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Rp 9,344,862+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 26 November 2025.

Sun 21/1220.45DPS - ONT
2 stops36h 05mMultiple Airlines
Wed 7/122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 24/11Rp 17,525,774
Thu 25/1221.30DPS - ONT
2 stops35h 20mMultiple Airlines
Thu 8/122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 23/11Rp 18,074,492
Thu 18/1220.15DPS - ONT
2 stops37h 28mUnited Airlines
Fri 9/118.39ONT - DPS
2 stops25h 11mUnited Airlines
Deal found 24/11Rp 18,473,562
Thu 25/1215.15DPS - ONT
2 stops42h 28mGaruda Indonesia
Thu 8/118.39ONT - DPS
2 stops49h 11mGaruda Indonesia
Deal found 23/11Rp 19,637,512
Wed 17/1200.30DPS - ONT
2 stops39h 44mQatar Airways
Tue 6/106.00ONT - DPS
2 stops43h 20mQatar Airways
Deal found 24/11Rp 25,241,104
Thu 25/1223.50DPS - ONT
2 stops33h 18mKorean Air
Thu 8/107.30ONT - DPS
2 stops24h 25mKorean Air
Deal found 23/11Rp 26,621,218
Wed 17/1200.30DPS - ONT
2 stops39h 44mQatar Airways
Fri 9/106.00ONT - DPS
2 stops43h 20mQatar Airways
Deal found 24/11Rp 27,352,844
Tue 23/1200.30DPS - ONT
2 stops39h 44mQatar Airways
Tue 6/106.00ONT - DPS
2 stops43h 20mQatar Airways
Deal found 24/11Rp 27,685,400
Wed 17/1200.30DPS - ONT
2 stops33h 55mQatar Airways
Wed 7/110.58ONT - DPS
2 stops29h 17mQatar Airways
Deal found 24/11Rp 28,383,772

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 22,532 searches and data was last updated on 26 November 2025.

Return from

Rp 11,356,834

One-way from

Rp 9,444,629

Popular in

August

Cheapest in

October

Average price

Rp 14,915,198
XiamenAir
  • XiamenAir
  • 24/12-8/1
  • 2 total stops
  • 66h 50m total
  • Denpasar to Los Angeles
Search Deals
23/2
  • 23/2
  • 2 total stops
  • 31h 50m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (Rp 694,157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (Rp 350,879 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 22,532 searches and data was last updated on 26 November 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Denpasar

Route

Depart

Return

Price

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 26/2

13.00-20.07

2 stops47h 07m

Ontario

Sat 28/2

13.53-19.05

2 stops61h 12m

Rp 17,442,634

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 28/4

20.00-12.20

2 stops31h 20m

Ontario

Wed 13/5

06.00-18.50

2 stops45h 50m

Rp 17,525,774

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 18/12

20.15-17.43

2 stops37h 28m

Ontario

Fri 9/1

18.39-11.50

2 stops25h 11m

Rp 18,473,562

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 19/12

20.15-17.43

2 stops37h 28m

Ontario

Sat 10/1

18.32-11.50

2 stops25h 18m

Rp 18,473,562

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 19/12

20.15-17.43

2 stops37h 28m

Ontario

Fri 9/1

13.53-11.50

2 stops29h 57m

Rp 18,473,562

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 25/12

16.40-00.14

2 stops23h 34m

Ontario

Thu 8/1

07.30-23.55

2 stops24h 25m

Rp 21,749,252

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 27/4

00.15-18.19

2 stops33h 04m

Ontario

Thu 14/5

11.51-17.35

2 stops38h 44m

Rp 22,547,390

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 29/4

00.15-18.19

2 stops33h 04m

Ontario

Wed 13/5

11.51-17.35

2 stops38h 44m

Rp 22,547,390

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 28/4

00.15-22.38

2 stops37h 23m

Ontario

Mon 11/5

06.00-17.35

2 stops44h 35m

Rp 22,547,390

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 26/4

00.15-22.38

2 stops37h 23m

Ontario

Wed 13/5

11.51-17.35

2 stops38h 44m

Rp 22,547,390

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 22 results
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Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Ontario

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

How long is the flight to Ontario?

On average, a flight from Denpasar to Ontario takes 33 hours 4 minutes. Flights to Ontario from other popular cities in Indonesia will vary in length. Below are a few examples of popular routes and their flight times.

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Most people fly into Ontario (ONT) if they book a flight to Ontario. Ontario is conveniently located just 4.9 km from Ontario’s city centre.

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Jakarta offers the quickest one-way flight (18 hours 25 minutes).

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Prem Econ Class
Economy class

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 to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights to Ontario with no change fees.

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

Of course! You can track prices for flights to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

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