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, Philippine Airlines is rated the highest out of the airlines that fly to Ontario.

What is the cheapest airport to fly to in Ontario?

Toronto Pearson Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl typically cost HK$763, while return flights cost around HK$1,391.

How much is a return flight to Ontario?

A return flight to Ontario will typically cost around HK$1,829, however they can be found for as little as HK$1,391.

Where does the fastest flight to Ontario depart from?

For those looking to save time traveling to Ontario, Hong Kong Intl offers the quickest one-way flight (14 hours 30 minutes).

Does Toronto Pearson Intl have rental cars?

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

Are there hotels close to Toronto Pearson Intl?

Yes. Toronto Pearson Intl has hotels nearby for those requiring accommodations. Sheraton Gateway Hotel in Toronto International Airport is the closest property to Toronto Pearson Intl (0.0 km away from Toronto Pearson Intl).

HK$4,108+ Cheap Flights to Ontario

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 7 September 2026.

Thu 22-1008:30 -

3 stops25h 55m

Thu 29-1006:05 -

3 stops27h 45m

Deal found 7-9HK$8,146

Mon 5-1009:45 -

2 stops26h 00m

Mon 19-1007:15 -

2 stops34h 00m

Deal found 3-9HK$8,773

Mon 2-1123:00 -

1 stop29h 40m

Fri 13-1116:15 -

1 stop25h 30m

Deal found 3-9HK$8,836

Mon 9-1108:30 -

2 stops27h 10m

Tue 17-1116:15 -

1 stop25h 30m

Deal found 4-9HK$8,844

Tue 20-1021:45 -

2 stops33h 40m

Tue 27-1018:25 -

2 stops26h 35m

Deal found 3-9HK$8,859

Fri 30-1019:40 -

2 stops35h 25m

Fri 2-418:25 -

2 stops26h 25m

Deal found 5-9HK$8,883

Sun 18-1007:25 -

2 stops25h 55m

Sun 10-106:00 -

2 stops29h 30m

Deal found 4-9HK$8,914

Fri 2-1008:30 -

2 stops28h 35m

Sat 17-1021:35 -

2 stops32h 50m

Deal found 5-9HK$8,922

Wed 14-1022:55 -

1 stop19h 15m

Thu 12-1122:20 -

1 stop43h 25m

Deal found 6-9HK$8,938

Mon 14-910:10 -

2 stops32h 08m

Wed 23-918:45 -

2 stops26h 05m

Deal found 2-9HK$8,946

Wed 23-911:05 -

2 stops31h 13m

Wed 30-918:35 -

2 stops26h 15m

Deal found 7-9HK$8,969

Sun 11-1008:30 -

2 stops24h 20m

Sun 25-1001:30 -

1 stop33h 40m

Deal found 5-9HK$8,977

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 7 September 2026.

Thu 22-1008:30 -

3 stops25h 55m

Thu 29-1006:05 -

3 stops27h 45m

Deal found 7-9HK$8,146

Sat 10-1009:45 -

2 stops19h 25m

Tue 13-1018:05 -

2 stops47h 10m

Deal found 5-9HK$9,714

Fri 29-112:35 -

1 stop33h 45m

Mon 8-211:50 -

1 stop40h 00m

Deal found 7-9HK$10,098

Sat 24-1023:15 -

1 stop35h 45m

Fri 13-1100:30 -

1 stop28h 20m

Deal found 3-9HK$10,670

Sat 10-1022:30 -

1 stop29h 44m

Tue 13-1006:30 -

1 stop24h 25m

Deal found 6-9HK$11,423

Mon 16-1118:55 -

2 stops60h 05m

Wed 25-1119:55 -

1 stop32h 10m

Deal found 5-9HK$11,439

Tue 13-1021:30 -

3 stops50h 25m

Tue 10-1108:35 -

2 stops48h 15m

Deal found 2-9HK$12,027

Sun 15-1123:30 -

2 stops26h 50m

Sat 28-1116:40 -

1 stop35h 55m

Deal found 5-9HK$12,536

Mon 2-1111:05 -

Nonstop14h 30m

Thu 12-1100:35 -

Nonstop15h 35m

Deal found 5-9HK$15,382

Wed 14-1008:30 -

3 stops25h 55m

Thu 12-1107:05 -

2 stops28h 10m

Deal found 6-9HK$9,306

Sat 17-1009:45 -

2 stops20h 57m

Sat 24-1010:05 -

2 stops31h 05m

Deal found 2-9HK$10,608

Sat 17-1009:45 -

1 stop20h 15m

Sun 25-1007:05 -

1 stop34h 05m

Deal found 5-9HK$9,902

Sat 19-917:55 -

1 stop28h 00m

Sun 13-1211:35 -

1 stop40h 15m

Deal found 5-9HK$11,556

Mon 16-1118:55 -

2 stops60h 05m

Thu 26-1120:50 -

2 stops49h 55m

Deal found 5-9HK$11,650

Wed 14-1021:30 -

3 stops50h 25m

Tue 10-1108:35 -

2 stops48h 15m

Deal found 2-9HK$12,027

Sat 10-1009:45 -

1 stop20h 15m

Mon 9-1107:05 -

1 stop33h 05m

Deal found 4-9HK$10,059

Thu 22-1022:30 -

2 stops32h 27m

Sat 31-1012:05 -

2 stops29h 40m

Deal found 7-9HK$12,254

Mon 16-1100:55 -

2 stops25h 15m

Tue 1-1206:00 -

2 stops40h 20m

Deal found 5-9HK$11,807

Sun 18-1021:30 -

3 stops50h 25m

Tue 10-1108:35 -

2 stops48h 15m

Deal found 2-9HK$12,027

Thu 22-1012:20 -

2 stops30h 55m

Thu 29-1008:00 -

2 stops25h 50m

Deal found 6-9HK$10,067

Wed 23-910:30 -

2 stops21h 20m

Sun 27-920:40 -

2 stops37h 25m

Deal found 3-9HK$27,424

Thu 22-1009:20 -

1 stop44h 50m

Thu 29-1020:55 -

1 stop32h 10m

Deal found 6-9HK$12,575

Thu 12-1100:55 -

2 stops25h 15m

Wed 25-1105:30 -

2 stops28h 40m

Deal found 5-9HK$11,807

Tue 22-912:20 -

3 stops29h 15m

Wed 21-1014:00 -

3 stops32h 05m

Deal found 4-9HK$10,278

Wed 11-1112:35 -

2 stops37h 35m

Wed 25-1106:00 -

2 stops28h 10m

Deal found 5-9HK$11,807

Fri 6-1111:05 -

Nonstop14h 30m

Fri 13-1100:35 -

Nonstop15h 35m

Deal found 5-9HK$15,970

Sun 4-1022:55 -

2 stops30h 40m

Sun 11-1011:45 -

2 stops31h 15m

Deal found 4-9HK$10,474

Thu 12-1118:10 -

2 stops36h 10m

Wed 25-1107:00 -

2 stops27h 10m

Deal found 5-9HK$11,807

Sat 17-1015:25 -

2 stops30h 48m

Sat 24-1019:35 -

2 stops34h 55m

Deal found 2-9HK$10,592

Fri 16-1012:20 -

2 stops48h 05m

Fri 13-1106:00 -

2 stops28h 10m

Deal found 2-9HK$11,807

Find flights to Ontario

One-wayReturn

Explore Ontario

Find flight deals to Ontario

Return from	HK$8,146
One-way from	HK$4,006
Popular in	December
Cheapest in	April
Average price	HK$11,697
Good round-trip deal	HK$15,326 or less
Good one-way deal	HK$9,832 or less

22-10-29-10
6 total stops
53h 40m total
Hong Kong to Toronto

Search Deals

18-10-31-12
3 total stops
44h 00m total
Hong Kong to Ontario

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (HK$195 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$268 potential savings vs. average return price).

Search Deals

Average for return flights in September 2026

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to Ontario.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl to Ontario.

Search Deals

Fly from

Route

Departure

Return

Price

Cheapest return flight

Fastest return journey

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Sun 25-10

08:30-19:37

2 stops23h 07m

Hamilton

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,477

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Sun 25-10

08:30-19:37

2 stops23h 07m

Hamilton

Wed 31-12

00:00-13:00

Nonstop0h 00m

HK$4,477

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Thu 22-10

08:30-22:25

3 stops25h 55m

Hamilton

Thu 29-10

06:05-21:50

3 stops27h 45m

HK$8,146

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Wed 14-10

08:30-22:25

3 stops25h 55m

Hamilton

Thu 12-11

07:05-00:15

2 stops28h 10m

HK$9,306

Hong KongOttawa

HKG Hong Kong Intl - YOW Ottawa

HKGYOW

Hong Kong Intl

Sat 10-10

09:45-17:10

2 stops19h 25m

Ottawa

Tue 13-10

18:05-05:15

2 stops47h 10m

HK$9,714

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Sat 17-10

09:45-18:00

1 stop20h 15m

Hamilton

Sun 25-10

07:05-05:10

1 stop34h 05m

HK$9,902

Hong KongHamilton

HKG Hong Kong Intl - YHM Hamilton

HKGYHM

Hong Kong Intl

Sat 10-10

09:45-18:00

1 stop20h 15m

Hamilton

Mon 9-11

07:05-05:10

1 stop33h 05m

HK$10,059

Hong KongMontreal

HKG Hong Kong Intl - YUL Montreal Pierre Elliott Trudeau Intl

HKGYUL

Hong Kong Intl

Thu 22-10

12:20-07:15

2 stops30h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 29-10

08:00-21:50

2 stops25h 50m

HK$10,067

Hong KongToronto

HKG Hong Kong Intl - YYZ Toronto Pearson Intl

HKGYYZ

Hong Kong Intl

Fri 29-1

12:35-09:20

1 stop33h 45m

Toronto Pearson Intl

Mon 8-2

11:50-16:50

1 stop40h 00m

HK$10,098

Hong KongOttawa

HKG Hong Kong Intl - YOW Ottawa

HKGYOW

Hong Kong Intl

Tue 22-9

12:20-05:35

3 stops29h 15m

Ottawa

Wed 21-10

14:00-10:05

3 stops32h 05m

HK$10,278

Flights are sorted by cheapest return flights first.

Deals found on 3-9

Showing 1-10 of 33 resultsSorted by cheapest first

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.

HKG-YHM

HKG-YOW

HKG-YYZ

HKG-YUL

HKG-YQG

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.

Cheapflights Insights

Everything you need to know about your flight to Ontario

HKG-CAON

HKG-YHM

HKG-YOW

HKG-YYZ

HKG-YUL

How long is the flight to Ontario?

On average, a flight from Hong Kong to Ontario takes 28 hours 4 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.

Weekly flight availability to Ontario

The most flights from Hong Kong to Ontario are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Hong Kong to Ontario are Cathay Pacific, EVA Air and Air Canada.

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Hong Kong to Ontario are Philippine Airlines, China Eastern and Air China.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Ontario when rainfall is around 51.0 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, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

When is the best time to book a flight to Ontario?

The best time to book flights to Ontario is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What are the most popular places to fly to in Ontario?

The most popular places in Ontario to fly to are Toronto and Ottawa.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with EVA Air,Korean Air, andAsiana Airlines to Canada by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.5

Very Good

1,522 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2026

TPE - SEA

Alaska is a really nice airline, but falls short when compared to overseas airlines that offer service without entitled attitudes. Not of a commentary on Americans as a while but Alaska could step up it's game by learning from other cultures.

EVA Air

8.5

Very Good

1,522 reviews

EVA Air

8.5

Very Good

1,522 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2026

TPE - SEA

Korean Air

8.4

Very Good

1,221 reviews

EVA Air

8.5

Very Good

1,522 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2026

TPE - SEA

Asiana Airlines

8.1

Very Good

560 reviews

EVA Air

8.5

Very Good

1,522 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2026

TPE - SEA

Cathay Pacific

7.6

Good

1,473 reviews

EVA Air

8.5

Very Good

1,522 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2026

TPE - SEA

Air Canada

7.1

Good

11,595 reviews

EVA Air

8.5

Very Good

1,522 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2026

TPE - SEA

FAQs about flying to Ontario

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, Philippine Airlines is rated the highest out of the airlines that fly to Ontario.
What is the cheapest airport to fly to in Ontario?
Toronto Pearson Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl typically cost HK$763, while return flights cost around HK$1,391.
How much is a return flight to Ontario?
A return flight to Ontario will typically cost around HK$1,829, however they can be found for as little as HK$1,391.
Where does the fastest flight to Ontario depart from?
For those looking to save time traveling to Ontario, Hong Kong Intl offers the quickest one-way flight (14 hours 30 minutes).
Does Toronto Pearson Intl have rental cars?
Yes. Those touching down at Toronto Pearson Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Toronto Pearson Intl?
Yes. Toronto Pearson Intl has hotels nearby for those requiring accommodations. Sheraton Gateway Hotel in Toronto International Airport is the closest property to Toronto Pearson Intl (0.0 km away from Toronto Pearson Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top Ontario destinations

Complete your trip

Canada flights

Popular routes from Ontario

Flights by cabin class

Popular flights

Popular destinations

Popular routes

Popular Canada flight routes

Airlines

Find flights to Ontario

Flights to Pearson Intl

Flights to Ottawa

Flights to Toronto Island

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?

Millions of users choose and trust Cheapflights to book the best flight deals to 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 to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ontario flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

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$4,108+ Cheap flights to Ontario

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ontario in 2026

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 7 September 2026.

Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 7 September 2026.

Best flights to OntarioDiscover 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 7 September 2026.

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 7 September 2026.

Direct flights to OntarioExplore direct flight options to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights to OntarioDiscover last-minute flight deals to Ontario. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals to Ontario. Data last updated 7 September 2026 and is based on user searches.

One-way flights to OntarioSearch for one-way flight options to Ontario. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options to Ontario. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flights to Ontario

Browse one-way and return flights deals to Ontario on Cheapflights. Flight deals are based on user searches and were last updated on 7 September 2026

Explore Ontario

Find flight deals to Ontario

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights to Ontario that are best for you.

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.

Cheapflights Insights

How long is the flight to Ontario?

On average, a flight from Hong Kong to Ontario takes 28 hours 4 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.

Weekly flight availability to Ontario

The most flights from Hong Kong to Ontario are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Hong Kong to Ontario are Cathay Pacific, EVA Air and Air Canada.

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Hong Kong to Ontario are Philippine Airlines, China Eastern and Air China.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

When is the best time to book a flight to Ontario?

The best time to book flights to Ontario is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What are the most popular places to fly to in Ontario?

Destination popularity is based on the amount of flight searches to Ontario in the last few years. This data was updated on 7 September 2026.

The most popular places in Ontario to fly to are Toronto and Ottawa.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with EVA Air,Korean Air, andAsiana Airlines to Canada by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying 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?

What is the cheapest airport to fly to in Ontario?

How much is a return flight to Ontario?

Where does the fastest flight to Ontario depart from?

Does Toronto Pearson Intl have rental cars?

Are there hotels close to Toronto Pearson Intl?

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.

Find flights to Ontario

Select your preferred flight destination in Ontario from the list below.

Complete your trip

Complete your trip to Ontario by reserving a rental car and/or hotel room.

Popular places in Canada

Not sure where to visit in Canada? Start by selecting one of the most popular places in Canada below to filter down your possible destination.

Popular flight routes departing from Ontario

Check out these popular flight routes departing from from Ontario. Flights updated 7 September 2026.

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.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Browse our most popular destinations

Most traveled routes by our users

Popular Canada flight routes

Browse through the most popular flight routes to Canada at this time.

Fly your favourite airline to Ontario

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Fly with Cheapflights

How does Cheapflights help users find flights to Ontario?

Why should you use Cheapflights to find cheap flight tickets 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 7 September 2026.

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 7 September 2026.

Direct flights to Ontario
Explore direct flight options to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights to Ontario
Discover last-minute flight deals to Ontario. Data last updated 7 September 2026 and is based on user searches.

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 7 September 2026.