What is the difference between the most popular and the most frequent airline at Ontario?

China Airlines operates the most flights from Malaysia to Ontario at 0 per week, and for this route China Airlines is also the airline most often selected by KAYAK users searching for flights from Malaysia to Ontario. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.

Which city has the cheapest flights to Ontario?

Based on fares booked in the past 5 days, the cheapest flights to Ontario are from Kuala Lumpur, starting at RM 3,822 return.

How do I know if a flight to Ontario is a good deal?

A good deal on a flight to Ontario is around RM 3,649 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

Which airlines should I consider for flights to Ontario?

China Airlines is the most popular airline for KAYAK users flying to Ontario and has the best on-time record at the destination's main airport.

What is the cheapest flight to Ontario?

Kuala Lumpur Intl Airport to Ontario is the cheapest route at RM 3,822 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Ontario?

On average, a return flight from Malaysia to Ontario costs RM 4,100, based on KAYAK data over the past 12 months. Return fares from Kuala Lumpur average RM 4,100.

What is the cheapest time of day to fly to Ontario?

Afternoon flights to Ontario are the cheapest at RM 4,101 return on average. Afternoon flights are the most expensive at RM 4,101.

What is a good deal for flights to Ontario?

Flights under RM 3,649 are considered a good deal. 25% of KAYAK users found return flights to Ontario at or below these prices, with the lowest fares from: •Kuala Lumpur RM 3,649.

What are the most popular airlines flying to Ontario?

China Airlines is the only airline flying to Ontario on KAYAK.

RM 2,334 CHEAP FLIGHTS to Ontario in 2026/27

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Cheapest return flight

RM 3,822

Typical prices: RM 3,649-RM 4,576

China Airlines

Tue 30/1Mon 19/2

KUL - ONT • 1 stop

Cheapest one-way flight

RM 2,334

Typical prices: RM 2,337-RM 2,407

STARLUX Airlines

Mon 12/3

KUL - ONT • 1 stop

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Cheap Flights to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent return flight deals to Ontario

Sat, 30 Jan - Fri, 19 Feb

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,822China Airlines

18 hours ago

Wed, 9 Dec - Wed, 30 Dec

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,862China Airlines

8 hours ago

Sat, 1 May - Thu, 6 May

14:45 - 18:00Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,899China Airlines

3+ days ago

Sat, 30 Jan - Sat, 6 Feb

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,903China Airlines

2 days ago

Mon, 23 Nov - Fri, 27 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,923China Airlines

3+ days ago

Fri, 12 Feb - Sat, 27 Feb

08:05 - 17:35Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

25h 30m2 stops Tokyo Narita San Francisco

07:35 - 00:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

24h 50m2 stops San Francisco Tokyo Narita

RM 4,008United Airlines

3+ days ago

Sat, 30 Jan - Fri, 19 Feb

08:05 - 12:33Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

20h 28m2 stops Tokyo Narita San Francisco

06:00 - 00:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

26h 25m2 stops San Francisco Tokyo Narita

RM 4,016United Airlines

18 hours ago

Wed, 24 Mar - Sun, 2 May

14:35 - 18:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,028China Airlines

3+ days ago

Wed, 24 Feb - Mon, 3 May

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,122China Airlines

3+ days ago

Mon, 7 Dec - Mon, 14 Dec

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,166China Airlines

3+ days ago

Recent last minute flight deals to Ontario

Mon, 16 Nov - Tue, 1 Dec

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,964China Airlines

3+ days ago

Thu, 12 Nov - Tue, 17 Nov

08:05 - 12:29Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

20h 24m2 stops Tokyo Narita San Francisco

06:00 - 00:15Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

26h 15m2 stops San Francisco Tokyo Narita

RM 4,369United Airlines

3+ days ago

Thu, 12 Nov - Thu, 19 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,551China Airlines

1 day ago

Fri, 13 Nov - Fri, 20 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,693China Airlines

3+ days ago

Mon, 16 Nov - Thu, 19 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,794China Airlines

1 day ago

Thu, 12 Nov - Fri, 20 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 5,301China Airlines

3+ days ago

Sat, 14 Nov - Fri, 20 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 5,475China Airlines

3+ days ago

Fri, 13 Nov - Fri, 20 Nov

08:05 - 17:56Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

25h 51m2 stops Tokyo Narita San Francisco

13:32 - 00:15Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

42h 43m2 stops Denver Intl Tokyo Narita

RM 6,468United Airlines

3+ days ago

Mon, 16 Nov - Mon, 23 Nov

22:50 - 15:13Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

32h 23m2 stops Tokyo Narita Seattle/Tacoma Intl

06:00 - 18:20Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

44h 20m2 stops Seattle/Tacoma Intl Tokyo Narita

RM 6,833Alaska Airlines

3+ days ago

Mon, 16 Nov - Sun, 22 Nov

22:50 - 15:13Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

32h 23m2 stops Tokyo Narita Seattle/Tacoma Intl

06:00 - 18:20Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

44h 20m2 stops Seattle/Tacoma Intl Tokyo Narita

RM 7,287Alaska Airlines

3+ days ago

All return flight deals to Ontario

Sat, 30 Jan - Fri, 19 Feb

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,822China Airlines

18 hours ago

Wed, 9 Dec - Wed, 30 Dec

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,862China Airlines

8 hours ago

Sat, 1 May - Thu, 6 May

14:45 - 18:00Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,899China Airlines

3+ days ago

Sat, 30 Jan - Sat, 6 Feb

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,903China Airlines

2 days ago

Mon, 23 Nov - Fri, 27 Nov

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 3,923China Airlines

3+ days ago

Fri, 12 Feb - Sat, 27 Feb

08:05 - 17:35Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

25h 30m2 stops Tokyo Narita San Francisco

07:35 - 00:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

24h 50m2 stops San Francisco Tokyo Narita

RM 4,008United Airlines

3+ days ago

Sat, 30 Jan - Fri, 19 Feb

08:05 - 12:33Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

20h 28m2 stops Tokyo Narita San Francisco

06:00 - 00:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

26h 25m2 stops San Francisco Tokyo Narita

RM 4,016United Airlines

18 hours ago

Wed, 24 Mar - Sun, 2 May

14:35 - 18:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,028China Airlines

3+ days ago

Wed, 24 Feb - Mon, 3 May

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

00:10 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,122China Airlines

3+ days ago

Mon, 7 Dec - Mon, 14 Dec

14:35 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

18h 30m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,166China Airlines

3+ days ago

Booking Insights

Price, demand, and travel trends for flights to Ontario

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

What is the cheapest flight to Ontario?: Kuala Lumpur Intl Airport to Ontario is the cheapest route at RM 3,822 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Ontario? Average and cheapest price for all return flights to Ontario from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Malaysia to Ontario costs RM 4,100, based on KAYAK data over the past 12 months. Return fares from Kuala Lumpur average RM 4,100.
What is the cheapest time of day to fly to Ontario? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Afternoon flights to Ontario are the cheapest at RM 4,101 return on average. Afternoon flights are the most expensive at RM 4,101.
What is a good deal for flights to Ontario?: Flights under RM 3,649 are considered a good deal. 25% of KAYAK users found return flights to Ontario at or below these prices, with the lowest fares from:
•Kuala Lumpur RM 3,649.

Find deals

Cheapest flight	RM 2,334

One-way flight from Kuala Lumpur Intl Airport to Ontario

When to book flights to Ontario

Are your dates flexible? Find out the best times to travel to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Ontario based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Ontario is a good deal?
A good deal on a flight to Ontario is around RM 3,649 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which city has the cheapest flights to Ontario?
Based on fares booked in the past 5 days, the cheapest flights to Ontario are from Kuala Lumpur, starting at RM 3,822 return.
What is the difference between the most popular and the most frequent airline at Ontario?
China Airlines operates the most flights from Malaysia to Ontario at 0 per week, and for this route China Airlines is also the airline most often selected by KAYAK users searching for flights from Malaysia to Ontario. The two are sometimes different because flight volume reflects an airline's schedule, while popularity reflects traveller choice.
Which airlines should I consider for flights to Ontario?
China Airlines is the most popular airline for KAYAK users flying to Ontario and has the best on-time record at the destination's main airport.

For flights to Ontario, a good return fare is around RM 3,649. If you find a fare below that, you're getting a strong deal.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.

More options for your flight to Ontario

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RM 2,334 Find Cheap Flights to Ontario – Compare and Save

Everything you should know

Cheap Flights to Ontario

Recent return flight deals to Ontario

Recent one-way flight deals to Ontario

Recent last minute flight deals to Ontario

All return flight deals to Ontario

Price, demand, and travel trends for flights to Ontario

What is the cheapest flight to Ontario?

How much is a flight to Ontario?

What is the cheapest time of day to fly to Ontario?

What is a good deal for flights to Ontario?

What are the most popular airlines flying to Ontario?

Key details for flights to Ontario

Cheapest flight

When to book flights to Ontario

Your questions about flights to Ontario, answered

Your guide to booking Ontario flights

More options for your flight to Ontario

Complete your trip to Ontario with a hotel stay or car hire

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Ontario

Flights from local origins to Ontario

Flights to other popular destinations

Find deals for your return flight