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Rp 9,521,468+ 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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Return from

Rp 11,045,559

One-way from

Rp 9,521,468

Popular in

August

Cheapest in

October

Average price

Rp 12,274,664
XiamenAir
  • XiamenAir
  • 29/10-6/11
  • 2 total stops
  • 66h 50m total
  • Denpasar to Los Angeles
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22/12
  • 22/12
  • 2 total stops
  • 25h 35m total
  • Denpasar to Ontario
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Highest demand for flights based on searches. 2% potential increase in price (Rp 6,400,873,472 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (Rp 5,188,277,760 potential savings vs. average return price).
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Average for return flights in September 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 16 September 2025.

Thu 30/1021.15DPS - ONT
2 stops35h 35mMultiple Airlines
Thu 13/1122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 16/9Rp 17,404,130
Tue 7/1013.25DPS - ONT
2 stops43h 35mMultiple Airlines
Wed 15/1000.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 16/9Rp 17,846,608
Fri 24/1007.00DPS - ONT
2 stops50h 00mMultiple Airlines
Sun 2/1122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 14/9Rp 17,994,100
Mon 22/906.30DPS - ONT
2 stops50h 30mMultiple Airlines
Sat 11/1000.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 15/9Rp 18,157,980
Tue 23/918.30DPS - ONT
2 stops38h 30mMultiple Airlines
Sun 12/1000.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 15/9Rp 18,567,682
Mon 22/909.55DPS - ONT
2 stops47h 52mQatar Airways
Sun 12/1006.00ONT - DPS
2 stops44h 35mQatar Airways
Deal found 15/9Rp 26,286,464
Thu 23/1000.35DPS - ONT
2 stops38h 28mQatar Airways
Sun 2/1111.59ONT - DPS
2 stops37h 21mQatar Airways
Deal found 14/9Rp 29,891,838
Sun 19/1000.35DPS - ONT
2 stops32h 58mQatar Airways
Mon 3/1110.47ONT - DPS
2 stops29h 28mQatar Airways
Deal found 14/9Rp 30,940,676
Tue 23/909.55DPS - ONT
2 stops47h 52mQatar Airways
Mon 13/1014.51ONT - DPS
2 stops40h 49mQatar Airways
Deal found 15/9Rp 32,055,064

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 16 September 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

Tue 7/10

13.25-18.00

2 stops43h 35m

Ontario

Wed 15/10

00.10-14.40

1 stop23h 30m

Rp 17,846,608

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 24/10

07.00-18.00

2 stops50h 00m

Ontario

Sun 2/11

22.50-14.40

1 stop23h 50m

Rp 17,994,100

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 18/2

23.50-15.20

2 stops31h 30m

Ontario

Sun 22/2

06.45-23.50

2 stops25h 05m

Rp 25,991,478

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 17/2

01.20-15.20

2 stops30h 00m

Ontario

Sun 22/2

06.45-22.25

2 stops47h 40m

Rp 26,073,418

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 23/10

00.35-00.03

2 stops38h 28m

Ontario

Sun 2/11

11.59-17.20

2 stops37h 21m

Rp 29,891,838

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 19/10

00.35-18.33

2 stops32h 58m

Ontario

Mon 3/11

10.47-08.15

2 stops29h 28m

Rp 31,039,004

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 29/10

00.30-18.53

2 stops33h 23m

Ontario

Thu 13/11

10.47-08.15

2 stops29h 28m

Rp 35,922,648

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 2/2

20.15-12.14

2 stops31h 59m

Ontario

Tue 10/2

13.53-11.50

2 stops29h 57m

Rp 137,266,464

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 23/1

14.40-16.30

2 stops41h 50m

Rp 9,882,006

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 18/11

13.25-16.30

2 stops43h 05m

Rp 10,422,812

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 17 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 59 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 50 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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Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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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