Find flights
Travel Guide

Rp 10,051,333+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find flight deals to Ontario

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 21 October 2025.

Thu 30/1021.30DPS - ONT
2 stops35h 20mMultiple Airlines
Thu 13/1122.50ONT - DPS
1 stop23h 50mMultiple Airlines
Deal found 20/10Rp 16,426,561
Tue 21/1018.30DPS - ONT
2 stops62h 30mMultiple Airlines
Tue 31/300.10ONT - DPS
1 stop23h 30mMultiple Airlines
Deal found 19/10Rp 18,049,346
Tue 21/1008.15DPS - ONT
2 stops24h 45mMultiple Airlines
Wed 1/400.10ONT - DPS
3 stops32h 30mMultiple Airlines
Deal found 19/10Rp 21,874,482
Mon 20/1008.15DPS - ONT
2 stops24h 45mMultiple Airlines
Wed 1/400.10ONT - DPS
3 stops32h 30mMultiple Airlines
Deal found 19/10Rp 22,752,112
Mon 20/1000.35DPS - ONT
2 stops32h 58mQatar Airways
Wed 1/411.30ONT - DPS
2 stops39h 05mQatar Airways
Deal found 19/10Rp 25,004,140
Mon 20/1019.20DPS - ONT
2 stops38h 13mQatar Airways
Thu 2/410.57ONT - DPS
2 stops30h 28mQatar Airways
Deal found 19/10Rp 28,713,364
Wed 29/1000.30DPS - ONT
2 stops33h 23mQatar Airways
Thu 13/1110.47ONT - DPS
2 stops29h 28mQatar Airways
Deal found 20/10Rp 33,763,868
Fri 24/1000.35DPS - ONT
2 stops33h 28mQatar Airways
Tue 4/1106.00ONT - DPS
2 stops48h 50mQatar Airways
Deal found 18/10Rp 165,490,976

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 21 October 2025.

Return from

Rp 11,342,938

One-way from

Rp 10,051,333

Popular in

August

Cheapest in

October

Average price

Rp 11,425,733
Cathay Pacific
  • Cathay Pacific
  • 26/11-7/12
  • 2 total stops
  • 46h 40m total
  • Denpasar to Los Angeles
Search Deals
4/12
  • 4/12
  • 2 total stops
  • 35h 45m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (Rp 547,882 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (Rp 336,270 potential savings vs. average return price).
Search Deals
Average for return flights in October 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 21 October 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

Thu 19/2

20.15-17.41

2 stops61h 26m

Ontario

Sun 22/2

13.45-19.05

2 stops61h 20m

Rp 19,158,802

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 18/2

01.20-15.20

2 stops54h 00m

Ontario

Sun 22/2

16.00-22.25

2 stops62h 25m

Rp 22,752,112

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sat 28/2

00.30-18.17

2 stops33h 47m

Ontario

Thu 12/3

15.09-17.20

2 stops35h 11m

Rp 24,672,960

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 1/3

13.00-12.38

2 stops39h 38m

Ontario

Thu 12/3

13.49-11.50

2 stops31h 01m

Rp 25,434,674

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 4/12

20.45-16.30

2 stops35h 45m

Rp 10,051,333

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Sun 8/3

21.55-17.50

3 stops34h 55m

Rp 10,067,892

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 23/1

13.25-16.30

2 stops43h 05m

Rp 10,415,632

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Fri 6/2

21.30-16.30

2 stops35h 00m

Rp 10,415,632

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 20/11

08.35-16.50

2 stops24h 15m

Rp 10,498,427

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 29/10

07.00-16.50

2 stops24h 50m

Rp 10,895,844

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 14 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 35 hours 20 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.
First Class
Business Class
Prem Econ Class
Economy class

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.