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Rp 8,197,798+ 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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
4 Sep — 11 Sep1
1 adult

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 30 August 2025.

Return from

Rp 9,594,217

One-way from

Rp 8,197,798

Popular in

August

Cheapest in

October

Average price

Rp 19,287,006
Philippine Airlines
  • Philippine Airlines
  • 17/9-1/10
  • 2 total stops
  • 54h 50m total
  • Denpasar to Los Angeles
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14/9
  • 14/9
  • 2 total stops
  • 37h 40m total
  • Denpasar to Ontario
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Highest demand for flights based on searches. 4% potential increase in price (Rp 11,154,712,576 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (Rp 5,186,144,768 potential savings vs. average return price).
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Average for return flights in August 2025
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Find flight deals to Ontario

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 30 August 2025.

Sun 21/920.00DPS - ONT
2 stops37h 00mMultiple Airlines
Fri 3/1000.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 28/8Rp 13,060,621
Thu 18/915.55DPS - ONT
2 stops41h 05mMultiple Airlines
Tue 30/900.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 28/8Rp 14,342,040
Thu 6/1116.20DPS - ONT
2 stops23h 12mMultiple Airlines
Thu 27/1106.45ONT - DPS
2 stops25h 05mMultiple Airlines
Deal found 28/8Rp 18,991,292
Fri 28/1120.15DPS - ONT
2 stops37h 19mUnited Airlines
Sat 27/1218.39ONT - DPS
2 stops32h 26mUnited Airlines
Deal found 30/8Rp 29,045,506
Sun 21/918.45DPS - ONT
2 stops41h 44mEtihad Airways
Sat 4/1022.56ONT - DPS
2 stops45h 29mEtihad Airways
Deal found 28/8Rp 33,546,904
Fri 5/916.30DPS - ONT
2 stops22h 33mEVA Air
Tue 16/906.00ONT - DPS
2 stops42h 15mEVA Air
Deal found 29/8Rp 65,335,960
Tue 30/920.00DPS - ONT
2 stops37h 00mMultiple Airlines
Thu 27/1122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 28/8Rp 82,158,696
Mon 8/900.35DPS - ONT
2 stops33h 12mMultiple Airlines
Mon 29/900.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 27/8Rp 132,331,200

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 30 August 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

Sun 21/9

20.00-18.00

2 stops37h 00m

Ontario

Fri 3/10

00.10-14.40

1 stop23h 30m

Rp 13,060,621

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 18/9

15.55-18.00

2 stops41h 05m

Ontario

Tue 30/9

00.10-14.40

1 stop23h 30m

Rp 14,342,040

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 6/11

16.20-23.32

2 stops23h 12m

Ontario

Thu 27/11

06.45-23.50

2 stops25h 05m

Rp 18,991,292

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 18/2

23.45-15.20

2 stops31h 35m

Ontario

Sun 22/2

06.45-23.55

2 stops25h 10m

Rp 25,989,814

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 17/2

01.20-22.38

2 stops37h 18m

Ontario

Sun 22/2

06.45-23.50

2 stops25h 05m

Rp 26,170,528

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 14/9

20.00-18.40

2 stops37h 40m

Rp 8,197,798

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 27/1

21.15-16.50

2 stops35h 35m

Rp 8,197,798

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 12/10

20.00-18.00

2 stops37h 00m

Rp 8,362,083

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 14/10

20.00-18.00

2 stops37h 00m

Rp 8,362,083

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 28/9

15.55-18.00

2 stops41h 05m

Rp 8,394,940

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 14 results
1
2

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 23 hours 12 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 (19 hours 5 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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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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