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

Delta 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 67% 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 September 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.

$377 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 Seattle/Tacoma Intl Incheon Intl

6:30 pm - 4:23 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

36h 53m2 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

2:15 am - 5:12 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

28h 57m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Thu, Oct 1 - Tue, Oct 6

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

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 10:43 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 13m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Fri, Oct 2 - Wed, Nov 4

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

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 10:43 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 13m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Wed, Sep 30 - Sun, Nov 1

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

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:15 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

37h 45m2 stops Incheon Intl Seattle/Tacoma Intl

$776Korean Air

Sun, Oct 4 - Fri, Dec 4

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

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:12 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

36h 42m2 stops Incheon Intl Seattle/Tacoma Intl

$776Korean Air

Tue, Sep 29 - Wed, Oct 28

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

28h 45m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:12 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

36h 42m2 stops Incheon Intl Seattle/Tacoma Intl

$776Korean Air

Mon, Sep 28 - Thu, Oct 29

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

$1,187STARLUX Airlines

Fri, Oct 23 - Sat, Nov 14

9:45 pm - 11:20 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

22h 35m1 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

$1,187STARLUX Airlines

Fri, Nov 27 - Tue, Feb 9

9:45 pm - 11:20 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

22h 35m1 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

$1,187STARLUX Airlines

Mon, Nov 23 - Tue, Feb 9

Cheap last minute 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 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

Wed, Sep 16 - Sun, Sep 27

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

28h 45m2 stops Salt Lake City Incheon Intl

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

35h 32m2 stops Incheon Intl Salt Lake City

$770Delta

Wed, Sep 16 - Mon, Sep 28

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

28h 45m2 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

$776Korean Air

Wed, Sep 16 - Sat, Sep 26

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

28h 45m2 stops Salt Lake City Incheon Intl

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

34h 25m2 stops Incheon Intl Seattle/Tacoma Intl

$917Delta

Fri, Sep 11 - Sat, Sep 26

6:00 am - 11:50 pmONT Ontario-DPS Denpasar Bali Ngurah Rai

26h 50m2 stops Seattle/Tacoma Intl Incheon Intl

1:20 am - 5:19 pmDPS Denpasar Bali Ngurah Rai-ONT Ontario

31h 59m2 stops Incheon Intl Seattle/Tacoma Intl

$944Korean Air

Mon, Sep 14 - Mon, Nov 23

6:00 am - 10:10 pmONT Ontario-DPS Denpasar Bali Ngurah Rai

49h 10m2 stops Seattle/Tacoma Intl Incheon Intl

11:50 pm - 5:19 pmDPS Denpasar Bali Ngurah Rai-ONT Ontario

33h 29m2 stops Incheon Intl Seattle/Tacoma Intl

$994Korean Air

Sat, Sep 12 - Mon, Nov 23

12:45 am - 1:35 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

22h 50m1 stop Taipei City Taiwan Taoyuan Intl

1:00 am - 6:00 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

31h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,012China Airlines

Thu, Sep 10 - Thu, Oct 1

12:45 am - 1:35 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

22h 50m1 stop Taipei City Taiwan Taoyuan Intl

1:00 am - 6:00 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

31h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,018China Airlines

Mon, Sep 14 - Tue, Sep 29

12:45 am - 1:35 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

22h 50m1 stop Taipei City Taiwan Taoyuan Intl

1:00 am - 6:00 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

31h 00m1 stop Taipei City Taiwan Taoyuan Intl

$1,018China Airlines

Sun, Sep 13 - Tue, Sep 29

6:00 am - 11:50 pmONT Ontario-DPS Denpasar Bali Ngurah Rai

26h 50m2 stops Seattle/Tacoma Intl Incheon Intl

1:20 am - 5:19 pmDPS Denpasar Bali Ngurah Rai-ONT Ontario

31h 59m2 stops Incheon Intl Seattle/Tacoma Intl

$1,040Korean Air

Tue, Sep 15 - Wed, Nov 25

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Korean Air flights from Ontario to Indonesia

Our best Korean Air deals on Ontario to Indonesia flight tickets

Korean Air

Oct 3

ONT6:00 amOntario

28h 45m

2 stops

CGK12:45 amJakarta Soekarno-Hatta Intl

Nov 3

CGK6:30 pmJakarta Soekarno-Hatta Intl

37h 42m

2 stops

ONT5:12 pmOntario

$776

Korean Air

Oct 8

ONT6:20 amOntario

28h 25m

2 stops

CGK12:45 amJakarta Soekarno-Hatta Intl

Nov 6

CGK6:30 pmJakarta Soekarno-Hatta Intl

37h 42m

2 stops

ONT5:12 pmOntario

$923

Korean Air

Oct 29

ONT6:20 amOntario

26h 35m

2 stops

DPS11:55 pmDenpasar Bali Ngurah Rai

Nov 11

DPS1:20 amDenpasar Bali Ngurah Rai

31h 59m

2 stops

ONT5:19 pmOntario

$929

Delta flights from Ontario to Indonesia

Our best Delta deals on Ontario to Indonesia flight tickets

Delta

Oct 2

ONT6:00 amOntario

28h 45m

2 stops

CGK12:45 amJakarta Soekarno-Hatta Intl

Nov 1

CGK6:30 pmJakarta Soekarno-Hatta Intl

43h 13m

2 stops

ONT10:43 pmOntario

$770

Delta

Sep 29

ONT6:00 amOntario

28h 45m

2 stops

CGK12:45 amJakarta Soekarno-Hatta Intl

Oct 29

CGK6:30 pmJakarta Soekarno-Hatta Intl

56h 06m

2 stops

ONT12:36 pmOntario

$775

Delta

Dec 27

ONT7:00 amOntario

40h 50m

2 stops

CGK2:50 pmJakarta Soekarno-Hatta Intl

Jan 16

CGK6:30 pmJakarta Soekarno-Hatta Intl

43h 13m

2 stops

ONT10:43 pmOntario

$917

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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

6:30 pm-4:23 pm

2 stops36h 53m

$770

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

Tue 10/6

2:15 am-5:12 pm

2 stops28h 57m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Fri 10/2

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Wed 11/4

6:30 pm-10:43 pm

2 stops43h 13m

$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

6:30 pm-10:43 pm

2 stops43h 13m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Sun 10/4

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Fri 12/4

6:30 pm-5:15 pm

2 stops37h 45m

$776

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

Wed 10/28

6:30 pm-5:12 pm

2 stops36h 42m

$776

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Mon 9/28

6:00 am-12:45 am

2 stops28h 45m

Jakarta Soekarno-Hatta Intl

Thu 10/29

6:30 pm-5:12 pm

2 stops36h 42m

$776

Quickest round-trip

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

$1,187

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Fri 11/27

9:45 pm-11:20 am

1 stop22h 35m

Jakarta Soekarno-Hatta Intl

Tue 2/9

12:25 pm-3:55 pm

1 stop18h 30m

$1,187

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Mon 11/23

9:45 pm-11:20 am

1 stop22h 35m

Jakarta Soekarno-Hatta Intl

Tue 2/9

12:25 pm-3:55 pm

1 stop18h 30m

$1,187

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 $769.

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	$377
Fastest flight time	22h 35m
Direct flights	None

The best one-way flight to Indonesia from Ontario in the past 72 hours is $377. 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 22h 35m

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 September 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 1,221 reviews		Search Korean Air flights
STARLUX Airlines	PriceFrom $812	Free Cancellation	Rating 8.7 378 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.