RM 383+ Cheap flights from Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — KUL
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 18 April 2026. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 16/9

06:00-21:50

2 stops24h 50m

Kuala Lumpur Intl

Wed 30/9

23:20-17:16

2 stops32h 56m

RM 4,019

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 6/10

06:00-21:50

2 stops24h 50m

Kuala Lumpur Intl

Sun 11/10

23:20-17:17

2 stops32h 57m

RM 4,019

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 10/8

00:45-13:55

2 stops22h 10m

Kuala Lumpur Intl

Wed 26/8

14:45-18:40

1 stop18h 55m

RM 5,046

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 25/8

00:45-13:55

2 stops22h 10m

Kuala Lumpur Intl

Sun 6/9

14:45-18:40

1 stop18h 55m

RM 5,046
Fastest return journey

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 10/9

00:45-13:55

2 stops22h 10m

Kuala Lumpur Intl

Sun 27/9

14:45-18:00

1 stop18h 15m

RM 5,185

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 26/9

00:10-13:25

1 stop22h 15m

Kuala Lumpur Intl

Tue 29/9

14:45-18:00

1 stop18h 15m

RM 5,430

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 5/10

00:10-13:25

1 stop22h 15m

Kuala Lumpur Intl

Tue 17/11

14:35-16:50

1 stop18h 15m

RM 5,430

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 3/5

19:59-08:35

2 stops45h 36m

Kuala Lumpur Intl

Fri 8/5

02:00-22:32

2 stops35h 32m

RM 5,592

OntarioPenang

ONT - PEN

ONTPEN

Ontario

Wed 9/9

00:45-14:10

1 stop22h 25m

Penang Intl

Mon 14/9

15:10-18:40

1 stop18h 30m

RM 5,623

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 12/5

00:10-15:00

2 stops23h 50m

Kuala Lumpur Intl

Wed 20/5

14:45-18:00

1 stop18h 15m

RM 5,983

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 36 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from California

Book a direct flight from one of these other cities located in California.
Direct flights from Los Angeles
Direct flights from San Francisco
Direct flights from San Diego
Direct flights from San Jose
Direct flights from Fresno

Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 April 2026.

  • What are the most popular destinations to fly to from Ontario?

    This month, the top selected destinations from Ontario are Las Vegas, Dallas/Fort Worth Airport, Denver. Throughout the year, Las Vegas, Dallas/Fort Worth Airport, Denver are some of the top choices made by users flying from Ontario.

  • Where are the cheapest places to fly to from Ontario?

    Here are some of the cheapest flight destinations from Ontario:
    Travel from Ontario to Kuala Lumpur from RM 4,043 round trip

  • How does Cheapflights help users find flights from Ontario?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Ontario with no change fees?

    Yes, we can. To see specific flights from Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

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 from Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario with no change fees?

Yes, we can. To see specific flights from Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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.