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Rp 9,799,592+ 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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
3 May — 10 May1
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 3 April 2026.

Fri 18/915.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Sun 20/900.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 30/3Rp 16,372,283
Wed 9/915.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Tue 22/900.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 2/4Rp 16,745,924
Tue 1/915.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Wed 14/1000.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 29/3Rp 16,932,744
Thu 10/915.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Sat 12/900.45
ONT
-
DPS
1 stop22h 50m
China Airlines
Deal found 29/3Rp 17,187,500
Thu 14/515.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Tue 26/500.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 1/4Rp 17,340,354
Thu 7/515.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Sat 30/500.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 31/3Rp 17,951,766
Tue 1/920.40
DPS
-
ONT
2 stops37h 00m
Multiple Airlines
Wed 14/1000.10
ONT
-
DPS
1 stop23h 25m
Multiple Airlines
Deal found 29/3Rp 18,053,668
Wed 29/407.15
DPS
-
ONT
2 stops25h 45m
Multiple Airlines
Tue 5/500.10
ONT
-
DPS
2 stops27h 40m
Multiple Airlines
Deal found 29/3Rp 19,514,266

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 3 April 2026.

Return from

Rp 15,557,065

One-way from

Rp 9,799,592

Popular in

August

Cheapest in

October

Average price

Rp 16,321,332
XiamenAir
  • XiamenAir
  • 31/8-15/10
  • 2 total stops
  • 66h 40m total
  • Denpasar to Los Angeles
Search Deals
China Airlines
  • China Airlines
  • 18/5
  • 1 total stop
  • 41h 05m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (Rp 1,892,322 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (Rp 412,829 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 3 April 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

Fri 18/9

15.55-18.00

1 stop41h 05m

Ontario

Sun 20/9

00.10-14.35

1 stop23h 25m

Rp 16,372,283

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 10/9

15.55-18.40

1 stop41h 45m

Ontario

Sat 12/9

00.45-14.35

1 stop22h 50m

Rp 17,187,500

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 14/5

20.40-18.00

2 stops36h 20m

Ontario

Tue 26/5

00.10-14.35

1 stop23h 25m

Rp 19,701,086

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 1/9

15.55-18.40

1 stop41h 45m

Ontario

Fri 18/9

00.10-14.35

1 stop23h 25m

Rp 21,908,968

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 8/9

00.35-19.03

2 stops33h 28m

Ontario

Thu 10/9

06.00-17.35

2 stops44h 35m

Rp 22,282,608

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 6/9

00.35-21.08

2 stops35h 33m

Ontario

Thu 10/9

12.10-17.35

2 stops38h 25m

Rp 23,556,386

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 8/9

19.20-18.57

2 stops38h 37m

Ontario

Wed 23/9

12.10-17.35

2 stops38h 25m

Rp 23,556,386

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Tue 8/9

19.20-21.08

2 stops40h 48m

Ontario

Thu 10/9

06.00-17.35

2 stops44h 35m

Rp 23,556,386
Fastest return journey

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 9/9

01.10-17.16

2 stops31h 06m

Ontario

Sun 13/9

07.00-23.50

2 stops25h 50m

Rp 23,743,206
Cheapest one-way

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 18/5

15.55-18.00

1 stop41h 05m

Rp 10,190,217

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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 34 hours 25 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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Economy class

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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