What is the cheapest airline that flies from Ontario to Indonesia?

Delta, United Airlines, and Korean Air are the most popular carriers operating from Ontario to Indonesia

What airlines fly to Indonesia?

Singapore Airlines, Cathay Pacific and China Airlines are the top three most popular airlines that fly to Indonesia from Ontario according to our data. Singapore Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Indonesia. Keep in mind that there are 16 different airlines that fly to Indonesia on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Indonesia are refreshed on a daily basis.

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

As of August 2026, there are 2 operators available to choose from for flights from Ontario Airport to Indonesia.

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

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 Indonesia.

What documentation or ID do you need to fly to Indonesia?

The necessary travel and health documents for your Indonesia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$394 Cheap Flights from Ontario to Indonesia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Indonesia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 45m2 stops Salt Lake City Incheon Intl

9:50 pm - 10:12 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

38h 22m2 stops Incheon Intl Salt Lake City

$770Delta

Thu, Oct 1 - Fri, Oct 30

6:00 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

9:50 pm - 10:12 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

39h 22m2 stops Incheon Intl Salt Lake City

$770Delta

Wed, Sep 30 - Sun, Nov 1

6:00 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 45m2 stops Salt Lake City Incheon Intl

9:50 pm - 5:12 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

33h 22m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Tue, Sep 29 - Thu, Oct 29

7:00 am - 8:20 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

46h 20m2 stops Seattle/Tacoma Intl Incheon Intl

9:50 pm - 10:43 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

39h 53m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Sun, Nov 29 - Tue, Feb 9

6:00 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 10:40 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

34h 25m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Thu, Sep 24 - Sun, Sep 27

7:00 am - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

40h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 1:57 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

34h 27m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Wed, Dec 30 - Mon, Jan 18

7:00 am - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

40h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 1:57 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

34h 27m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Sat, Nov 28 - Mon, Feb 8

11:30 pm - 11:20 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

21h 50m1 stop Taipei City Taiwan Taoyuan Intl

12:25 pm - 3:55 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$924STARLUX Airlines

Fri, Oct 23 - Sat, Nov 14

11:30 pm - 11:15 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:25 pm - 4:55 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$924STARLUX Airlines

Wed, Sep 23 - Wed, Oct 28

11:30 pm - 11:15 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:25 pm - 3:55 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

$924STARLUX Airlines

Wed, Oct 14 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 10:40 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

34h 25m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Wed, Sep 2 - Mon, Sep 14

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 11:47 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

35h 32m2 stops Incheon Intl Salt Lake City

$770Delta

Tue, Sep 1 - Mon, Sep 14

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 10:40 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

34h 25m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Sun, Aug 30 - Mon, Sep 14

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 10:40 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

34h 25m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Sun, Aug 30 - Wed, Sep 16

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 5:19 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

29h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Tue, Sep 1 - Sat, Sep 19

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 5:19 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

29h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Thu, Sep 3 - Wed, Sep 16

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 5:19 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

29h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Mon, Aug 31 - Tue, Sep 15

6:20 am - 12:45 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

28h 25m2 stops Seattle/Tacoma Intl Incheon Intl

2:15 am - 5:19 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

29h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$775Korean Air

Wed, Sep 2 - Wed, Sep 16

11:30 pm - 11:15 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:15 pm - 5:05 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

18h 50m1 stop Taipei City Taiwan Taoyuan Intl

$981STARLUX Airlines

Wed, Sep 2 - Wed, Sep 16

11:30 pm - 11:15 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

21h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:15 pm - 5:05 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

18h 50m1 stop Taipei City Taiwan Taoyuan Intl

$1,143STARLUX Airlines

Wed, Sep 2 - Fri, Sep 18

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Korean Air flights from Ontario to Indonesia

Our best Korean Air deals on Ontario to Indonesia flight tickets

Korean Air

Aug 31

ONT6:20 amOntario

28h 25m

2 stops

CGK12:45 amJakarta Soekarno-Hatta Intl

Sep 16

CGK2:15 amJakarta Soekarno-Hatta Intl

29h 04m

2 stops

ONT5:19 pmOntario

$775

Korean Air

Oct 13

ONT6:20 amOntario

48h 50m

2 stops

DPS10:10 pmDenpasar Bali Ngurah Rai

Nov 9

DPS1:20 amDenpasar Bali Ngurah Rai

31h 59m

2 stops

ONT5:19 pmOntario

$903

Korean Air

Oct 19

ONT6:20 amOntario

26h 30m

2 stops

DPS11:50 pmDenpasar Bali Ngurah Rai

Nov 3

DPS1:20 amDenpasar Bali Ngurah Rai

31h 52m

2 stops

ONT5:12 pmOntario

$907

China Airlines flights from Ontario to Indonesia

Our best China Airlines deals on Ontario to Indonesia flight tickets

China Airlines

Oct 10

ONT12:10 amOntario

23h 25m

1 stop

DPS2:35 pmDenpasar Bali Ngurah Rai

Oct 18

DPS3:55 pmDenpasar Bali Ngurah Rai

41h 05m

1 stop

ONT6:00 pmOntario

$961

China Airlines

Sep 30

ONT12:10 amOntario

23h 25m

1 stop

CGK1:35 pmJakarta Soekarno-Hatta Intl

Oct 29

CGK1:00 amJakarta Soekarno-Hatta Intl

31h 05m

1 stop

ONT6:05 pmOntario

$962

China Airlines

Sep 2

ONT12:45 amOntario

22h 50m

1 stop

CGK1:35 pmJakarta Soekarno-Hatta Intl

Sep 15

CGK1:00 amJakarta Soekarno-Hatta Intl

31h 00m

1 stop

ONT6:00 pmOntario

$963

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Thu 10/1

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Fri 10/30

9:50 pm-10:12 pm

2 stops38h 22m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Wed 9/30

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Sun 11/1

9:50 pm-10:12 pm

2 stops39h 22m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Tue 9/29

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Thu 10/29

9:50 pm-5:12 pm

2 stops33h 22m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Sun 11/29

7:00 am-8:20 pm

2 stops46h 20m

Jakarta Soekarno-Hatta Intl

Tue 2/9

9:50 pm-10:43 pm

2 stops39h 53m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Thu 9/24

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Sun 9/27

2:15 am-10:40 pm

2 stops34h 25m

$775

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Wed 12/30

7:00 am-2:50 pm

2 stops40h 50m

Jakarta Soekarno-Hatta Intl

Mon 1/18

6:30 pm-1:57 pm

2 stops34h 27m

$775

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Sat 11/28

7:00 am-2:50 pm

2 stops40h 50m

Jakarta Soekarno-Hatta Intl

Mon 2/8

6:30 pm-1:57 pm

2 stops34h 27m

$775

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Fri 10/23

11:30 pm-11:20 am

1 stop21h 50m

Jakarta Soekarno-Hatta Intl

Sat 11/14

12:25 pm-3:55 pm

1 stop18h 30m

$924

Quickest round-trip

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Wed 9/23

11:30 pm-11:15 am

1 stop21h 45m

Jakarta Soekarno-Hatta Intl

Wed 10/28

12:25 pm-4:55 pm

1 stop18h 30m

$924

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Wed 10/14

11:30 pm-11:15 am

1 stop21h 45m

Jakarta Soekarno-Hatta Intl

Wed 11/4

12:25 pm-3:55 pm

1 stop18h 30m

$924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Indonesia

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

Prices

Airlines

What is the cheapest month to fly to Indonesia?

The month of March is, on average, the cheapest month to fly to Indonesia from Ontario, with most prices found around $615. If you aren’t able to travel during the month of March, then book flights to Indonesia from Ontario during August instead. Flights to Indonesia in August, while not as cheap as those in March, still average around $773.

Can stopping save me money on Ontario to Indonesia flights?

You could potentially save up to 9% on your flight if you consider stops on a Ontario to Indonesia flight.

Cheap Ontario to Indonesia flight deals and tips

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

Best Price Found	$394
Fastest flight time	23h 45m
Direct flights	None

The best one-way flight to Indonesia from Ontario in the past 72 hours is $394. The best round-trip flight deal from Ontario to Indonesia found on momondo in the last 72 hours is $770.

The fastest flight from Ontario to Indonesia takes 23h 45m

There are no direct flights from Ontario to Indonesia. There are no popular flight routes from Ontario to Indonesia.

Search flight deals

Frequently asked questions about flying from Ontario to Indonesia

When did momondo last update prices for flights from Ontario Airport to Indonesia?
Prices for flights from Ontario Airport to Indonesia are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Indonesia?
As of August 2026, there are 2 operators available to choose from for flights from Ontario Airport to Indonesia.
How old do you have to be to fly from Ontario Airport to Indonesia?
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 Indonesia.
What documentation or ID do you need to fly to Indonesia?
The necessary travel and health documents for your Indonesia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ontario to Indonesia

Compare and see reviews for airlines that fly from Ontario to Indonesia with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $615	Free Cancellation	Rating 8.4 1,219 reviews		Search Korean Air flights
STARLUX Airlines	PriceFrom $812	Free Cancellation	Rating 8.7 376 reviews		Search STARLUX Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Indonesia. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Indonesia from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Indonesia.

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

Yes. momondo can track prices for Ontario to Indonesia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.