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Cheap flights from Ontario to Jakarta from $391

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 2/24. 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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Find the cheapest flights from Ontario to Jakarta

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:53 pm - 4:15 pm
ONT
-
CGK
59h 22m2 stops
United Airlines Logo
6:20 am - 8:58 pm
CGK
-
ONT
29h 38m2 stops
$723United Airlines
Mon, Jan 26 - Tue, Feb 3
United Airlines Logo
1:34 pm - 11:45 pm
ONT
-
CGK
44h 11m2 stops
United Airlines Logo
2:30 pm - 5:47 pm
CGK
-
ONT
41h 17m2 stops
$731United Airlines
Mon, Apr 20 - Thu, Apr 30
Delta Logo
7:30 am - 8:20 pm
ONT
-
CGK
45h 50m2 stops
Delta Logo
9:50 pm - 10:51 pm
CGK
-
ONT
40h 01m2 stops
$749Delta
Tue, Jan 20 - Tue, Jan 27
Delta Logo
6:00 am - 8:20 pm
ONT
-
CGK
47h 20m2 stops
Delta Logo
9:50 pm - 10:51 pm
CGK
-
ONT
40h 01m2 stops
$769Delta
Thu, Jan 22 - Tue, Jan 27
Delta Logo
7:30 am - 8:20 pm
ONT
-
CGK
45h 50m2 stops
Delta Logo
9:50 pm - 11:58 pm
CGK
-
ONT
41h 08m2 stops
$799Delta
Tue, Jan 20 - Thu, Jan 29
Delta Logo
3:30 pm - 8:20 pm
ONT
-
CGK
61h 50m2 stops
Delta Logo
9:50 pm - 10:51 pm
CGK
-
ONT
40h 01m2 stops
$825Delta
Sat, Jan 24 - Thu, Jan 29
United Airlines Logo
6:00 am - 11:55 pm
ONT
-
CGK
26h 55m2 stops
United Airlines Logo
7:15 am - 5:41 pm
CGK
-
ONT
49h 26m2 stops
$826United Airlines
Sun, Feb 1 - Tue, Mar 3
United Airlines Logo
6:10 am - 4:15 pm
ONT
-
CGK
43h 05m2 stops
United Airlines Logo
2:15 pm - 12:18 pm
CGK
-
ONT
36h 03m2 stops
$829United Airlines
Tue, Mar 3 - Thu, Mar 26
United Airlines Logo
1:33 pm - 4:00 pm
ONT
-
CGK
36h 27m2 stops
United Airlines Logo
2:30 pm - 12:20 pm
CGK
-
ONT
35h 50m2 stops
$830United Airlines
Thu, Apr 16 - Sun, Apr 26
Delta Logo
7:30 am - 8:20 pm
ONT
-
CGK
45h 50m2 stops
Delta Logo
9:50 pm - 10:51 pm
CGK
-
ONT
40h 01m2 stops
$859Delta
Tue, Jan 13 - Sun, Jan 25

Delta flights from Ontario to Jakarta Soekarno-Hatta Intl Airport

Our best Delta deals on Ontario to Jakarta Soekarno-Hatta Intl Airport flight tickets
Delta
Jan 20
ONT7:30 amOntario
45h 50m
2 stops
CGK8:20 pmJakarta Soekarno-Hatta Intl
Jan 27
CGK9:50 pmJakarta Soekarno-Hatta Intl
40h 01m
2 stops
ONT10:51 pmOntario
$749
Find similar
Delta
Jan 22
ONT6:00 amOntario
47h 20m
2 stops
CGK8:20 pmJakarta Soekarno-Hatta Intl
Jan 27
CGK9:50 pmJakarta Soekarno-Hatta Intl
40h 01m
2 stops
ONT10:51 pmOntario
$769
Find similar
Delta
Jan 20
ONT7:30 amOntario
45h 50m
2 stops
CGK8:20 pmJakarta Soekarno-Hatta Intl
Jan 29
CGK9:50 pmJakarta Soekarno-Hatta Intl
41h 08m
2 stops
ONT11:58 pmOntario
$799
Find similar

STARLUX Airlines flights from Ontario to Jakarta Soekarno-Hatta Intl Airport

Our best STARLUX Airlines deals on Ontario to Jakarta Soekarno-Hatta Intl Airport flight tickets
STARLUX Airlines
Apr 20
ONT11:10 pmOntario
22h 05m
1 stop
CGK11:15 amJakarta Soekarno-Hatta Intl
May 13
CGK12:15 pmJakarta Soekarno-Hatta Intl
18h 50m
1 stop
ONT5:05 pmOntario
$1,015
Find similar
STARLUX Airlines
Jan 7
ONT9:45 pmOntario
22h 40m
1 stop
CGK11:25 amJakarta Soekarno-Hatta Intl
Jan 28
CGK12:25 pmJakarta Soekarno-Hatta Intl
18h 25m
1 stop
ONT3:50 pmOntario
$1,036
Find similar
STARLUX Airlines
Jan 23
ONT9:45 pmOntario
22h 40m
1 stop
CGK11:25 amJakarta Soekarno-Hatta Intl
Jan 28
CGK12:25 pmJakarta Soekarno-Hatta Intl
18h 25m
1 stop
ONT3:50 pmOntario
$1,038
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Jakarta Soekarno-Hatta Intl Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Ontario to Jakarta Soekarno-Hatta Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 1/26

1:53 pm-4:15 pm

2 stops59h 22m

Jakarta Soekarno-Hatta Intl

Tue 2/3

6:20 am-8:58 pm

2 stops29h 38m

$723

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Mon 4/20

1:34 pm-11:45 pm

2 stops44h 11m

Jakarta Soekarno-Hatta Intl

Thu 4/30

2:30 pm-5:47 pm

2 stops41h 17m

$731

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 1/20

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Tue 1/27

9:50 pm-10:51 pm

2 stops40h 01m

$749

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 1/22

6:00 am-8:20 pm

2 stops47h 20m

Jakarta Soekarno-Hatta Intl

Tue 1/27

9:50 pm-10:51 pm

2 stops40h 01m

$769

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 1/20

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Thu 1/29

9:50 pm-11:58 pm

2 stops41h 08m

$799

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sat 1/24

3:30 pm-8:20 pm

2 stops61h 50m

Jakarta Soekarno-Hatta Intl

Thu 1/29

9:50 pm-10:51 pm

2 stops40h 01m

$825

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 2/1

6:00 am-11:55 pm

2 stops26h 55m

Jakarta Soekarno-Hatta Intl

Tue 3/3

7:15 am-5:41 pm

2 stops49h 26m

$826

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 3/3

6:10 am-4:15 pm

2 stops43h 05m

Jakarta Soekarno-Hatta Intl

Thu 3/26

2:15 pm-12:18 pm

2 stops36h 03m

$829

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Thu 4/16

1:33 pm-4:00 pm

2 stops36h 27m

Jakarta Soekarno-Hatta Intl

Sun 4/26

2:30 pm-12:20 pm

2 stops35h 50m

$830

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 1/13

7:30 am-8:20 pm

2 stops45h 50m

Jakarta Soekarno-Hatta Intl

Sun 1/25

9:50 pm-10:51 pm

2 stops40h 01m

$859

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 Soekarno-Hatta Intl Airport

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 month to fly to Jakarta Soekarno-Hatta Intl Airport?

The month of September is, on average, the cheapest month to fly to Jakarta Soekarno-Hatta Intl Airport from Ontario, with most prices found around $768. If you aren’t able to travel to Jakarta Soekarno-Hatta Intl Airport during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $812.

What is the cheapest day to depart on your flight to Jakarta Soekarno-Hatta Intl Airport?

The cheapest day to depart from Ontario to Jakarta Soekarno-Hatta Intl Airport is on a Sunday. Travelers who choose to depart for Jakarta Soekarno-Hatta Intl Airport on a Sunday will often find tickets for as low as $952. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,057. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jakarta Soekarno-Hatta Intl Airport.

What is the cheapest time of day to depart on your flight to Jakarta Soekarno-Hatta Intl Airport?

In the afternoon is the cheapest time of day to fly from Ontario to Jakarta Soekarno-Hatta Intl Airport when you can find flight prices for as low as $945. Flying to Jakarta Soekarno-Hatta Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jakarta Soekarno-Hatta Intl Airport is in the evening when prices are around $1,028.

Can stopping save me money on Ontario to Jakarta Soekarno-Hatta Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Ontario to Jakarta Soekarno-Hatta Intl Airport flight.

When to book flights from Ontario to Jakarta Soekarno-Hatta Intl Airport

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

Cheap Ontario to Jakarta Soekarno-Hatta Intl Airport (ONT to CGK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Jakarta Soekarno-Hatta Intl Airport

Fastest flight time

22h 40m

Direct flights

None
The fastest flight from Ontario to Jakarta Soekarno-Hatta Intl Airport takes 22h 40m
There are no direct flights from Ontario to Jakarta Soekarno-Hatta Intl Airport. There are no popular flight routes from Ontario to Jakarta Soekarno-Hatta Intl Airport.
Search flight deals

  • How far is Ontario to Jakarta Soekarno-Hatta Intl by plane?

    The straight-line distance from Ontario to Jakarta Soekarno-Hatta Intl is 9009.2 mi. By plane, this route typically takes 22h 40m.

  • When did momondo last update prices for flights from Ontario Airport to Jakarta Soekarno-Hatta Intl Airport?

    Prices for flights from Ontario Airport to Jakarta Soekarno-Hatta Intl Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Jakarta Soekarno-Hatta Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Jakarta Soekarno-Hatta Intl Airport?

    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 Soekarno-Hatta Intl Airport.

  • What documentation or ID do you need to fly to Jakarta Soekarno-Hatta Intl Airport?

    The travel and health documents required for your trip to Jakarta Soekarno-Hatta Intl Airport 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 Soekarno-Hatta Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Jakarta Soekarno-Hatta Intl Airport?

Best airlines flying from Ontario to Jakarta Soekarno-Hatta Intl Airport

Compare and see reviews for airlines that fly from Ontario to Jakarta Soekarno-Hatta Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
STARLUX AirlinesPriceFrom $812Free CancellationRating
8.9
246 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $880Free CancellationRating
8.3
792 reviews
Search China Airlines flights
United AirlinesPriceFrom $1,015Free CancellationRating
7.4
9,095 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jakarta from Ontario.

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

All flight searches from Ontario to Jakarta on momondo can be filtered to show those which offer 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?

Yes momondo offers price alerts on flights to Jakarta from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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