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 3,781 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 3,676 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 3,781 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 4,130, based on KAYAK data over the past 12 months. Return fares from Kuala Lumpur Intl Airport average RM 4,130.

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

Afternoon flights to Ontario are the cheapest at RM 4,132 return on average. Afternoon flights are the most expensive at RM 4,132.

What is a good deal for flights to Ontario?

Flights under RM 3,676 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 3,676.

What are the most popular airlines flying to Ontario?

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

RM 2,299 CHEAP FLIGHTS to Ontario in 2026/27

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Cheapest return flight

RM 3,781

Typical prices: RM 3,676-RM 4,610

China Airlines

Mon 19/2Fri 23/2

KUL - ONT • 1 stop

Cheapest one-way flight

RM 2,184

Typical prices: RM 2,356-RM 2,511

Multiple Airlines

Sun 2/12

KUL - ONT • 2 stops

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Cheap Flights to Ontario

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Recent return flight deals to Ontario

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 3,781China Airlines

2 days ago

Tue, 2 Mar - Tue, 16 Mar

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

18h 30m1 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 3,785China Airlines

3+ days ago

Sat, 21 Nov - Sat, 28 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 3,899China Airlines

2 days ago

Mon, 23 Nov - Mon, 30 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

23 hours ago

Tue, 19 Jan - Tue, 2 Feb

08:05 - 12:19Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

20h 14m2 stops Tokyo Narita San Francisco

07:25 - 06:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

31h 20m2 stops San Francisco Tokyo Haneda

RM 4,017United Airlines

3+ days ago

Thu, 14 Jan - Tue, 2 Feb

08:05 - 15:18Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

23h 13m2 stops Tokyo Narita San Francisco

14:00 - 06:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

48h 45m2 stops San Francisco Tokyo Haneda

RM 4,017United Airlines

2 days ago

Thu, 3 Dec - Tue, 16 Mar

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

18h 30m1 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 4,034China Airlines

3+ days ago

Sat, 7 Nov - Sat, 5 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 4,083China Airlines

2 days ago

Sun, 20 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 4,123China Airlines

2 days ago

Tue, 12 Jan - Mon, 25 Jan

18:30 - 12:19Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

33h 49m2 stops Singapore Changi San Francisco

06:00 - 06:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

32h 45m2 stops San Francisco Tokyo Haneda

RM 4,283United Airlines

3+ days ago

All return flight deals to Ontario

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 3,781China Airlines

2 days ago

Tue, 2 Mar - Tue, 16 Mar

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

18h 30m1 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 3,785China Airlines

3+ days ago

Sat, 21 Nov - Sat, 28 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 3,899China Airlines

2 days ago

Mon, 23 Nov - Mon, 30 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

23 hours ago

Tue, 19 Jan - Tue, 2 Feb

08:05 - 12:19Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

20h 14m2 stops Tokyo Narita San Francisco

07:25 - 06:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

31h 20m2 stops San Francisco Tokyo Haneda

RM 4,017United Airlines

3+ days ago

Thu, 14 Jan - Tue, 2 Feb

08:05 - 15:18Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

23h 13m2 stops Tokyo Narita San Francisco

14:00 - 06:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

48h 45m2 stops San Francisco Tokyo Haneda

RM 4,017United Airlines

2 days ago

Thu, 3 Dec - Tue, 16 Mar

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

18h 30m1 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 4,034China Airlines

3+ days ago

Sat, 7 Nov - Sat, 5 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 4,083China Airlines

2 days ago

Sun, 20 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 4,123China Airlines

2 days ago

Tue, 12 Jan - Mon, 25 Jan

18:30 - 12:19Kuala Lumpur Kuala Lumpur Intl-Ontario Ontario

33h 49m2 stops Singapore Changi San Francisco

06:00 - 06:45Ontario Ontario-Kuala Lumpur Kuala Lumpur Intl

32h 45m2 stops San Francisco Tokyo Haneda

RM 4,283United 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 3,781 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 4,130, based on KAYAK data over the past 12 months. Return fares from Kuala Lumpur Intl Airport average RM 4,130.
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 4,132 return on average. Afternoon flights are the most expensive at RM 4,132.
What is a good deal for flights to Ontario?: Flights under RM 3,676 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 3,676.

Find deals

Cheapest flight	RM 2,184

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 3,676 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 3,781 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 3,676. 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 2,184 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