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Cheap flights from North America to Ontario from C$ 109

LAX — YYZ
21 Oct — 28 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from North America to Ontario

Sat 17/107:20 p.m. -
Nonstop1h 30m
Mon 19/1011:00 p.m. -
Nonstop1h 25m
Deal found 16/9C$ 233
Sun 18/106:45 a.m. -
Nonstop1h 30m
Sun 18/1012:00 p.m. -
1 stop11h 45m
Deal found 20/9C$ 237
Thu 22/106:45 a.m. -
Nonstop1h 30m
Thu 22/1012:00 p.m. -
1 stop11h 45m
Deal found 18/9C$ 244
Fri 16/106:45 a.m. -
Nonstop1h 30m
Fri 16/1012:00 p.m. -
1 stop11h 45m
Deal found 16/9C$ 255
Wed 2/126:45 a.m. -
Nonstop1h 40m
Wed 9/1211:00 p.m. -
Nonstop1h 30m
Deal found 16/9C$ 259
Sun 25/108:50 p.m. -
1 stop13h 42m
Mon 26/102:15 p.m. -
Nonstop1h 35m
Deal found 18/9C$ 262
Mon 19/106:45 a.m. -
Nonstop1h 30m
Wed 21/104:55 p.m. -
Nonstop1h 25m
Deal found 16/9C$ 278
Sat 17/1011:25 a.m. -
1 stop6h 10m
Sat 17/1011:10 p.m. -
1 stop11h 05m
Deal found 19/9C$ 283
Fri 16/1011:15 a.m. -
Nonstop3h 55m
Fri 16/1011:15 p.m. -
1 stop12h 35m
Deal found 18/9C$ 285
Sat 28/111:45 p.m. -
Nonstop2h 50m
Sat 28/118:45 p.m. -
2 stops27h 55m
Deal found 19/9C$ 286
Mon 26/108:50 p.m. -
1 stop13h 42m
Tue 27/102:15 p.m. -
Nonstop1h 35m
Deal found 18/9C$ 286
Sat 17/105:30 p.m. -
1 stop19h 25m
Sun 18/104:55 p.m. -
Nonstop1h 25m
Deal found 16/9C$ 287

Find flight deals from North America to Ontario

Round-trip from

C$ 212

One-way from

C$ 109

Popular in

August

Cheapest in

January

Average price

C$ 420

Good round-trip deal

C$ 117 or less

Good one-way deal

C$ 96 or less
WestJet
  • WestJet
  • 15/10-18/10
  • Nonstop
  • 2h 55m total
  • North America to Ontario
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WestJet
  • WestJet
  • 17/10-31/12
  • Nonstop
  • 1h 25m total
  • North America to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from North America to Ontario.
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Price to beat on a one-way flight from North America to Ontario.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Sun 15/11

6:59 a.m.-8:34 a.m.

Nonstop1h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Thu 5/11

7:00 a.m.-8:32 a.m.

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Sun 4/10

7:00 a.m.-8:35 a.m.

Nonstop1h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Sat 17/10

7:00 a.m.-8:32 a.m.

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Sun 25/10

6:59 a.m.-8:31 a.m.

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Sat 3/10

11:54 a.m.-1:31 p.m.

Nonstop1h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

New YorkMontreal

LGA New York LaGuardia - YUL Montreal Pierre Elliott Trudeau Intl

LGAYUL

New York LaGuardia

Wed 7/10

7:00 a.m.-8:32 a.m.

Nonstop1h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 164

VancouverToronto

YVR Vancouver Intl - YTZ Toronto Island

YVRYTZ

Vancouver Intl

Thu 19/11

11:30 a.m.-7:55 p.m.

1 stop6h 25m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 165

CalgaryToronto

YYC Calgary - YYZ Toronto Pearson Intl

YYCYYZ

Calgary

Mon 12/10

7:00 a.m.-12:55 p.m.

Nonstop3h 55m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 168

VancouverToronto

YVR Vancouver Intl - YTZ Toronto Island

YVRYTZ

Vancouver Intl

Mon 19/10

7:00 a.m.-7:30 p.m.

1 stop9h 30m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 170

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from North America to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from North America with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from North America to Ontario

What is the cheapest month to book a flight from North America to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from North America to Region of Ontario (average of C$ 348). Flying from North America to Region of Ontario in August is currently the most expensive (average of C$ 500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NA to ON?

It’s typically best to fly out from North America to Region of Ontario in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from North America to Region of Ontario

The most flights from 0NA to CAON are scheduled on a Friday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 on average).

How far ahead should I book a flight from North America to Region of Ontario?

To ensure you get the cheapest price possible for a flight from North America to Region of Ontario, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from North America to Region of Ontario?

Travelers seeking maximum savings on their North America to Region of Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from North America to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
462 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
462 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Transat
7.7
Good
579 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
WestJet
7.2
Good
3,446 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,657 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Flair Airlines
6.0
Okay
275 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.6

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • How long is the flight from North America to Region of Ontario?

    Porter Airlines, WestJet, and Delta can get you from North America to Region of Ontario in just under 1h 25m. Your travel time can differ by up to 5h 08m. North America and Region of Ontario are separated by a distance of 505 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from North America to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 20. Flair Airlines flights start at C$ 39 while deals on WestJet start at C$ 64 one-way.

  • Can I find deals for flights from North America to Ontario that include hotel bookings?

    Yes. In addition to deals on North America to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North America to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Ontario.

  • Can I find deals for business class flights from North America to Ontario?

    Yes. Cheapflights offers flight deals from North America to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North America to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from North America to Region of Ontario (average of C$ 348). Flying from North America to Region of Ontario in August is currently the most expensive (average of C$ 500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for North America to Ontario

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Hamilton to Vancouver Intl flights
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Top 9 airlines flying from North America to Ontario

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 159AverageC$ 703FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 171AverageC$ 679FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 174AverageC$ 411FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
DeltaCheapestC$ 178AverageC$ 444FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 209AverageC$ 527FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 229AverageC$ 911FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 264AverageC$ 681FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 281AverageC$ 840FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
AeromexicoCheapestC$ 365AverageC$ 802FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights

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How does Cheapflights help users find flights from North America to Ontario?

When you search for this flight from North America to 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 flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from North America.

Can Cheapflights find flights from North America to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from North America to Ontario flexibly with Cheapflights today.

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