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Cheap flights from Ontario to Niagara Falls from C$ 58

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Niagara Falls

Keep the following information in mind while searching for Ontario to Niagara Falls flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 130

One-way from

C$ 58

Popular in

September

Cheapest in

January

Average price

C$ 334
WestJet
  • WestJet
  • 28/10-6/11
  • Nonstop
  • 2h 37m total
  • Ontario to Niagara Falls
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WestJet
  • WestJet
  • 16/10
  • Nonstop
  • 1h 09m total
  • Ontario to Niagara Falls
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Niagara Falls

Cheapest flights from Ontario to Niagara Falls
Explore the most affordable flight options available from Ontario to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Tue 21/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Tue 21/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/9C$ 128
Fri 17/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Mon 20/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/9C$ 130
Wed 15/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Mon 20/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/9C$ 131
Sun 23/115:40 a.m.YOW - YYZ
Nonstop1h 25mWestJet
Sun 30/1111:30 p.m.YYZ - YOW
Nonstop1h 12mWestJet
Deal found 15/9C$ 137
Thu 30/105:40 a.m.YOW - YYZ
Nonstop1h 25mWestJet
Thu 6/1111:30 p.m.YYZ - YOW
Nonstop1h 12mWestJet
Deal found 15/9C$ 138
Sun 12/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Sun 19/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 14/9C$ 145
Fri 17/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Sun 19/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 14/9C$ 146
Sat 4/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Sun 5/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/9C$ 152
Sat 18/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Thu 23/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/9C$ 155
Fri 7/115:40 a.m.YOW - YYZ
Nonstop1h 25mWestJet
Sat 15/1111:30 p.m.YYZ - YOW
Nonstop1h 12mWestJet
Deal found 14/9C$ 156
Fri 24/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Sun 26/1011:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 14/9C$ 180
Wed 22/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Sun 26/1011:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 15/9C$ 181

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Niagara Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Ontario to Niagara Falls that are best for you.

Fly from

Ontario

Fly to

Niagara Falls

Route

Depart

Return

Price

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Tue 28/10

5:40 a.m.-7:05 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Thu 6/11

11:30 p.m.-12:42 a.m.

Nonstop1h 12m

C$ 130

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 30/10

5:40 a.m.-7:05 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Thu 6/11

11:30 p.m.-12:42 a.m.

Nonstop1h 12m

C$ 138

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 16/10

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Sun 19/10

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 145

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 4/10

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Sun 5/10

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 152

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 7/11

5:40 a.m.-7:05 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Tue 11/11

11:30 p.m.-12:42 a.m.

Nonstop1h 12m

C$ 157

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 15/10

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Tue 28/10

3:40 p.m.-4:51 p.m.

Nonstop1h 11m

C$ 170

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Sat 8/11

8:15 a.m.-9:40 a.m.

Nonstop1h 25m

C$ 199

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 13/11

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Sun 16/11

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 203

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Sun 26/10

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 203

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Sun 23/11

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 213

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Niagara Falls

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

What is the cheapest month to book a flight from Region of Ontario to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Niagara Falls (average of C$ 169). Flying from Region of Ontario to Niagara Falls in July is currently the most expensive (average of C$ 258). 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 ON to NI4?

Find hourly flight availability from Ontario to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Niagara Falls as you normally would.

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Niagara Falls. Reviews last updated 15 September 2025.
Read through reviews of airlines operating flights from Ontario to Niagara Falls, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
249 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

7.9

Entertainment

7.0

Boarding

8.1

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Niagara Falls?

    A quick flight from Region of Ontario to Niagara Falls can take about 1h 25m. WestJet provides one of the quickest options available for as low as C$ 130. The distance between Region of Ontario and Niagara Falls is about 362 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 58. However, be on the lookout for offers from Flair Airlines and Porter Airlines, as they are both options that can get you from Region of Ontario to Niagara Falls for a low price.

  • What are the most popular routes from Region of Ontario to Niagara Falls?

    While some choose either Ottawa - Toronto Pearson Intl or Thunder Bay - Toronto Pearson Intl, Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl is the most popular route from Region of Ontario to Niagara Falls.

  • Can I find deals for flights from Ontario to Niagara Falls that include hotel bookings?

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

  • How can I find direct flights from Ontario to Niagara Falls?

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

  • Can I find deals for business class flights from Ontario to Niagara Falls?

    Yes. Cheapflights offers flight deals from Ontario to Niagara Falls 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 Region of Ontario to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Niagara Falls (average of C$ 169). Flying from Region of Ontario to Niagara Falls in July is currently the most expensive (average of C$ 258). 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

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Alternative routes for Ontario to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Niagara Falls

Discover the top 5 airlines that operate flights from Ontario to Niagara Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 217FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 106AverageC$ 214FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 185AverageC$ 366FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 212AverageC$ 366FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 220AverageC$ 445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Niagara Falls?

Cheapflights helps you search for flights from Ontario to Niagara Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Niagara Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Niagara Falls with no change fees?

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

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

Yes! Start tracking prices for Ontario to Niagara Falls flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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