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

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

What airlines fly to Indonesia?

Singapore Airlines, China Airlines and Cathay Pacific 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 November 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.

$406 Cheap Flights from Ontario to Indonesia in 2026/27

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.

3:31 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

32h 19m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 10:34 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$733Korean Air

Thu, Jan 14 - Wed, Jan 20

3:31 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

32h 19m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 10:34 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$744Korean Air

Tue, Jan 12 - Tue, Feb 2

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

40h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 10:34 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$753Delta

Tue, Jan 12 - Tue, Jan 26

5:47 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

31h 03m2 stops Seattle/Tacoma Intl Incheon Intl

2:00 am - 5:17 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

29h 17m2 stops Incheon Intl Seattle/Tacoma Intl

$759Korean Air

Wed, Mar 24 - Sun, Apr 4

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

40h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 2:48 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

35h 18m2 stops Incheon Intl Seattle/Tacoma Intl

$759Korean Air

Thu, Jan 14 - Tue, Feb 16

6:00 am - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

41h 50m2 stops Salt Lake City Incheon Intl

6:30 pm - 10:34 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 04m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Sun, Nov 29 - Sun, Jan 17

6:00 am - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

41h 50m2 stops Salt Lake City Incheon Intl

6:30 pm - 10:35 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

43h 05m2 stops Incheon Intl Seattle/Tacoma Intl

$770Delta

Mon, Nov 30 - Wed, Jan 13

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

$1,129STARLUX Airlines

Wed, Feb 3 - Sat, Feb 13

11:10 pm - 11:15 amONT Ontario-CGK Jakarta Soekarno-Hatta Intl

22h 05m1 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

$1,129STARLUX Airlines

Fri, Apr 16 - Sat, May 8

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

$1,129STARLUX Airlines

Fri, Jan 15 - Wed, Feb 17

Cheap last minute flights

Enter your travel dates to find the best prices.

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

40h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 11:49 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

44h 19m2 stops Incheon Intl Salt Lake City

$770Delta

Mon, Nov 9 - Tue, Nov 24

6:00 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

29h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:16 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

37h 46m2 stops Incheon Intl Seattle/Tacoma Intl

$920Delta

Sun, Nov 8 - Sun, Nov 15

6:00 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

29h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:16 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

37h 46m2 stops Incheon Intl Seattle/Tacoma Intl

$920Delta

Sun, Nov 8 - Mon, Nov 16

5:56 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

29h 54m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:16 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

37h 46m2 stops Incheon Intl Seattle/Tacoma Intl

$920Delta

Mon, Nov 9 - Tue, Nov 17

6:00 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

29h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:16 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

37h 46m2 stops Incheon Intl Seattle/Tacoma Intl

$920Delta

Sun, Nov 8 - Thu, Nov 12

6:00 pm - 2:50 pmONT Ontario-CGK Jakarta Soekarno-Hatta Intl

29h 50m2 stops Seattle/Tacoma Intl Incheon Intl

6:30 pm - 5:16 pmCGK Jakarta Soekarno-Hatta Intl-ONT Ontario

37h 46m2 stops Incheon Intl Seattle/Tacoma Intl

$920Delta

Sun, Nov 8 - Wed, Nov 11

6:20 am - 11:55 pmONT Ontario-DPS Denpasar Bali Ngurah Rai

25h 35m2 stops Seattle/Tacoma Intl Incheon Intl

11:50 pm - 11:00 pmDPS Denpasar Bali Ngurah Rai-ONT Ontario

39h 10m2 stops Incheon Intl Seattle/Tacoma Intl

$1,092Korean Air

Sun, Nov 8 - 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

$1,129STARLUX Airlines

Mon, Nov 9 - Tue, Dec 15

9:45 pm - 3:40 pmONT Ontario-DPS Denpasar Bali Ngurah Rai

25h 55m1 stop Taipei City Taiwan Taoyuan Intl

4:40 pm - 3:55 pmDPS Denpasar Bali Ngurah Rai-ONT Ontario

39h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,398STARLUX Airlines

Wed, Nov 4 - Tue, Nov 24

9:45 pm - 3:40 pmONT Ontario-DPS Denpasar Bali Ngurah Rai

25h 55m1 stop Taipei City Taiwan Taoyuan Intl

4:40 pm - 3:55 pmDPS Denpasar Bali Ngurah Rai-ONT Ontario

39h 15m1 stop Taipei City Taiwan Taoyuan Intl

$1,399STARLUX Airlines

Wed, Nov 4 - Tue, Nov 24

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Delta flights from Ontario to Indonesia

Our best Delta deals on Ontario to Indonesia flight tickets

Delta

Jan 12

ONT7:00 amOntario

40h 50m

2 stops

CGK2:50 pmJakarta Soekarno-Hatta Intl

Jan 26

CGK6:30 pmJakarta Soekarno-Hatta Intl

43h 04m

2 stops

ONT10:34 pmOntario

$753

Delta

Nov 29

ONT6:00 amOntario

41h 50m

2 stops

CGK2:50 pmJakarta Soekarno-Hatta Intl

Jan 17

CGK6:30 pmJakarta Soekarno-Hatta Intl

43h 04m

2 stops

ONT10:34 pmOntario

$770

Delta

Dec 2

ONT7:00 amOntario

40h 50m

2 stops

CGK2:50 pmJakarta Soekarno-Hatta Intl

Jan 18

CGK6:30 pmJakarta Soekarno-Hatta Intl

36h 57m

2 stops

ONT4:27 pmOntario

$918

STARLUX Airlines flights from Ontario to Indonesia

Our best STARLUX Airlines deals on Ontario to Indonesia flight tickets

STARLUX Airlines

Nov 9

ONT9:45 pmOntario

22h 35m

1 stop

CGK11:20 amJakarta Soekarno-Hatta Intl

Dec 15

CGK12:25 pmJakarta Soekarno-Hatta Intl

18h 30m

1 stop

ONT3:55 pmOntario

$1,129

STARLUX Airlines

Jan 19

ONT9:45 pmOntario

26h 30m

1 stop

DPS4:15 pmDenpasar Bali Ngurah Rai

Feb 1

DPS4:40 pmDenpasar Bali Ngurah Rai

39h 15m

1 stop

ONT3:55 pmOntario

$1,193

STARLUX Airlines

Mar 9

ONT9:45 pmOntario

26h 30m

1 stop

DPS4:15 pmDenpasar Bali Ngurah Rai

Mar 16

DPS4:40 pmDenpasar Bali Ngurah Rai

39h 15m

1 stop

ONT4:55 pmOntario

$1,194

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Thu 1/14

3:31 pm-2:50 pm

2 stops32h 19m

Jakarta Soekarno-Hatta Intl

Wed 1/20

6:30 pm-10:34 pm

2 stops43h 04m

$733

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Tue 1/12

3:31 pm-2:50 pm

2 stops32h 19m

Jakarta Soekarno-Hatta Intl

Tue 2/2

6:30 pm-10:34 pm

2 stops43h 04m

$744

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Tue 1/12

7:00 am-2:50 pm

2 stops40h 50m

Jakarta Soekarno-Hatta Intl

Tue 1/26

6:30 pm-10:34 pm

2 stops43h 04m

$753

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Wed 3/24

5:47 pm-2:50 pm

2 stops31h 03m

Jakarta Soekarno-Hatta Intl

Sun 4/4

2:00 am-5:17 pm

2 stops29h 17m

$759

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Thu 1/14

7:00 am-2:50 pm

2 stops40h 50m

Jakarta Soekarno-Hatta Intl

Tue 2/16

6:30 pm-2:48 pm

2 stops35h 18m

$759

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Sun 11/29

6:00 am-2:50 pm

2 stops41h 50m

Jakarta Soekarno-Hatta Intl

Sun 1/17

6:30 pm-10:34 pm

2 stops43h 04m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Mon 11/30

6:00 am-2:50 pm

2 stops41h 50m

Jakarta Soekarno-Hatta Intl

Wed 1/13

6:30 pm-10:35 pm

2 stops43h 05m

$770

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Wed 2/3

9:45 pm-11:20 am

1 stop22h 35m

Jakarta Soekarno-Hatta Intl

Sat 2/13

12:25 pm-3:55 pm

1 stop18h 30m

$1,129

Quickest round-trip

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Fri 4/16

11:10 pm-11:15 am

1 stop22h 05m

Jakarta Soekarno-Hatta Intl

Sat 5/8

12:15 pm-5:05 pm

1 stop18h 50m

$1,129

OntarioJakarta

ONT Ontario - CGK Jakarta Soekarno-Hatta Intl

ONTCGK

Ontario

Fri 1/15

9:45 pm-11:20 am

1 stop22h 35m

Jakarta Soekarno-Hatta Intl

Wed 2/17

12:25 pm-3:55 pm

1 stop18h 30m

$1,129

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 May is, on average, the cheapest month to fly to Indonesia from Ontario, with most prices found around $0. If you aren’t able to travel during the month of May, then book flights to Indonesia from Ontario during March instead. Flights to Indonesia in March, while not as cheap as those in May, still average around $615.

Can stopping save me money on Ontario to Indonesia flights?

You could potentially save up to 10% 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	$406
Fastest flight time	23h 45m
Direct flights	None

The best one-way flight to Indonesia from Ontario in the past 72 hours is $406. The best round-trip flight deal from Ontario to Indonesia found on momondo in the last 72 hours is $733.

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 November 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 1,218 reviews		Search Korean Air flights
STARLUX Airlines	PriceFrom $981	Free Cancellation	Rating 8.8 410 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.