48h 10m
2 stops
CGK8:10 pmJakarta Soekarno-Hatta Intl
Oct 16
CGK9:50 pmJakarta Soekarno-Hatta Intl
33h 20m
2 stops
ONT5:10 pmOntario
$705
Find similar
Korean Air
Oct 5
ONT6:00 amOntario
48h 10m
2 stops
CGK8:10 pmJakarta Soekarno-Hatta Intl
Oct 14
CGK9:50 pmJakarta Soekarno-Hatta Intl
38h 51m
2 stops
ONT10:41 pmOntario
$762
Find similar
Korean Air
Oct 5
ONT6:00 amOntario
48h 10m
2 stops
CGK8:10 pmJakarta Soekarno-Hatta Intl
Oct 17
CGK9:50 pmJakarta Soekarno-Hatta Intl
38h 51m
2 stops
ONT10:41 pmOntario
$822
Find similar

United Airlines flights from Ontario to Jakarta

Our best United Airlines deals on Ontario to Jakarta flight tickets
United Airlines
Jan 28
ONT6:00 amOntario
33h 00m
2 stops
CGK6:00 amJakarta Soekarno-Hatta Intl
Feb 11
CGK2:15 pmJakarta Soekarno-Hatta Intl
42h 45m
2 stops
ONT6:00 pmOntario
$714
Find similar
United Airlines
Jan 21
ONT6:00 amOntario
26h 55m
2 stops
CGK11:55 pmJakarta Soekarno-Hatta Intl
Jan 28
CGK2:15 pmJakarta Soekarno-Hatta Intl
36h 59m
2 stops
ONT12:14 pmOntario
$717
Find similar
United Airlines
Feb 8
ONT6:00 amOntario
33h 00m
2 stops
CGK6:00 amJakarta Soekarno-Hatta Intl
Feb 21
CGK6:20 amJakarta Soekarno-Hatta Intl
31h 37m
2 stops
ONT10:57 pmOntario
$725
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Jakarta 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Ontario to Jakarta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 1/6

6:45 am-8:20 pm

2 stops46h 35m

Jakarta Soekarno-Hatta Intl

Mon 1/19

9:50 pm-10:38 pm

2 stops39h 48m

$700

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 10/5

6:00 am-8:10 pm

2 stops48h 10m

Jakarta Soekarno-Hatta Intl

Thu 10/16

9:50 pm-5:10 pm

2 stops33h 20m

$705

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 1/28

6:00 am-6:00 am

2 stops33h 00m

Jakarta Soekarno-Hatta Intl

Wed 2/11

2:15 pm-6:00 pm

2 stops42h 45m

$714

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 1/21

6:00 am-11:55 pm

2 stops26h 55m

Jakarta Soekarno-Hatta Intl

Wed 1/28

2:15 pm-12:14 pm

2 stops36h 59m

$717

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Fri 2/13

10:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Sun 2/22

1:30 am-4:50 pm

1 stop30h 20m

$852

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 1/5

10:50 pm-1:40 pm

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Sun 1/18

1:30 am-4:50 pm

1 stop30h 20m

$854

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 10/22

11:10 pm-11:15 am

1 stop22h 05m

Jakarta Soekarno-Hatta Intl

Fri 11/7

12:25 pm-4:30 pm

1 stop19h 05m

$892

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 10/8

11:10 pm-11:15 am

1 stop22h 05m

Jakarta Soekarno-Hatta Intl

Wed 10/29

12:25 pm-4:50 pm

1 stop18h 25m

$893

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 9/28

8:16 pm-4:05 pm

2 stops29h 49m

Jakarta Soekarno-Hatta Intl

Sun 11/2

5:25 am-6:34 pm

2 stops27h 09m

$914

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 10/7

12:10 am-11:30 pm

2 stops33h 20m

Jakarta Soekarno-Hatta Intl

Mon 10/13

8:05 pm-6:00 pm

3 stops35h 55m

$985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jakarta from

How to get the cheapest flight ticket from Ontario to Jakarta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Jakarta?

The cheapest day to depart on your flight to Jakarta is on a Monday when prices can be found for as low as $940. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Jakarta on Saturday is $1,048.

What is the cheapest time of day to depart on your flight to Jakarta?

Flying to Jakarta from Ontario in the morning is the least expensive time of day to depart. momondo users have found prices as low as $946 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Jakarta, so prices are often more expensive at around $1,004 per ticket.

Can stopping save me money on Ontario to Jakarta flights?

You could potentially save up to 15% on your flight if you consider stops on a Ontario to Jakarta flight.

When to book flights from Ontario to Jakarta

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Jakarta according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Jakarta (ONT to JKT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Jakarta

Direct flights

None
There are no direct flights from Ontario to Jakarta. There are no popular flight routes from Ontario to Jakarta.
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  • How far is Ontario to Jakarta by plane?

    Jakarta is 9002.7 mi away from Ontario. In terms of flight time, this usually takes a little over 22h 05m.

  • When did momondo last update prices for flights from Ontario Airport to Jakarta?

    Prices for flights from Ontario Airport to Jakarta were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Jakarta?

  • How old do you have to be to fly from Ontario Airport to Jakarta?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Jakarta.

  • What documentation or ID do you need to fly to Jakarta?

    The travel and health documents required for your trip to Jakarta can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jakarta. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Jakarta

Compare and see reviews for airlines that fly from Ontario to Jakarta with momondo
Airline
Rating
Free Cancellation
Price
STARLUX AirlinesPriceFrom $812Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $933Free CancellationRating
8.3
767 reviews
Search China Airlines flights
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

Traveling to a place near Jakarta?

Book flights to Jakarta if you plan to visit one of these locations
Bogor
Depok

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Jakarta?

Finding the right flight to Jakarta from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jakarta quick and easy, saving you time and money.

Can I find flights from Ontario to Jakarta with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Jakarta flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Jakarta?

momondo provides multiple filters to help you find the best flight to Jakarta from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Jakarta right now. Can momondo alert me if prices change?

Price alerts on flights to Jakarta from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Jakarta trip

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Find better results for your trip to Indonesia

Fly into one of these airports located in Jakarta

Airports listed have a maximum distance of 12.3 mi from Jakarta
Jakarta Soekarno-Hatta Intl Airport