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Rp 10,083,734+ 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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

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 31 May 2026.

Thu 11/615.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Wed 24/600.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 26/5Rp 17,316,942
Mon 8/615.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Sun 21/600.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 28/5Rp 17,708,890
Fri 19/615.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Thu 25/600.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 29/5Rp 17,993,942
Sun 14/615.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Sun 21/600.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 27/5Rp 18,225,548
Mon 13/715.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Thu 23/700.45
ONT
-
DPS
1 stop22h 50m
China Airlines
Deal found 29/5Rp 18,314,626

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 31 May 2026.

Return from

Rp 17,031,890

One-way from

Rp 10,600,392

Popular in

August

Cheapest in

October

Average price

Rp 16,924,996
China Airlines
  • China Airlines
  • 13/7-23/7
  • 2 total stops
  • 43h 20m total
  • Denpasar to Los Angeles
Search Deals
China Airlines
  • China Airlines
  • 9/6
  • 1 total stop
  • 41h 05m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (Rp 2,237,365 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (Rp 523,542 potential savings vs. average return price).
Search Deals
Average for return flights in May 2026
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 31 May 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 14/6

15.55-18.00

1 stop41h 05m

Ontario

Sat 20/6

00.10-14.35

1 stop23h 25m

Rp 19,650,810

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 11/6

21.40-18.00

2 stops35h 20m

Ontario

Wed 24/6

00.10-14.35

1 stop23h 25m

Rp 20,167,468

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sat 13/6

15.55-18.00

1 stop41h 05m

Ontario

Sat 20/6

00.10-14.35

1 stop23h 25m

Rp 20,256,548

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 30/10

13.00-23.06

2 stops49h 06m

Ontario

Tue 3/11

06.00-11.50

2 stops37h 50m

Rp 27,418,492
Fastest return journey

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 19/6

07.30-18.00

2 stops25h 30m

Ontario

Thu 25/6

00.10-21.45

3 stops30h 35m

Rp 28,629,966

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 11/6

18.45-22.43

2 stops42h 58m

Ontario

Tue 23/6

23.58-11.25

2 stops44h 27m

Rp 30,856,940

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 11/6

18.45-22.43

2 stops42h 58m

Ontario

Sat 20/6

23.09-11.25

2 stops45h 16m

Rp 35,008,016

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 11/6

18.45-22.43

2 stops42h 58m

Ontario

Wed 24/6

23.58-23.30

2 stops56h 32m

Rp 36,789,596

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 11/6

18.45-22.43

2 stops42h 58m

Ontario

Mon 22/6

23.58-11.25

2 stops44h 27m

Rp 36,789,596
Cheapest one-way

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 28/6

15.55-18.00

1 stop41h 05m

Rp 12,364,155

Flights are sorted by cheapest return flights first.

Deals found on 30/5

Showing 1-10 of 20 resultsSorted by cheapest first
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 33 hours 3 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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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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