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RM 2,386+ 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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
23 Aug — 30 Aug1
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 24 July 2026.

Tue 29/914:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Fri 2/1000:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 19/7RM 3,820
Mon 16/1114:35
KUL
-
ONT
1 stop18h 30m
China Airlines
Sat 10/400:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 20/7RM 3,836
Thu 19/1114:35
KUL
-
ONT
1 stop18h 30m
China Airlines
Mon 30/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 20/7RM 3,853
Mon 28/1214:35
KUL
-
ONT
1 stop18h 30m
China Airlines
Mon 18/122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 20/7RM 3,873
Thu 3/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Tue 15/900:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 23/7RM 3,898
Wed 18/1114:35
KUL
-
ONT
1 stop18h 30m
China Airlines
Thu 8/400:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 20/7RM 3,947
Mon 16/1114:35
KUL
-
ONT
1 stop18h 30m
China Airlines
Wed 7/400:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 20/7RM 3,975
Sat 25/714:15
KUL
-
ONT
2 stops42h 39m
United Airlines
Sat 15/813:56
ONT
-
KUL
2 stops49h 04m
United Airlines
Deal found 20/7RM 3,996
Sun 16/814:15
KUL
-
ONT
2 stops42h 56m
United Airlines
Thu 27/819:13
ONT
-
KUL
2 stops43h 47m
United Airlines
Deal found 23/7RM 4,008
Thu 20/807:15
KUL
-
ONT
2 stops25h 56m
United Airlines
Fri 21/819:13
ONT
-
KUL
2 stops43h 47m
United Airlines
Deal found 23/7RM 4,012

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 407,431 searches and data was last updated on 24 July 2026.

Return from

RM 3,076

One-way from

RM 2,329

Popular in

July

Cheapest in

November

Average price

RM 4,323
XiamenAir
  • XiamenAir
  • 6/9-17/9
  • 2 total stops
  • 43h 05m total
  • Kuala Lumpur to Los Angeles
Search Deals
China Airlines
  • China Airlines
  • 14/11
  • 1 total stop
  • 18h 30m total
  • Kuala Lumpur to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (RM 254 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 41 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 407,431 searches and data was last updated on 24 July 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Mon 26/10

14:35-18:05

1 stop18h 30m

Ontario

Mon 23/11

22:50-13:25

1 stop22h 35m

RM 3,820
Fastest return journey

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Sat 10/10

14:45-18:00

1 stop18h 15m

Ontario

Fri 16/10

00:10-13:25

1 stop22h 15m

RM 3,820

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 17/11

14:35-17:05

1 stop18h 30m

Ontario

Tue 11/5

00:10-13:25

1 stop22h 15m

RM 3,836

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 20/8

14:15-22:59

2 stops47h 44m

Ontario

Thu 27/8

19:13-06:00

2 stops43h 47m

RM 4,008

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Mon 9/11

14:35-17:05

1 stop18h 30m

Ontario

Mon 30/11

22:50-13:25

1 stop22h 35m

RM 4,053

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Wed 18/11

14:35-17:05

1 stop18h 30m

Ontario

Mon 5/4

00:10-13:25

1 stop22h 15m

RM 4,061

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 10/9

14:45-18:40

1 stop18h 55m

Ontario

Tue 15/9

00:10-13:25

1 stop22h 15m

RM 4,143

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 29/9

14:45-18:00

1 stop18h 15m

Ontario

Fri 2/10

00:10-13:25

1 stop22h 15m

RM 4,314

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 20/8

14:45-18:40

1 stop18h 55m

Ontario

Mon 24/8

00:45-13:25

1 stop21h 40m

RM 4,367

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Mon 17/8

14:45-18:40

1 stop18h 55m

Ontario

Wed 26/8

00:45-13:25

1 stop21h 40m

RM 4,367

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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

How long is the flight to Ontario?

On average, a flight from Kuala Lumpur to Ontario takes 18 hours 15 minutes. Flights to Ontario from other popular cities in Malaysia 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).

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights to Ontario.

  • 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.

  • 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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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 flights to Ontario
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Economy Class flights to Ontario

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 helps you search for flights to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Ontario.

Can Cheapflights find flights to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

Yes! Start tracking prices for Ontario flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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