RM 409+ 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 17/9. 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
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Cheapest airline

Cathay Pacific

Good one-way deal

RM 379 or less
On average, Cathay Pacific currently has the cheapest one-way flight from Ontario (avg. price of RM 3,499).
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

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 19 August 2025.

Thu 29/106:45ONT - KUL
2 stops23h 35mKorean Air
Wed 25/223:55KUL - ONT
2 stops31h 25mKorean Air
Deal found 18/8RM 3,295
Sat 31/106:45ONT - KUL
2 stops23h 35mKorean Air
Tue 24/223:55KUL - ONT
2 stops31h 25mKorean Air
Deal found 18/8RM 3,439
Wed 5/1118:38ONT - KUL
2 stops27h 17mUnited Airlines
Wed 26/1120:30KUL - ONT
2 stops32h 07mUnited Airlines
Deal found 17/8RM 3,578
Sun 2/1118:38ONT - KUL
2 stops23h 42mUnited Airlines
Mon 1/1220:30KUL - ONT
2 stops31h 47mUnited Airlines
Deal found 17/8RM 3,789
Mon 8/923:10ONT - KUL
1 stop26h 00mSTARLUX Airlines
Sun 7/1217:10KUL - ONT
1 stop39h 20mSTARLUX Airlines
Deal found 17/8RM 3,802
Sun 28/920:16ONT - KUL
2 stops50h 34mUnited Airlines
Fri 14/1120:30KUL - ONT
2 stops37h 04mUnited Airlines
Deal found 19/8RM 3,810
Thu 16/1018:36ONT - KUL
2 stops48h 34mUnited Airlines
Thu 30/1018:30KUL - ONT
2 stops43h 21mUnited Airlines
Deal found 19/8RM 3,836
Thu 25/913:53ONT - KUL
2 stops29h 17mUnited Airlines
Mon 29/920:40KUL - ONT
2 stops30h 33mUnited Airlines
Deal found 18/8RM 3,895
Tue 16/906:00ONT - KUL
2 stops24h 50mKorean Air
Thu 18/923:10KUL - ONT
2 stops32h 50mKorean Air
Deal found 16/8RM 3,928
Wed 24/900:10ONT - KUL
2 stops35h 30mMultiple Airlines
Tue 30/922:30KUL - ONT
3 stops34h 30mMultiple Airlines
Deal found 18/8RM 3,954
Wed 3/900:45ONT - KUL
1 stop21h 40mChina Airlines
Mon 8/914:45KUL - ONT
1 stop18h 55mChina Airlines
Deal found 19/8RM 3,966
Mon 15/900:10ONT - PEN
1 stop23h 00mChina Airlines
Tue 23/915:10PEN - ONT
1 stop17h 50mChina Airlines
Deal found 17/8RM 4,118

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 19 August 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 3/2

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Wed 25/2

23:55-22:38

2 stops38h 43m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 15/9

06:00-21:50

2 stops48h 50m

Kuala Lumpur Intl

Thu 18/9

23:10-17:00

2 stops32h 50m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 17/9

06:00-21:50

2 stops48h 50m

Kuala Lumpur Intl

Wed 24/9

23:10-17:00

2 stops32h 50m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 2/2

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Wed 25/2

23:55-15:20

2 stops31h 25m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 4/2

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Tue 24/2

23:55-15:20

2 stops31h 25m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Wed 4/2

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Wed 25/2

23:55-22:38

2 stops38h 43m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 2/2

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Tue 24/2

23:55-15:20

2 stops31h 25m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 3/2

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Tue 24/2

23:55-15:20

2 stops31h 25m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 29/1

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Wed 25/2

23:55-15:20

2 stops31h 25m

RM 3,295

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Thu 29/1

06:45-22:20

2 stops23h 35m

Kuala Lumpur Intl

Tue 24/2

23:55-15:20

2 stops31h 25m

RM 3,295

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 33 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, August is the cheapest month in which you can book a flight from Ontario (average of RM 2,540). Flying from Ontario in June will prove the most costly (average of RM 4,139). 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 (126 flights per day), Seattle (112 flights per day), and Atlanta (91 flights per day).

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From RM 86

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 363. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From RM 86

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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 19 August 2025.

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

    This month, the top selected destinations from Ontario are Denver, Dallas/Fort Worth Airport, Honolulu. 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 363 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for RM 521 to fly from Ontario.

  • What is the cheapest month to fly from Ontario?

    Currently, the cheapest month for flights from Ontario is August. 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.

  • 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 3,295 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.

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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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