Find flights
Travel Guide

RM 2,172+ Cheap flights to Ontario

— ONT
29 Nov — 6 Dec1
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

Mon 16/1114:35 -
1 stop18h 30m
Tue 1/1222:50 -
1 stop22h 35m
Deal found 30/10RM 3,763
Mon 23/1114:35 -
1 stop18h 30m
Mon 30/1122:50 -
1 stop22h 35m
Deal found 26/10RM 3,901
Sun 20/1214:35 -
1 stop18h 30m
Thu 31/1222:50 -
1 stop22h 35m
Deal found 26/10RM 4,124
Sun 1/1114:35 -
1 stop18h 30m
Tue 10/1122:50 -
1 stop22h 35m
Deal found 28/10RM 4,202
Thu 17/1214:35 -
1 stop18h 30m
Wed 30/1222:50 -
1 stop22h 35m
Deal found 28/10RM 4,230
Sat 19/1214:35 -
1 stop18h 30m
Mon 4/122:50 -
1 stop22h 35m
Deal found 28/10RM 4,283
Tue 27/1016:25 -
1 stop39h 30m
Mon 2/1121:45 -
1 stop25h 30m
Deal found 26/10RM 4,790
Mon 23/1114:35 -
1 stop18h 30m
Mon 30/1120:31 -
2 stops32h 34m
Deal found 26/10RM 5,172
Mon 16/1114:35 -
1 stop18h 30m
Tue 1/1210:23 -
2 stops34h 07m
Deal found 29/10RM 5,752

Find flight deals to Ontario

Return from

RM 3,280

One-way from

RM 2,172

Popular in

August

Cheapest in

March

Average price

RM 3,694
Philippine Airlines
  • Philippine Airlines
  • 16/11-1/12
  • 2 total stops
  • 45h 30m total
  • Kuala Lumpur to Los Angeles
Search Deals
2/12-31/12
  • 2/12-31/12
  • 2 total stops
  • 27h 13m total
  • Kuala Lumpur to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (RM 286 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (RM 44 potential savings vs. average return price).
Search Deals
Average for return flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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 Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Thu 4/2

08:05-17:35

2 stops25h 30m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,391

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Fri 5/2

08:05-15:18

2 stops23h 13m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,391

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Tue 6/4

07:15-17:47

2 stops25h 32m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,391

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Wed 31/3

14:15-20:07

2 stops44h 52m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,395
Fastest return journey

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Tue 2/2

14:35-17:05

1 stop18h 30m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,513

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Tue 10/11

14:15-15:33

2 stops41h 18m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,610

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Thu 19/11

08:05-12:29

2 stops20h 24m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,618

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Tue 12/1

18:30-17:35

2 stops39h 05m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,655

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Fri 5/2

14:35-17:05

1 stop18h 30m

Ontario

Wed 31/12

00:00-15:30

Nonstop0h 00m

RM 2,683

Kuala LumpurOntario

KUL Kuala Lumpur Intl - ONT Ontario

KULONT

Kuala Lumpur Intl

Mon 18/1

08:05-17:35

2 stops25h 30m

Ontario

Mon 25/1

07:25-06:45

2 stops31h 20m

RM 3,995

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 19 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

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 30 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

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

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

Search flights to Ontario by cabin class

First Class flights to Ontario
Business Class flights to Ontario
Prem Economy Class flights to Ontario
Economy Class flights to Ontario

Fly with Cheapflights

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.

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.