Indonesia (Bahasa Indonesia)
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Rp 1,756,734+ Cheap flights from Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — DPS
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 21 November 2025.

Cheapest airline

Hawaiian Airlines

Good round-trip deal

Rp 2,565,836 or less

Good one-way deal

Rp 1,940,438 or less
On average, Hawaiian Airlines currently has the cheapest one-way flight from Ontario (avg. price of Rp 6,077,798).
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Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 21 November 2025.

Sun 25/106.00ONT - CGK
2 stops33h 00mUnited Airlines
Wed 28/114.15CGK - ONT
2 stops42h 28mUnited Airlines
Deal found 19/11Rp 13,769,450
Wed 18/323.50ONT - CGK
1 stop23h 50mChina Airlines
Thu 26/301.30CGK - ONT
1 stop30h 20mChina Airlines
Deal found 19/11Rp 14,455,412
Sat 10/122.50ONT - CGK
1 stop23h 50mChina Airlines
Tue 20/101.30CGK - ONT
1 stop30h 20mChina Airlines
Deal found 19/11Rp 14,773,298
Sun 29/300.10ONT - CGK
1 stop23h 25mChina Airlines
Fri 17/414.40CGK - ONT
1 stop41h 20mChina Airlines
Deal found 19/11Rp 14,923,875
Fri 27/323.50ONT - CGK
1 stop23h 45mChina Airlines
Sun 12/414.40CGK - ONT
1 stop41h 20mChina Airlines
Deal found 19/11Rp 14,990,798
Thu 19/323.50ONT - CGK
1 stop23h 50mChina Airlines
Sun 5/401.30CGK - ONT
1 stop30h 30mChina Airlines
Deal found 21/11Rp 15,024,260
Wed 25/306.45ONT - DPS
2 stops26h 10mKorean Air
Tue 14/401.10DPS - ONT
2 stops31h 06mKorean Air
Deal found 19/11Rp 15,409,068
Mon 19/107.30ONT - DPS
2 stops24h 25mDelta
Wed 28/101.20DPS - ONT
2 stops37h 31mDelta
Deal found 18/11Rp 15,726,953
Thu 2/400.10ONT - CGK
1 stop23h 25mChina Airlines
Tue 21/414.40CGK - ONT
1 stop41h 20mChina Airlines
Deal found 19/11Rp 15,743,684
Sun 18/107.30ONT - DPS
2 stops46h 55mDelta
Tue 27/101.20DPS - ONT
2 stops37h 31mDelta
Deal found 18/11Rp 15,760,415
Sat 28/300.10ONT - CGK
1 stop23h 25mChina Airlines
Tue 21/414.40CGK - ONT
1 stop41h 20mChina Airlines
Deal found 19/11Rp 15,777,146
Fri 23/107.30ONT - DPS
2 stops24h 25mDelta
Wed 28/101.20DPS - ONT
2 stops37h 31mDelta
Deal found 18/11Rp 15,777,146

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 21 November 2025. In the last 7 days, Cheapflights users made a total of 22,532 searches

Fly to

Denpasar

Route

Depart

Return

Price

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sun 25/1

06.00-06.00

2 stops33h 00m

Jakarta Soekarno-Hatta Intl

Wed 28/1

14.15-17.43

2 stops42h 28m

Rp 13,769,450

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Wed 18/3

23.50-13.40

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Mon 6/4

14.40-18.00

1 stop41h 20m

Rp 14,773,298

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Tue 10/2

22.50-13.40

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Sun 8/3

01.30-17.50

1 stop30h 20m

Rp 14,773,298

OntarioJakarta

ONT - CGK

ONTCGK

Ontario

Sat 21/3

23.50-13.40

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Mon 6/4

14.40-18.00

1 stop41h 20m

Rp 15,091,183

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 7/4

06.00-23.50

2 stops26h 50m

Denpasar Bali Ngurah Rai

Mon 27/4

01.10-22.40

2 stops36h 30m

Rp 15,726,953

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Thu 22/1

07.30-23.55

2 stops24h 25m

Denpasar Bali Ngurah Rai

Wed 28/1

01.20-22.51

2 stops37h 31m

Rp 15,726,953

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 20/1

07.30-23.55

2 stops24h 25m

Denpasar Bali Ngurah Rai

Tue 27/1

01.20-22.51

2 stops37h 31m

Rp 15,726,953

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 7/4

06.45-23.50

2 stops26h 05m

Denpasar Bali Ngurah Rai

Sun 26/4

01.10-22.40

2 stops36h 30m

Rp 15,726,953

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 20/1

07.30-23.55

2 stops24h 25m

Denpasar Bali Ngurah Rai

Mon 26/1

01.20-22.51

2 stops37h 31m

Rp 15,726,953

OntarioDenpasar

ONT - DPS

ONTDPS

Ontario

Tue 7/4

06.45-23.50

2 stops26h 05m

Denpasar Bali Ngurah Rai

Tue 28/4

01.10-22.40

2 stops36h 30m

Rp 15,726,953

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 51 results
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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario?

Currently, March is the cheapest month in which you can book a flight from Ontario (average of Rp 11,678,099). Flying from Ontario in June will prove the most costly (average of Rp 18,136,188). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

From Ontario you can expect to find greater availability for the following destinations: Atlanta (88 flights per day), Dallas (84 flights per day) and Seattle (81 flights per day).

Charlotte Douglas
Charlotte Douglas
From Rp 2,386,314
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From Rp 1,691,651
Houston Hobby
Houston Hobby
From Rp 2,565,836

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Las Vegas Harry Reid Intl, with prices starting at Rp 1,691,651. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From Rp 1,691,651
Charlotte Douglas
Charlotte Douglas
From Rp 2,386,314
Houston Hobby
Houston Hobby
From Rp 2,565,836

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Direct flights from California

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Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 November 2025.

  • What are the most popular destinations to fly to from Ontario?

    The most popular destinations from Ontario this month are Dallas/Fort Worth Airport, Denver, Guadalajara. The top year-round destinations include Dallas/Fort Worth Airport, Denver, Guadalajara.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as Rp 1,691,651 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for Rp 4,533,922 to fly from Ontario.

  • What is the cheapest premium economy flight from Ontario?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Ontario may suit your needs. The cheapest premium economy flights from Ontario are:
    Fly Ontario to Taipei City Taiwan Taoyuan Intl Airport from Rp 40,051,864
    Fly Ontario to Seattle from Rp 40,281,076

  • What is the cheapest month to fly from Ontario?

    At the present moment the cheapest month to fly from Ontario is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Ontario?

    View the cheapest flight destinations from Ontario:
    Fly from Ontario to Denpasar from Rp 14,756,567

  • How does Cheapflights help users find flights from Ontario?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Ontario today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Ontario with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario?

Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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