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Cheap flights from Ontario to Niagara Falls, ON from C$ 97

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYZ
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

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 19 January 2026.

Round-trip from

C$ 141

One-way from

C$ 97

Popular in

July

Cheapest in

November

Average price

C$ 249
WestJet
  • WestJet
  • 14/2-15/2
  • Nonstop
  • 2h 30m total
  • Ontario to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 18/2
  • Nonstop
  • 1h 37m total
  • Ontario to Niagara Falls
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Ontario to Niagara Falls

Enter your travel dates to find the best prices.

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 19 January 2026.

Sat 14/25:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 15/211:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 18/1C$ 141
Tue 3/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 15/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 18/1C$ 142
Mon 23/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Wed 25/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 17/1C$ 143
Fri 8/55:55 a.m.
YOW
-
YYZ
Nonstop1h 09m
WestJet
Mon 11/511:15 p.m.
YYZ
-
YOW
Nonstop1h 07m
WestJet
Deal found 17/1C$ 145
Fri 20/25:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 23/211:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 17/1C$ 146
Thu 12/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 15/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 18/1C$ 147
Wed 11/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 16/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 18/1C$ 149
Fri 10/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 19/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 18/1C$ 150
Fri 20/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 30/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 18/1C$ 153
Thu 23/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Tue 19/511:15 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 18/1C$ 157
Tue 17/36:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Thu 19/311:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 17/1C$ 161
Thu 19/25:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 23/211:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 17/1C$ 164

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 19 January 2026.
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

Mon 16/2

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Mon 23/2

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 143

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 14/2

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Sun 15/2

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 143

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sun 24/5

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

Nonstop1h 09m

Toronto Pearson Intl

Mon 25/5

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

Nonstop1h 07m

C$ 146

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 11/3

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Fri 13/3

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 153

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

6:45 a.m.-8:22 a.m.

Nonstop1h 37m

Toronto Pearson Intl

Wed 18/2

11:15 p.m.-12:38 a.m.

Nonstop1h 23m

C$ 167

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

6:45 a.m.-8:22 a.m.

Nonstop1h 37m

Toronto Pearson Intl

Fri 20/2

11:15 p.m.-12:38 a.m.

Nonstop1h 23m

C$ 173

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 13/2

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Mon 16/2

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 185

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 19/2

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Wed 25/2

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 186

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 18/2

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Mon 23/2

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 186

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 20/2

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Wed 25/2

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 186

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/1

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, May is the cheapest month in which you can book a flight from Region of Ontario to Niagara Falls (average of C$ 85). Flying from Region of Ontario to Niagara Falls in March is currently the most expensive (average of C$ 166). 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 19 January 2026.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Niagara Falls in the morning. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Region of Ontario to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Niagara Falls. Price data was last updated on 17 January 2026.

Travelers seeking maximum savings on their Region of Ontario to Niagara Falls flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 19 January 2026.
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
8.0
Very good
411 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
411 reviews
Porter Airlines
8.0
Very good
411 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
497 reviews
Porter Airlines
8.0
Very good
411 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,246 reviews
Porter Airlines
8.0
Very good
411 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,635 reviews
Porter Airlines
8.0
Very good
411 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
262 reviews
Porter Airlines
8.0
Very good
411 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

7.9

Crew

8.6

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 21m. WestJet provides one of the quickest options available for as low as C$ 143. The distance between Region of Ontario and Niagara Falls is about 362 km. Most flights are nonstop.

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

    The cheapest airline one-way is Flair Airlines, with whom users have recently found tickets for as low as C$ 30. However, be on the lookout for offers from WestJet 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 Thunder Bay - Toronto Pearson Intl or Ottawa - 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, May is the cheapest month in which you can book a flight from Region of Ontario to Niagara Falls (average of C$ 85). Flying from Region of Ontario to Niagara Falls in March is currently the most expensive (average of C$ 166). 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 107AverageC$ 217FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
WestJetCheapestC$ 119AverageC$ 233FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 173AverageC$ 429FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 189AverageC$ 359FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 225AverageC$ 393FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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