RM 454+ 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 8/4. 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
29 Mar — 5 Apr1
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 27 February 2026.

Cheapest airline

Cathay Pacific
On average, Cathay Pacific currently has the cheapest one-way flight from Ontario (avg. price of RM 3,084).
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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 27 February 2026.

Tue 14/407:00
ONT
-
KUL
2 stops47h 50m
Korean Air
Mon 27/423:20
KUL
-
ONT
2 stops32h 55m
Korean Air
Deal found 23/2RM 2,617
Thu 16/406:00
ONT
-
PEN
2 stops44h 25m
United Airlines
Wed 29/411:55
PEN
-
ONT
2 stops44h 57m
United Airlines
Deal found 26/2RM 2,998
Mon 16/313:40
ONT
-
KUL
2 stops33h 15m
United Airlines
Wed 15/418:35
KUL
-
ONT
2 stops38h 12m
United Airlines
Deal found 26/2RM 3,013
Sat 18/413:27
ONT
-
PEN
2 stops54h 38m
United Airlines
Wed 29/411:55
PEN
-
ONT
2 stops44h 57m
United Airlines
Deal found 26/2RM 3,021
Mon 13/406:00
ONT
-
KUL
2 stops40h 35m
United Airlines
Thu 30/420:40
KUL
-
ONT
2 stops52h 01m
United Airlines
Deal found 24/2RM 3,021
Sun 22/313:40
ONT
-
KUL
2 stops57h 15m
United Airlines
Tue 21/420:40
KUL
-
ONT
2 stops30h 40m
United Airlines
Deal found 24/2RM 3,036
Mon 27/413:34
ONT
-
KUL
2 stops43h 31m
United Airlines
Tue 5/520:40
KUL
-
ONT
2 stops36h 12m
United Airlines
Deal found 25/2RM 3,048
Sun 19/418:49
ONT
-
PEN
2 stops25h 16m
Multiple Airlines
Mon 27/411:05
PEN
-
ONT
2 stops37h 51m
Multiple Airlines
Deal found 26/2RM 3,102
Mon 20/413:27
ONT
-
PEN
2 stops30h 38m
Multiple Airlines
Tue 28/422:20
PEN
-
ONT
2 stops29h 00m
Multiple Airlines
Deal found 26/2RM 3,130
Tue 17/306:15
ONT
-
KUL
2 stops40h 40m
Multiple Airlines
Thu 16/402:45
KUL
-
ONT
2 stops24h 35m
Multiple Airlines
Deal found 24/2RM 3,188
Tue 14/407:00
ONT
-
KUL
2 stops47h 50m
Korean Air
Sat 2/523:20
KUL
-
ONT
2 stops32h 55m
Korean Air
Deal found 23/2RM 3,200
Mon 16/318:37
ONT
-
KUL
2 stops28h 18m
Multiple Airlines
Wed 15/402:45
KUL
-
ONT
2 stops30h 02m
Multiple Airlines
Deal found 24/2RM 3,343

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 27 February 2026. In the last 7 days, Cheapflights users made a total of 407,431 searches

Fly to

Route

Departure

Return

Price

OntarioPenang

ONT - PEN

ONTPEN

Ontario

Thu 16/4

06:00-11:05

2 stops38h 05m

Penang Intl

Fri 24/4

18:15-12:20

2 stops33h 05m

RM 2,998

OntarioPenang

ONT - PEN

ONTPEN

Ontario

Fri 10/4

06:00-11:05

2 stops38h 05m

Penang Intl

Fri 17/4

11:55-22:45

2 stops49h 50m

RM 2,998

OntarioPenang

ONT - PEN

ONTPEN

Ontario

Fri 17/4

06:00-17:25

2 stops44h 25m

Penang Intl

Wed 29/4

11:55-17:52

2 stops44h 57m

RM 2,998

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 24/3

18:37-13:55

2 stops28h 18m

Kuala Lumpur Intl

Tue 21/4

20:40-22:45

2 stops41h 05m

RM 3,013

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 13/4

06:00-13:35

2 stops40h 35m

Kuala Lumpur Intl

Sun 3/5

14:15-22:59

2 stops47h 44m

RM 3,013

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 15/4

13:27-13:35

2 stops33h 08m

Kuala Lumpur Intl

Wed 29/4

18:35-12:22

2 stops32h 47m

RM 3,021

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sun 12/4

06:00-13:35

2 stops40h 35m

Kuala Lumpur Intl

Fri 1/5

20:40-09:41

2 stops52h 01m

RM 3,021

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Sat 11/4

06:00-13:35

2 stops40h 35m

Kuala Lumpur Intl

Wed 29/4

20:40-12:22

2 stops30h 42m

RM 3,021

OntarioPenang

ONT - PEN

ONTPEN

Ontario

Thu 9/4

11:05-11:05

2 stops33h 00m

Penang Intl

Thu 16/4

11:55-09:56

2 stops37h 01m

RM 3,405

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 16/3

18:37-13:55

2 stops28h 18m

Kuala Lumpur Intl

Mon 30/3

20:40-18:02

2 stops36h 22m

RM 3,409

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 40 resultsSorted by cheapest first
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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 2,070). Flying from Ontario in June will prove the most costly (average of RM 3,394). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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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 27 February 2026.

  • 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 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.

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.

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