RM 2,243+ 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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
15 Apr — 22 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 16 March 2026.

Fri 11/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Sat 23/122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 12/3RM 3,655
Thu 10/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Sun 24/122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 12/3RM 3,667
Wed 23/914:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Sat 26/900:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 11/3RM 3,745
Fri 1/507:05
KUL
-
ONT
2 stops25h 55m
Multiple Airlines
Wed 13/500:10
ONT
-
KUL
2 stops26h 15m
Multiple Airlines
Deal found 11/3RM 3,773
Tue 8/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Sat 23/122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 12/3RM 3,824
Tue 8/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Mon 25/122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 12/3RM 3,832
Fri 1/514:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Wed 13/500:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 11/3RM 3,907
Tue 8/914:15
KUL
-
ONT
2 stops47h 43m
United Airlines
Thu 21/106:00
ONT
-
KUL
2 stops32h 45m
United Airlines
Deal found 12/3RM 3,946
Fri 11/907:15
KUL
-
ONT
2 stops30h 43m
United Airlines
Tue 26/113:33
ONT
-
KUL
2 stops49h 12m
United Airlines
Deal found 12/3RM 3,958
Mon 15/614:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Sun 6/900:45
ONT
-
KUL
1 stop21h 40m
China Airlines
Deal found 11/3RM 3,970
Fri 8/514:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Sat 23/500:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 14/3RM 3,981

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 16 March 2026.

Return from

RM 2,652

One-way from

RM 2,243

Popular in

January

Cheapest in

November

Average price

RM 3,568
Philippine Airlines
  • Philippine Airlines
  • 6/9-14/9
  • 2 total stops
  • 47h 25m total
  • Kuala Lumpur to Los Angeles
22/4
  • 22/4
  • 2 total stops
  • 22h 45m total
  • Kuala Lumpur to Ontario
Highest demand for flights based on searches. 4% potential increase in price (RM 175 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (RM 32 potential savings vs. average return price).
Average for return flights in March 2026

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 16 March 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

Tue 8/9

14:45-18:40

1 stop18h 55m

Ontario

Sat 23/1

22:50-13:25

1 stop22h 35m

RM 3,824

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 10/9

14:45-18:40

1 stop18h 55m

Ontario

Tue 26/1

22:50-13:25

1 stop22h 35m

RM 3,832

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 8/9

14:15-18:11

2 stops42h 56m

Ontario

Tue 26/1

13:33-06:45

2 stops49h 12m

RM 3,946

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 10/9

14:15-18:11

2 stops42h 56m

Ontario

Tue 26/1

13:33-06:45

2 stops49h 12m

RM 3,946
Fastest return journey

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Sat 2/5

14:45-18:00

1 stop18h 15m

Ontario

Sat 9/5

00:10-13:25

1 stop22h 15m

RM 4,166

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Sun 3/5

14:45-18:00

1 stop18h 15m

Ontario

Fri 8/5

00:10-13:25

1 stop22h 15m

RM 4,166

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 7/5

14:45-18:00

1 stop18h 15m

Ontario

Sat 9/5

00:10-13:25

1 stop22h 15m

RM 4,166

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 5/5

14:45-18:00

1 stop18h 15m

Ontario

Sat 9/5

00:10-13:25

1 stop22h 15m

RM 4,166

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Fri 1/5

14:45-18:00

1 stop18h 15m

Ontario

Mon 11/5

00:10-13:25

1 stop22h 15m

RM 4,166

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Mon 18/5

14:45-18:00

1 stop18h 15m

Ontario

Tue 26/5

00:10-13:25

1 stop22h 15m

RM 4,174

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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.

What are the cheapest airlines that fly to Ontario?

The cheapest airline flying from Kuala Lumpur to Ontario is China Airlines.

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 16 March 2026.
See what other customers who have flown with China Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

Food

7.8

Overall

8.3

Comfort

8.0

Crew

8.5

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

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.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, China Airlines is rated the highest out of the airlines that fly to Ontario.

  • 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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Fly with Cheapflights

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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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