RM 301+ 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 4/12. 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
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 November 2025.

Cheapest airline

Cathay Pacific

Good one-way deal

RM 376 or less
On average, Cathay Pacific currently has the cheapest one-way flight from Ontario (avg. price of RM 3,440).
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 7 November 2025.

Tue 10/306:00ONT - KUL
2 stops35h 15mMultiple Airlines
Mon 16/323:55KUL - ONT
2 stops37h 42mMultiple Airlines
Deal found 6/11RM 3,006
Sun 7/1206:00ONT - KUL
2 stops32h 45mUnited Airlines
Tue 16/1220:30KUL - ONT
2 stops31h 47mUnited Airlines
Deal found 6/11RM 3,010
Sun 7/1206:00ONT - KUL
2 stops32h 45mUnited Airlines
Mon 15/1214:15KUL - ONT
2 stops38h 02mUnited Airlines
Deal found 6/11RM 3,015
Sat 6/1218:41ONT - KUL
2 stops44h 04mUnited Airlines
Thu 18/1220:30KUL - ONT
2 stops37h 13mUnited Airlines
Deal found 6/11RM 3,035
Wed 22/406:00ONT - KUL
2 stops26h 55mUnited Airlines
Wed 13/507:15KUL - ONT
2 stops23h 03mUnited Airlines
Deal found 4/11RM 3,040
Sat 14/213:53ONT - KUL
2 stops42h 22mUnited Airlines
Sat 28/217:00KUL - ONT
2 stops40h 41mUnited Airlines
Deal found 5/11RM 3,048
Mon 12/118:39ONT - KUL
2 stops37h 36mUnited Airlines
Mon 13/418:40KUL - ONT
2 stops32h 40mUnited Airlines
Deal found 6/11RM 3,056
Tue 3/206:00ONT - KUL
2 stops26h 15mMultiple Airlines
Thu 19/208:05KUL - ONT
2 stops20h 33mMultiple Airlines
Deal found 5/11RM 3,173
Mon 8/1206:00ONT - KUL
2 stops26h 15mUnited Airlines
Tue 16/1220:30KUL - ONT
2 stops31h 47mUnited Airlines
Deal found 6/11RM 3,566
Mon 8/1206:00ONT - KUL
2 stops26h 15mUnited Airlines
Mon 15/1214:15KUL - ONT
2 stops38h 02mUnited Airlines
Deal found 6/11RM 3,571
Thu 19/218:37ONT - KUL
2 stops27h 18mUnited Airlines
Sun 8/317:00KUL - ONT
2 stops44h 37mUnited Airlines
Deal found 6/11RM 3,625
Tue 13/106:00ONT - KUL
2 stops26h 15mMultiple Airlines
Thu 22/108:05KUL - ONT
2 stops25h 38mMultiple Airlines
Deal found 6/11RM 3,788

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 7 November 2025. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Kuala Lumpur Intl

Route

Departure

Return

Price

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 10/3

06:00-08:15

2 stops35h 15m

Kuala Lumpur Intl

Mon 16/3

23:55-22:37

2 stops37h 42m

RM 3,006

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 8/3

06:00-10:20

2 stops37h 20m

Kuala Lumpur Intl

Thu 12/3

18:30-18:00

2 stops38h 30m

RM 3,010

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 7/12

06:00-06:45

2 stops32h 45m

Kuala Lumpur Intl

Thu 18/12

20:30-17:43

2 stops37h 13m

RM 3,010

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 6/12

18:41-06:45

2 stops44h 04m

Kuala Lumpur Intl

Mon 15/12

14:15-12:17

2 stops38h 02m

RM 3,035

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 6/12

13:50-06:45

2 stops48h 55m

Kuala Lumpur Intl

Wed 17/12

14:15-17:43

2 stops43h 28m

RM 3,035

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 22/4

06:00-23:55

2 stops26h 55m

Kuala Lumpur Intl

Wed 13/5

07:15-15:18

2 stops23h 03m

RM 3,040

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 8/12

06:00-00:15

2 stops26h 15m

Kuala Lumpur Intl

Thu 18/12

20:30-17:43

2 stops37h 13m

RM 3,566

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 8/12

06:00-00:15

2 stops26h 15m

Kuala Lumpur Intl

Mon 15/12

14:15-12:17

2 stops38h 02m

RM 3,571

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 17/11

05:05-00:15

2 stops27h 10m

Kuala Lumpur Intl

Thu 25/12

20:30-17:43

2 stops37h 13m

RM 3,809

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 11/1

22:50-13:25

1 stop22h 35m

Kuala Lumpur Intl

Sun 12/4

14:45-18:00

1 stop18h 15m

RM 3,939

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 42 results
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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.

What is the cheapest month to book a flight from Ontario?

Currently, September is the cheapest month in which you can book a flight from Ontario (average of RM 2,458). Flying from Ontario in June will prove the most costly (average of RM 4,056). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

Some of the most frequent flights departing from Ontario everyday are: Dallas (103 flights per day), Phoenix (73 flights per day), and Seattle (66 flights per day).

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From RM 359

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Las Vegas Harry Reid Intl, with prices starting at RM 359. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From RM 359

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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 7 November 2025.

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

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

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as RM 359 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for RM 516 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    Currently, the cheapest month for flights from Ontario is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • 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.

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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.

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