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RM 2,170+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
12 May — 19 May1
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 12 April 2026.

Tue 1/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Sat 7/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,709
Wed 2/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Sat 7/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,720
Thu 3/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Tue 10/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,875
Thu 24/914:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Sun 27/900:10
ONT
-
KUL
1 stop22h 15m
China Airlines
Deal found 7/4RM 3,879
Tue 1/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Sun 8/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,883
Sun 11/1014:45
KUL
-
ONT
1 stop18h 15m
China Airlines
Sat 31/1023:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,911
Mon 24/814:15
KUL
-
ONT
2 stops47h 43m
United Airlines
Thu 5/1106:00
ONT
-
KUL
2 stops32h 45m
United Airlines
Deal found 8/4RM 3,919
Sun 23/814:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Tue 10/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,923
Sat 22/814:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Wed 4/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,927
Sun 23/814:15
KUL
-
ONT
2 stops47h 43m
United Airlines
Sat 7/1118:53
ONT
-
KUL
2 stops37h 22m
United Airlines
Deal found 8/4RM 3,931
Fri 21/807:15
KUL
-
ONT
2 stops43h 57m
United Airlines
Mon 9/1106:00
ONT
-
KUL
2 stops26h 15m
United Airlines
Deal found 8/4RM 3,943
Tue 1/914:45
KUL
-
ONT
1 stop18h 55m
China Airlines
Thu 5/1122:50
ONT
-
KUL
1 stop22h 35m
China Airlines
Deal found 8/4RM 3,950

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 12 April 2026.

Return from

RM 3,078

One-way from

RM 2,170

Popular in

December

Cheapest in

September

Average price

RM 3,570
Sichuan Airlines
  • Sichuan Airlines
  • 31/8-8/11
  • 3 total stops
  • 69h 00m total
  • Kuala Lumpur to Los Angeles
Search Deals
1/6
  • 1/6
  • 3 total stops
  • 54h 24m total
  • Kuala Lumpur to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (RM 126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (RM 27 potential savings vs. average return price).
Search Deals
Average for return flights in April 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 12 April 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
Fastest return journey

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 24/9

14:45-18:00

1 stop18h 15m

Ontario

Sun 27/9

00:10-13:25

1 stop22h 15m

RM 3,879

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Sun 23/8

14:15-18:11

2 stops42h 56m

Ontario

Thu 5/11

06:00-06:45

2 stops32h 45m

RM 3,919

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 9/7

14:45-18:40

1 stop18h 55m

Ontario

Mon 13/7

00:45-13:25

1 stop21h 40m

RM 4,054

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Sun 30/8

14:45-18:40

1 stop18h 55m

Ontario

Fri 6/11

22:50-13:25

1 stop22h 35m

RM 4,058

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Sun 26/4

02:00-19:05

2 stops32h 05m

Ontario

Sat 2/5

10:39-15:45

2 stops38h 06m

RM 4,351

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Wed 12/8

14:45-18:40

1 stop18h 55m

Ontario

Tue 20/10

00:10-13:25

1 stop22h 15m

RM 4,419

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Thu 13/8

14:45-18:40

1 stop18h 55m

Ontario

Tue 20/10

00:10-13:25

1 stop22h 15m

RM 4,823
Cheapest one-way

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 2/6

19:40-18:47

2 stops38h 07m

RM 2,300

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Wed 19/8

14:15-18:11

2 stops42h 56m

RM 2,368
Fastest single journey

Kuala LumpurOntario

KUL - ONT

KULONT

Kuala Lumpur Intl

Tue 26/5

14:45-18:00

1 stop18h 15m

RM 2,519

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 18 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

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 most popular airlines that fly to Ontario?

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

China Airlines
China Airlines
From RM 3,447

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 12 April 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.
China Airlines
8.3
Very Good
816 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

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.
China Airlines
8.3
Very Good
816 reviews
China Airlines
8.3
Very Good
816 reviews
Check prices

Entertainment

8.0

Boarding

8.3

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

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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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
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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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