What airport do you fly into for flights to Ontario?

For a flight to Ontario, you will be flying into Ontario. Ontario (ONT) is just 4.9 km from the centre of the city.

Can I find cheaper flights to Ontario if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Ontario?

Based on reviews from Cheapflights users, China Airlines is rated the highest out of the airlines that fly to Ontario.

Does Ontario have rental cars?

Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Ontario?

Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

HK$3,575+ Flights to Ontario, California

Flights to Ontario in 2025

Return from	HK$5,875
One-way from	HK$3,575
Popular in	August
Cheapest in	February
Average price	HK$6,753

China Airlines
5-4-11-4
2 total stops
50h 05m total
Hong Kong to Los Angeles

Search Deals

1-4
2 total stops
56h 08m total
Hong Kong to Ontario

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (HK$13,060 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (HK$2,575 potential savings vs. average return price).

Search Deals

Average for return flights in February 2025

Search Deals

Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 22 February 2025.

Fri 7-314:05HKG - ONT

1 stop18h 45mChina Airlines

Fri 14-323:45ONT - HKG

1 stop22h 10mChina Airlines

Deal found 20-2HK$6,271

Fri 21-210:30HKG - ONT

1 stop26h 10mUnited Airlines

Thu 6-306:00ONT - HKG

1 stop21h 20mUnited Airlines

Deal found 20-2HK$6,457

Fri 11-711:20HKG - ONT

1 stop21h 20m星宇航空

Fri 22-823:45ONT - HKG

1 stop19h 10m星宇航空

Deal found 21-2HK$7,025

Sat 15-311:45HKG - ONT

2 stops21h 05mMultiple Airlines

Sat 29-300:10ONT - HKG

2 stops32h 25mMultiple Airlines

Deal found 20-2HK$7,499

Wed 28-500:45HKG - ONT

2 stops31h 29mKorean Air

Thu 5-607:00ONT - HKG

2 stops24h 30mKorean Air

Deal found 19-2HK$12,185

Mon 30-600:45HKG - ONT

2 stops36h 56mDelta

Thu 31-714:00ONT - HKG

2 stops41h 30mDelta

Deal found 21-2HK$12,931

Mon 27-1000:25HKG - ONT

2 stops32h 52mQatar Airways

Sat 1-1115:00ONT - HKG

2 stops32h 50mQatar Airways

Deal found 21-2HK$14,438

Tue 28-1022:45HKG - ONT

2 stops34h 00mBritish Airways

Sat 1-1117:02ONT - HKG

2 stops30h 28mBritish Airways

Deal found 20-2HK$14,578

Mon 3-301:25HKG - ONT

2 stops33h 10mAmerican Airlines

Wed 2-406:00ONT - HKG

2 stops25h 00mAmerican Airlines

Deal found 20-2HK$17,779

Tue 16-918:00HKG - ONT

2 stops19h 53mAir Canada

Mon 3-1106:00ONT - HKG

2 stops20h 40mAir Canada

Deal found 20-2HK$43,788

Best flights to Ontario
Discover carefully curated flight deals to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 February 2025.

Fri 7-314:05HKG - ONT

1 stop18h 45mChina Airlines

Fri 14-323:45ONT - HKG

1 stop22h 10mChina Airlines

Deal found 20-2HK$6,271

Sat 15-309:30HKG - ONT

1 stop15h 24mUnited Airlines

Wed 19-305:05ONT - HKG

2 stops23h 15mUnited Airlines

Deal found 20-2HK$6,473

Fri 11-711:20HKG - ONT

1 stop21h 20m星宇航空

Fri 22-823:45ONT - HKG

1 stop19h 10m星宇航空

Deal found 21-2HK$7,025

Sat 15-311:45HKG - ONT

2 stops21h 05mMultiple Airlines

Sat 29-300:10ONT - HKG

2 stops32h 25mMultiple Airlines

Deal found 20-2HK$7,499

Wed 28-500:45HKG - ONT

2 stops31h 29mKorean Air

Thu 5-607:00ONT - HKG

2 stops24h 30mKorean Air

Deal found 19-2HK$12,185

Mon 30-600:45HKG - ONT

2 stops36h 56mDelta

Thu 31-714:00ONT - HKG

2 stops41h 30mDelta

Deal found 21-2HK$12,931

Sat 5-401:25HKG - ONT

2 stops37h 34mQatar Airways

Sun 13-414:44ONT - HKG

2 stops40h 11mQatar Airways

Deal found 19-2HK$15,604

Mon 3-301:25HKG - ONT

2 stops33h 10mAmerican Airlines

Wed 2-406:00ONT - HKG

2 stops25h 00mAmerican Airlines

Deal found 20-2HK$17,779

Last-minute flights to Ontario
Discover last-minute flight deals to Ontario. Data last updated 22 February 2025 and is based on user searches.

Sun 23-218:05HKG - ONT

2 stops45h 19mQatar Airways

Sat 1-306:00ONT - HKG

2 stops47h 30mQatar Airways

Deal found 21-2HK$16,591

Thu 27-218:05HKG - ONT

2 stops40h 14mQatar Airways

Mon 10-311:57ONT - HKG

2 stops42h 33mQatar Airways

Deal found 20-2HK$102,209

Sat 1-317:35HKG - ONT

1 stop15h 15mChina Airlines

Sat 8-322:45ONT - HKG

1 stop22h 10mChina Airlines

Deal found 20-2HK$6,900

Mon 3-300:55HKG - ONT

2 stops30h 30mMultiple Airlines

Tue 1-405:40ONT - HKG

2 stops25h 50mMultiple Airlines

Deal found 20-2HK$11,167

Mon 3-301:25HKG - ONT

2 stops33h 10mAmerican Airlines

Wed 2-406:00ONT - HKG

2 stops25h 00mAmerican Airlines

Deal found 20-2HK$17,779

Sat 15-309:30HKG - ONT

1 stop15h 24mUnited Airlines

Sun 30-315:55ONT - HKG

1 stop22h 05mUnited Airlines

Deal found 20-2HK$6,473

Sat 15-311:45HKG - ONT

2 stops21h 05mMultiple Airlines

Sat 29-300:10ONT - HKG

2 stops32h 25mMultiple Airlines

Deal found 20-2HK$7,499

Sun 16-317:35HKG - ONT

1 stop15h 15mChina Airlines

Sun 30-300:10ONT - HKG

1 stop25h 20mChina Airlines

Deal found 21-2HK$6,287

One-way flights to Ontario
Search for one-way flight options to Ontario. Find affordable one-way fares based on user searches. Data last updated 22 February 2025.

Tue 1-416:55HKG - ONT

2 stops56h 08mMultiple Airlines

Deal found 20-2HK$3,575

Mon 21-421:15HKG - ONT

1 stop35h 45mChina Airlines

Deal found 21-2HK$4,049

Thu 17-720:10HKG - ONT

1 stop36h 30m星宇航空

Deal found 19-2HK$4,585

Thu 27-210:30HKG - ONT

1 stop26h 10mLufthansa

Deal found 20-2HK$5,447

Wed 2-422:30HKG - ONT

1 stop15h 25mUnited Airlines

Deal found 20-2HK$5,610

Sun 2-300:55HKG - ONT

2 stops30h 30mDelta

Deal found 19-2HK$8,058

Wed 7-501:25HKG - ONT

2 stops31h 59mQatar Airways

Deal found 21-2HK$8,089

Sun 11-501:20HKG - ONT

2 stops35h 39mAmerican Airlines

Deal found 19-2HK$8,190

Find flights to Ontario within your budget

Fly from

Route

Departure

Return

Price

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 7-3

14:05-16:50

1 stop18h 45m

Ontario

Fri 14-3

23:45-12:55

1 stop22h 10m

HK$6,271

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 15-3

09:30-09:54

1 stop15h 24m

Ontario

Wed 19-3

05:05-19:20

2 stops23h 15m

HK$6,473

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Fri 11-7

11:20-17:40

1 stop21h 20m

Ontario

Fri 22-8

23:45-09:55

1 stop19h 10m

HK$7,025

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 15-3

11:45-17:50

2 stops21h 05m

Ontario

Sat 29-3

00:10-23:35

2 stops32h 25m

HK$7,499

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Wed 28-5

00:45-17:14

2 stops31h 29m

Ontario

Thu 5-6

07:00-22:30

2 stops24h 30m

HK$12,185

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 30-6

00:45-22:41

2 stops36h 56m

Ontario

Thu 31-7

14:00-22:30

2 stops41h 30m

HK$12,931

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Sat 5-4

01:25-23:59

2 stops37h 34m

Ontario

Sun 13-4

14:44-21:55

2 stops40h 11m

HK$15,604

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 3-3

01:25-18:35

2 stops33h 10m

Ontario

Wed 2-4

06:00-22:00

2 stops25h 00m

HK$17,779

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Tue 1-4

16:55-10:03

2 stops56h 08m

HK$3,575

Hong KongOntario

HKG - ONT

HKGONT

Hong Kong Intl

Mon 21-4

21:15-18:00

1 stop35h 45m

HK$4,049

Flights are sorted by cheapest return flights first.

Deals found on 20-2

Showing 1-10 of 16 results

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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 to Ontario

Get recent, data-driven insights about flights to Ontario including ideal travel times, pricing trends, and more.

How long is the flight to Ontario?

On average, a flight from Hong Kong to Ontario takes 15 hours 24 minutes. Flights to Ontario from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ontario?

The most popular airline flying from Hong Kong to Ontario is China Airlines.

China Airlines

From HK$759

What are the cheapest airlines that fly to Ontario?

The cheapest airline flying from Hong Kong to Ontario is China Airlines.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

To help decide which airline to fly to Ontario, see what other customers have to say about 星宇航空, Korean Air and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

星宇航空

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

星宇航空

9.1

Wonderful

星宇航空

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air

8.4

Very Good

1,036 reviews

星宇航空

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines

8.2

Very Good

725 reviews

星宇航空

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Delta

8.0

Very Good

8,212 reviews

星宇航空

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Qatar Airways

7.4

Good

3,609 reviews

星宇航空

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

What airport do you fly into for flights to Ontario?
For a flight to Ontario, you will be flying into Ontario. Ontario (ONT) is just 4.9 km from the centre of the city.
Can I find cheaper flights to Ontario if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Ontario?
Based on reviews from Cheapflights users, China Airlines is rated the highest out of the airlines that fly to Ontario.
Does Ontario have rental cars?
Yes. Those touching down at Ontario can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Ontario?
Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Search flights to Ontario by cabin class

Fly with Cheapflights

How does Cheapflights help users find flights to Ontario?

Deals for Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Ontario?

Cheapflights helps you find that perfect flight to Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Ontario with no change fees?

Certainly. Search results for flights to Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Ontario flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

HK$3,575+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1-4. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 22 February 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Ontario

Cheapest flights to OntarioExplore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 22 February 2025.

Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 22 February 2025.

Find flights to Ontario within your budget

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 22 February 2025.

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario with our price prediction graph.

Travel insights for flights to Ontario

Get recent, data-driven insights about flights to Ontario including ideal travel times, pricing trends, and more.

How long is the flight to Ontario?

What are the most popular airlines that fly to Ontario?

What are the cheapest airlines that fly to Ontario?

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

To help decide which airline to fly to Ontario, see what other customers have to say about 星宇航空, Korean Air and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

What airport do you fly into for flights to Ontario?

Can I find cheaper flights to Ontario if I am willing to have stopovers?

What is the best airline to fly to Ontario?

Does Ontario have rental cars?

Are there hotels close to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Ontario by cabin class

Find flights to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 to Ontario?

Why should you use Cheapflights to find cheap flight tickets to Ontario?

Can Cheapflights find flights to Ontario with no change fees?

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 22 February 2025.