HK$1,048+ Cheap flights from 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 21-3. 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.
YYZ — HKG
1 Apr — 8 Apr1
1 adult
1 adult, Economy, 0 bags

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 2 March 2026.

Good round-trip deal

HK$1,291 or less

Good one-way deal

HK$697 or less
Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

Enter your travel dates to find the best prices.

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 2 March 2026.

Mon 30-306:10
YYZ
-
LAS
1 stop18h 47m
United Airlines
Fri 3-405:30
LAS
-
YYZ
1 stop13h 02m
United Airlines
Deal found 28-2HK$1,635
Tue 26-517:15
YYZ
-
LAS
1 stop7h 39m
United Airlines
Mon 1-600:36
LAS
-
YYZ
1 stop6h 18m
United Airlines
Deal found 26-2HK$1,666
Tue 28-408:50
YYZ
-
LAS
1 stop7h 19m
United Airlines
Tue 28-415:53
LAS
-
YYZ
1 stop12h 07m
United Airlines
Deal found 1-3HK$1,674
Mon 1-617:15
YYZ
-
LAS
1 stop7h 39m
United Airlines
Thu 4-600:36
LAS
-
YYZ
1 stop6h 18m
United Airlines
Deal found 2-3HK$1,682
Sun 19-419:55
YYZ
-
LAS
Nonstop5h 05m
Porter Airlines
Thu 23-423:05
LAS
-
YYZ
Nonstop4h 15m
Porter Airlines
Deal found 26-2HK$1,690
Wed 27-515:55
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Wed 3-610:05
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 2-3HK$1,697
Sat 25-416:18
YYZ
-
LAS
2 stops10h 26m
United Airlines
Mon 27-422:40
LAS
-
YYZ
1 stop7h 39m
United Airlines
Deal found 1-3HK$1,713
Sat 21-316:10
YYZ
-
LAS
1 stop7h 51m
United Airlines
Mon 30-323:59
LAS
-
YYZ
1 stop6h 55m
United Airlines
Deal found 27-2HK$1,721
Wed 25-309:35
YYZ
-
LAS
Nonstop5h 07m
Porter Airlines
Sun 29-323:05
LAS
-
YYZ
Nonstop4h 15m
Porter Airlines
Deal found 27-2HK$1,736
Mon 20-419:55
YYZ
-
LAS
Nonstop5h 05m
Porter Airlines
Sat 2-512:45
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 2-3HK$1,768
Mon 1-617:15
YYZ
-
LAS
1 stop7h 39m
United Airlines
Tue 9-608:48
LAS
-
YYZ
1 stop7h 14m
United Airlines
Deal found 28-2HK$1,791
Wed 27-509:00
YYZ
-
BOS
1 stop5h 47m
Air Canada
Thu 4-617:00
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 2-3HK$1,877

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 2 March 2026. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Route

Departure

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 23-4

06:10-16:49

1 stop13h 39m

Las Vegas Harry Reid Intl

Mon 27-4

23:22-11:49

1 stop9h 27m

HK$1,635

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 1-4

15:53-21:57

1 stop9h 04m

Las Vegas Harry Reid Intl

Mon 6-4

23:59-11:49

1 stop8h 50m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 2-5

16:18-20:48

1 stop7h 30m

Las Vegas Harry Reid Intl

Sat 9-5

22:35-09:19

1 stop7h 44m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 4-5

21:00-09:31

1 stop15h 31m

Las Vegas Harry Reid Intl

Mon 11-5

05:15-21:32

1 stop13h 17m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 2-5

10:45-17:18

1 stop9h 33m

Las Vegas Harry Reid Intl

Tue 5-5

11:56-23:59

2 stops9h 03m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 3-6

17:15-23:53

1 stop9h 38m

Las Vegas Harry Reid Intl

Sat 6-6

00:36-09:54

1 stop6h 18m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 28-3

06:10-16:30

1 stop13h 20m

Las Vegas Harry Reid Intl

Tue 31-3

10:50-21:32

1 stop7h 42m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 17-4

06:10-20:12

1 stop17h 02m

Las Vegas Harry Reid Intl

Mon 20-4

23:59-09:54

1 stop6h 55m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 29-3

06:10-21:57

1 stop18h 47m

Las Vegas Harry Reid Intl

Tue 31-3

23:59-09:54

1 stop6h 55m

HK$1,713

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 5-6

17:15-23:53

1 stop9h 38m

Las Vegas Harry Reid Intl

Sat 6-6

00:36-09:54

1 stop6h 18m

HK$1,838

Flights are sorted by cheapest return flights first.

Deals found on 27-2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario (average of HK$5,202). Flying from Region of Ontario in June will prove the most costly (average of HK$8,135). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Region of Ontario?

Many airlines operate round-trip flights from Region of Ontario: Cathay Pacific, United Airlines, Air Canada, EVA Air, Korean Air. These airlines fly to the following popular destinations: Hong Kong.

Cathay Pacific
Cathay Pacific
From HK$9,058
Air Canada
Air Canada
From HK$1,586
United Airlines
United Airlines
From HK$5,243
Flair Airlines
Flair Airlines
From HK$784

What is the cheapest place to fly to from Region of Ontario?

The cheapest city to fly to from Region of Ontario is Calgary, with prices starting at HK$686. Explore other affordable destinations below.

Calgary
Calgary
From HK$686

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
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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 2 March 2026.

  • What is the cheapest airport to fly out of Region of Ontario?

    Toronto Pearson Intl airport offers the cheapest routes to Hong Kong from HK$7,040. Toronto Island airport is a great option if you're flying to Hong Kong from HK$7,181. Our top recommendation is to be generally flexible with your dates of travel for the best rates.

  • What is the cheapest month to fly from Region of Ontario?

    Currently, the cheapest month for flights from Region of Ontario is April. 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 Region of Ontario?

    Check out the cheapest flights from Region of Ontario to embark to:
    Fly from Toronto to Hong Kong from HK$7,040 round trip

  • How does Cheapflights help users find flights from Ontario?

    When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • 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?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

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

    Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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?

When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Ontario on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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