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Rp 8,058,058+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
8 Dec — 15 Dec1
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 8 November 2025.

Tue 23/1220.45DPS - ONT
2 stops36h 05mMultiple Airlines
Tue 30/1222.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 8/11Rp 17,083,750
Mon 17/1115.45DPS - ONT
2 stops23h 47mChina Airlines
Sat 22/1122.50ONT - DPS
1 stop23h 50mChina Airlines
Deal found 6/11Rp 18,351,686
Mon 17/1107.10DPS - ONT
2 stops25h 40mMultiple Airlines
Sat 22/1122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 6/11Rp 21,471,472
Mon 15/1216.40DPS - ONT
2 stops22h 49mMultiple Airlines
Sun 28/1222.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 6/11Rp 24,274,274
Thu 13/1100.30DPS - ONT
2 stops39h 02mQatar Airways
Thu 27/1106.00ONT - DPS
2 stops43h 20mQatar Airways
Deal found 7/11Rp 24,974,974
Thu 13/1100.30DPS - ONT
2 stops39h 02mQatar Airways
Fri 28/1106.00ONT - DPS
2 stops43h 20mQatar Airways
Deal found 7/11Rp 25,392,058
Thu 13/1100.50DPS - ONT
2 stops32h 19mDelta
Sat 29/1106.45ONT - DPS
2 stops24h 35mDelta
Deal found 7/11Rp 25,658,992

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 8 November 2025.

Return from

Rp 11,828,495

One-way from

Rp 8,058,058

Popular in

August

Cheapest in

October

Average price

Rp 15,432,099
Cathay Pacific
  • Cathay Pacific
  • 18/11-24/11
  • 2 total stops
  • 64h 45m total
  • Denpasar to Los Angeles
Search Deals
1/2
  • 1/2
  • 3 total stops
  • 38h 15m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (Rp 654,765 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (Rp 348,259 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 8 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

Tue 14/4

13.00-18.00

2 stops44h 00m

Ontario

Sat 30/5

00.10-14.40

1 stop23h 30m

Rp 17,033,700

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 23/12

20.45-16.50

2 stops36h 05m

Ontario

Tue 30/12

22.50-14.40

1 stop23h 50m

Rp 17,083,750

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 19/2

13.00-12.38

2 stops39h 38m

Ontario

Sun 22/2

18.37-19.05

2 stops56h 28m

Rp 19,202,536

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 14/4

20.00-12.20

2 stops31h 20m

Ontario

Sun 31/5

06.00-18.50

2 stops45h 50m

Rp 19,919,920

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 18/2

01.20-13.56

2 stops52h 36m

Ontario

Sun 22/2

07.30-22.25

2 stops46h 55m

Rp 22,739,406

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 15/12

16.40-23.29

2 stops22h 49m

Ontario

Sun 28/12

22.50-14.40

1 stop23h 50m

Rp 24,274,274

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 15/1

01.10-15.50

2 stops30h 40m

Rp 8,174,842

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 25/2

07.00-15.50

2 stops24h 50m

Rp 10,477,144

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 21/1

07.00-15.50

2 stops24h 50m

Rp 10,477,144

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 17/11

07.10-16.50

2 stops25h 40m

Rp 10,777,444

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 16 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 22 hours 49 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

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Fly with Cheapflights

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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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