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Rp 9,424,169+ 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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Return from

Rp 11,678,832

One-way from

Rp 9,424,169

Popular in

July

Cheapest in

October

Average price

Rp 19,270,072
Philippine Airlines
  • Philippine Airlines
  • 31/8-14/9
  • 2 total stops
  • 67h 45m total
  • Denpasar to Los Angeles
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20/8
  • 20/8
  • 2 total stops
  • 25h 25m total
  • Denpasar to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (Rp 29,139,181,568 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (Rp 5,040,916,480 potential savings vs. average return price).
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Average for return flights in July 2025
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Find flight deals to Ontario

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 11 July 2025.

Mon 1/921.05DPS - ONT
2 stops60h 35mMultiple Airlines
Sat 13/900.45ONT - DPS
1 stop22h 55mMultiple Airlines
Deal found 9/7Rp 16,334,144
Thu 9/1000.35DPS - ONT
2 stops32h 58mQatar Airways
Mon 20/1006.00ONT - DPS
2 stops44h 35mQatar Airways
Deal found 8/7Rp 22,611,516
Wed 23/700.50DPS - ONT
2 stops31h 26mKorean Air
Thu 31/706.25ONT - DPS
2 stops26h 10mKorean Air
Deal found 11/7Rp 35,604,216
Mon 1/918.45DPS - ONT
2 stops42h 14mEtihad Airways
Sun 14/922.56ONT - DPS
2 stops45h 29mEtihad Airways
Deal found 9/7Rp 44,152,472

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 11 July 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

Mon 1/9

21.05-18.40

2 stops60h 35m

Ontario

Sat 13/9

00.45-14.40

1 stop22h 55m

Rp 16,334,144

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 9/10

00.35-18.33

2 stops32h 58m

Ontario

Mon 20/10

06.00-17.35

2 stops44h 35m

Rp 22,611,516

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 23/7

00.50-17.16

2 stops31h 26m

Ontario

Thu 31/7

06.25-23.35

2 stops26h 10m

Rp 35,604,216

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 1/9

18.45-21.59

2 stops42h 14m

Ontario

Sun 14/9

22.56-11.25

2 stops45h 29m

Rp 44,152,472

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Wed 20/8

07.15-17.40

2 stops25h 25m

Rp 9,424,169

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 20/10

00.35-18.33

2 stops32h 58m

Rp 13,008,921

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Mon 18/8

00.50-17.11

2 stops31h 21m

Rp 17,566,910

DenpasarOntario

DPS - ONT

DPSONT

Denpasar Bali Ngurah Rai

Thu 21/8

23.45-17.11

2 stops32h 26m

Rp 17,599,352

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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

How long is the flight to Ontario?

On average, a flight from Denpasar to Ontario takes 33 hours 19 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.

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).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 11 July 2025.
See what other customers who have flown with Korean Air, Delta, andQatar Airways to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,105 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very Good
7,951 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,596 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Etihad Airways
7.4
Good
1,222 reviews
Korean Air
8.4
Very Good
1,105 reviews
Check prices

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 (24 hours 45 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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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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