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

EVA Air operates the most flights from Malaysia to Ontario at 0 per week, while China Airlines is the airline most often selected by KAYAK users searching for flights from Malaysia to Ontario. The two are often 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 3,775 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 3,674 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 3,775 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 4,129, based on KAYAK data over the past 12 months. Return fares from Kuala Lumpur Intl Airport average RM 4,129.

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

Afternoon flights to Ontario are the cheapest at RM 4,130 return on average. Afternoon flights are the most expensive at RM 4,130.

What is a good deal for flights to Ontario?

Flights under RM 3,674 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 Intl Airport RM 3,674.

What are the most popular airlines flying to Ontario?

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

RM 3,775 CHEAP FLIGHTS to Ontario in 2026/27

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Filter searches by price, airline and more to find your best flights.

Cheapest return flight

RM 3,775

Typical prices: RM 3,674-RM 4,608

China Airlines

Sat 24/3Sat 7/4

KUL - ONT • 1 stop

Cheapest one-way flight

RM 1,992

Typical prices: RM 2,355-RM 2,510

Multiple Airlines

Sat 1/12

KUL - ONT • 2 stops

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

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Recent return flight deals to Ontario

Wed, 24 Mar - Wed, 7 Apr

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 3,775China Airlines

1 day ago

Fri, 19 Feb - Tue, 23 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 3,779China Airlines

1 day ago

Fri, 19 Feb - Tue, 23 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 3,783China Airlines

2 days ago

Tue, 17 Nov - Tue, 24 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 3,906China Airlines

8 hours ago

Tue, 23 Mar - Tue, 6 Apr

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 3,987China Airlines

1 day ago

Wed, 24 Mar - Thu, 8 Apr

08:05 - 15:27Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

22h 22m2 stops Tokyo Narita San Francisco

06:00 - 00:05Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

27h 05m2 stops San Francisco Tokyo Narita

RM 4,028United Airlines

1 day ago

Mon, 9 Nov - Tue, 10 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 4,040China Airlines

1 day ago

Thu, 5 Nov - Thu, 12 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 4,044China Airlines

8 hours ago

Mon, 28 Dec - Mon, 18 Jan

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 4,122China Airlines

3+ days ago

Tue, 22 Dec - Mon, 1 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 4,183China Airlines

3+ days ago

Recent last minute flight deals to Ontario

Wed, 21 Oct - Sat, 21 Nov

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

18h 15m1 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 3,906China Airlines

3+ days ago

Wed, 21 Oct - Sat, 31 Oct

07:15 - 15:22Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

23h 07m2 stops Tokyo Narita San Francisco

09:25 - 00:15Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

23h 50m2 stops San Francisco Tokyo Narita

RM 4,028United Airlines

1 day ago

Sun, 18 Oct - Tue, 3 Nov

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

18h 15m1 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 4,036China Airlines

3+ days ago

Sun, 18 Oct - Sun, 25 Oct

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

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

23:50 - 13:25Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

22h 35m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,126China Airlines

8 hours ago

Tue, 20 Oct - Sun, 1 Nov

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

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

22:50 - 20:05Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

29h 15m1 stop Taipei City Taiwan Taoyuan Intl

RM 4,665China Airlines

1 day ago

Sun, 18 Oct - Tue, 3 Nov

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

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:35 - 10:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

32h 10m3 stops Las Vegas Harry Reid Intl San Francisco Manila Ninoy Aquino Intl

RM 4,922Multiple Airlines

3+ days ago

Sun, 18 Oct - Tue, 3 Nov

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

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:35 - 10:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

32h 10m3 stops Las Vegas Harry Reid Intl San Francisco Manila Ninoy Aquino Intl

RM 4,926Multiple Airlines

3+ days ago

Mon, 19 Oct - Sun, 1 Nov

09:20 - 17:05Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

22h 45m1 stop Taipei City Taiwan Taoyuan Intl

12:01 - 10:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

30h 44m2 stops San Francisco Manila Ninoy Aquino Intl

RM 5,032Multiple Airlines

7 hours ago

Tue, 20 Oct - Sun, 1 Nov

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

18h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:01 - 10:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

30h 44m2 stops San Francisco Manila Ninoy Aquino Intl

RM 5,277Multiple Airlines

1 day ago

Sat, 17 Oct - Sun, 1 Nov

07:15 - 17:46Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

25h 31m2 stops Tokyo Narita San Francisco

05:00 - 00:15Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

27h 15m2 stops Denver Intl Tokyo Narita

RM 5,391United Airlines

1 day ago

All return flight deals to Ontario

Wed, 24 Mar - Wed, 7 Apr

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 3,775China Airlines

1 day ago

Fri, 19 Feb - Tue, 23 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 3,779China Airlines

1 day ago

Fri, 19 Feb - Tue, 23 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 3,783China Airlines

2 days ago

Tue, 17 Nov - Tue, 24 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 3,906China Airlines

8 hours ago

Tue, 23 Mar - Tue, 6 Apr

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 3,987China Airlines

1 day ago

Wed, 24 Mar - Thu, 8 Apr

08:05 - 15:27Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

22h 22m2 stops Tokyo Narita San Francisco

06:00 - 00:05Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

27h 05m2 stops San Francisco Tokyo Narita

RM 4,028United Airlines

1 day ago

Mon, 9 Nov - Tue, 10 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 4,040China Airlines

1 day ago

Thu, 5 Nov - Thu, 12 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 4,044China Airlines

8 hours ago

Mon, 28 Dec - Mon, 18 Jan

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 4,122China Airlines

3+ days ago

Tue, 22 Dec - Mon, 1 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 4,183China 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 3,775 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 4,129, based on KAYAK data over the past 12 months. Return fares from Kuala Lumpur Intl Airport average RM 4,129.
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 4,130 return on average. Afternoon flights are the most expensive at RM 4,130.
What is a good deal for flights to Ontario?: Flights under RM 3,674 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 Intl Airport RM 3,674.

Find deals

Cheapest flight	RM 1,992

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 3,674 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 3,775 return.
What is the difference between the most popular and the most frequent airline at Ontario?
EVA Air operates the most flights from Malaysia to Ontario at 0 per week, while China Airlines is the airline most often selected by KAYAK users searching for flights from Malaysia to Ontario. The two are often 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 3,674. 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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Complete your trip to Ontario with a hotel stay or car hire

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ONT

RM 1,992 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