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Rp 8,495,308+ 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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
29 Mar — 5 Apr1
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 27 February 2026.

Mon 7/915.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Sun 20/900.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 23/2Rp 15,583,110
Sat 5/915.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Fri 11/900.45
ONT
-
DPS
1 stop22h 50m
China Airlines
Deal found 24/2Rp 15,616,622
Wed 1/715.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Tue 14/700.45
ONT
-
DPS
1 stop22h 50m
China Airlines
Deal found 27/2Rp 15,666,890
Fri 23/1015.55
DPS
-
ONT
1 stop41h 05m
China Airlines
Tue 27/1023.50
ONT
-
DPS
1 stop23h 50m
China Airlines
Deal found 24/2Rp 16,689,008
Wed 4/320.15
DPS
-
ONT
2 stops32h 03m
United Airlines
Sat 4/418.49
ONT
-
DPS
2 stops57h 01m
United Airlines
Deal found 24/2Rp 17,543,566
Sat 5/909.00
DPS
-
ONT
2 stops23h 05m
Multiple Airlines
Fri 11/900.45
ONT
-
DPS
2 stops32h 10m
Multiple Airlines
Deal found 24/2Rp 19,839,142
Mon 7/916.30
DPS
-
ONT
2 stops33h 39m
EVA Air
Mon 21/916.00
ONT
-
DPS
2 stops32h 15m
EVA Air
Deal found 23/2Rp 21,012,064
Tue 1/915.55
DPS
-
ONT
1 stop41h 45m
China Airlines
Fri 18/900.10
ONT
-
DPS
1 stop23h 25m
China Airlines
Deal found 27/2Rp 21,062,332

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 27 February 2026.

Return from

Rp 12,885,389

One-way from

Rp 8,495,308

Popular in

August

Cheapest in

October

Average price

Rp 14,276,139
China Southern
  • China Southern
  • 23/3-5/4
  • 2 total stops
  • 58h 35m total
  • Denpasar to Los Angeles
Search Deals
China Airlines
  • China Airlines
  • 21/5
  • 1 total stop
  • 41h 05m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (Rp 1,936,717 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (Rp 519,818 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 27 February 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 1/7

15.55-18.40

1 stop41h 45m

Ontario

Tue 14/7

00.45-14.35

1 stop22h 50m

Rp 15,666,890

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 1/7

16.30-11.14

2 stops33h 44m

Ontario

Wed 15/7

14.09-15.15

2 stops34h 06m

Rp 22,704,424

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 22/3

00.30-18.13

2 stops32h 43m

Ontario

Sun 5/4

10.33-08.25

2 stops30h 52m

Rp 29,105,228

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 1/4

07.00-17.05

2 stops25h 05m

Ontario

Wed 1/4

23.10-17.25

2 stops27h 15m

Rp 31,903,486

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 2/8

15.55-18.40

1 stop41h 45m

Ontario

Sun 14/2

22.50-14.40

1 stop23h 50m

Rp 54,490,616

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 2/8

15.55-18.40

1 stop41h 45m

Ontario

Sun 14/2

22.50-19.30

2 stops28h 40m

Rp 61,913,540

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 2/8

15.55-18.40

1 stop41h 45m

Ontario

Fri 12/2

22.50-20.45

2 stops29h 55m

Rp 79,959,784

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 2/8

15.55-18.40

1 stop41h 45m

Ontario

Fri 12/2

22.50-14.40

1 stop23h 50m

Rp 86,628,688

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 29/5

01.00-17.05

2 stops31h 05m

Rp 8,981,233

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 23/4

15.55-18.00

1 stop41h 05m

Rp 9,215,818

Flights are sorted by cheapest return flights first.

Deals found on 27/2

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 22 hours 10 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

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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