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 05m. WestJet provides one of the quickest options available for as low as C$ 257. 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.

In terms of precipitation, rainfall in Niagara Falls 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 Niagara Falls when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Niagara Falls, 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).

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.

What are the most popular airlines that fly from Region of Ontario to Niagara Falls?

The most popular airlines flying from Region of Ontario to Niagara Falls are Air Canada, Porter Airlines and WestJet. Something to consider prior to booking your flight.

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.

C$ 110+ Cheap Flights from Ontario to Niagara Falls

Cheap flight deals from Ontario to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 27 August 2026.

Fri 9/106:50 a.m. -

Nonstop1h 09m

Fri 16/1011:15 p.m. -

Nonstop1h 05m

Deal found 24/8C$ 183

Sat 12/96:55 a.m. -

Nonstop1h 05m

Sun 13/911:15 p.m. -

Nonstop1h 05m

Deal found 22/8C$ 184

Tue 6/106:55 a.m. -

Nonstop1h 05m

Tue 13/104:30 p.m. -

Nonstop1h 05m

Deal found 23/8C$ 186

Thu 17/96:25 p.m. -

Nonstop1h 10m

Sun 20/911:15 p.m. -

Nonstop1h 05m

Deal found 23/8C$ 187

Fri 18/96:25 p.m. -

Nonstop1h 10m

Fri 25/911:15 p.m. -

Nonstop1h 05m

Deal found 24/8C$ 189

Thu 17/96:55 a.m. -

Nonstop1h 05m

Tue 13/104:30 p.m. -

Nonstop1h 05m

Deal found 25/8C$ 190

Tue 15/96:25 p.m. -

Nonstop1h 10m

Sat 19/911:15 p.m. -

Nonstop1h 05m

Deal found 22/8C$ 191

Fri 18/96:55 a.m. -

Nonstop1h 05m

Fri 18/911:15 p.m. -

Nonstop1h 05m

Deal found 25/8C$ 193

Fri 9/106:50 a.m. -

Nonstop1h 09m

Sun 11/1011:15 p.m. -

Nonstop1h 05m

Deal found 25/8C$ 194

Mon 14/96:55 a.m. -

Nonstop1h 05m

Fri 18/911:15 p.m. -

Nonstop1h 05m

Deal found 24/8C$ 197

Fri 30/105:30 a.m. -

Nonstop1h 25m

Sun 1/1111:35 p.m. -

Nonstop1h 09m

Deal found 26/8C$ 198

Sat 10/106:45 a.m. -

Nonstop1h 30m

Sat 17/1011:00 p.m. -

Nonstop1h 25m

Deal found 25/8C$ 204

Best flights from Ontario to Niagara Falls
Discover carefully curated flight deals from Ontario to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Fri 25/96:55 a.m. -

Nonstop1h 05m

Sun 27/911:15 p.m. -

Nonstop1h 05m

Deal found 26/8C$ 257

Wed 7/106:30 a.m. -

Nonstop1h 42m

Wed 21/108:45 p.m. -

Nonstop1h 48m

Deal found 25/8C$ 294

Sun 20/910:10 a.m. -

Nonstop1h 50m

Sun 27/97:05 a.m. -

Nonstop1h 50m

Deal found 24/8C$ 297

Wed 7/1011:35 a.m. -

1 stop5h 34m

Wed 21/1012:40 p.m. -

1 stop6h 05m

Deal found 25/8C$ 302

Fri 16/105:15 a.m. -

Nonstop1h 45m

Sun 18/109:10 p.m. -

Nonstop1h 48m

Deal found 26/8C$ 305

Thu 15/107:20 a.m. -

2 stops14h 15m

Thu 22/104:30 p.m. -

Nonstop1h 05m

Deal found 22/8C$ 266

Fri 20/119:55 a.m. -

2 stops11h 28m

Fri 27/119:00 a.m. -

2 stops11h 28m

Deal found 26/8C$ 318

Thu 24/912:25 p.m. -

1 stop9h 10m

Thu 1/1011:15 p.m. -

Nonstop1h 05m

Deal found 25/8C$ 300

Thu 17/95:40 a.m. -

Nonstop0h 46m

Sun 20/92:00 p.m. -

Nonstop0h 50m

Deal found 24/8C$ 338

Fri 25/96:30 a.m. -

Nonstop1h 42m

Sun 27/98:00 a.m. -

1 stop26h 25m

Deal found 25/8C$ 340

Wed 14/1011:35 a.m. -

1 stop5h 34m

Thu 15/108:45 p.m. -

Nonstop1h 48m

Deal found 26/8C$ 324

Fri 18/97:20 a.m. -

2 stops14h 15m

Sun 20/94:30 p.m. -

Nonstop1h 05m

Deal found 24/8C$ 313

Sat 3/107:20 p.m. -

2 stops21h 58m

Mon 5/108:45 p.m. -

Nonstop1h 48m

Deal found 25/8C$ 347

Tue 15/95:30 a.m. -

Nonstop1h 18m

Thu 17/912:00 p.m. -

Nonstop1h 22m

Deal found 25/8C$ 352

Tue 29/92:00 p.m. -

Nonstop1h 18m

Thu 1/108:40 a.m. -

Nonstop1h 22m

Deal found 27/8C$ 352

Sat 14/115:30 a.m. -

Nonstop1h 25m

Sat 14/119:10 a.m. -

3 stops14h 51m

Deal found 25/8C$ 336

Mon 7/911:30 a.m. -

1 stop5h 39m

Tue 15/98:45 p.m. -

Nonstop1h 48m

Deal found 22/8C$ 384

Thu 29/109:55 a.m. -

2 stops11h 28m

Mon 2/119:00 a.m. -

2 stops11h 28m

Deal found 25/8C$ 398

Wed 25/117:20 p.m. -

Nonstop1h 04m

Wed 13/18:45 a.m. -

Nonstop1h 10m

Deal found 24/8C$ 381

Sun 27/912:25 p.m. -

1 stop9h 10m

Thu 1/104:30 p.m. -

Nonstop1h 05m

Deal found 26/8C$ 359

Mon 23/116:20 a.m. -

Nonstop1h 48m

Wed 5/58:45 p.m. -

Nonstop1h 48m

Deal found 23/8C$ 398

Thu 12/115:30 a.m. -

Nonstop1h 20m

Wed 18/112:30 p.m. -

Nonstop1h 28m

Deal found 26/8C$ 386

Sat 26/97:20 a.m. -

2 stops12h 35m

Sun 11/103:30 p.m. -

2 stops14h 05m

Deal found 26/8C$ 361

Thu 24/94:15 p.m. -

3 stops25h 03m

Sun 27/91:40 p.m. -

2 stops15h 55m

Deal found 22/8C$ 456

Sat 19/96:20 p.m. -

Nonstop0h 47m

Sun 20/92:00 p.m. -

Nonstop0h 50m

Deal found 23/8C$ 391

Sun 4/108:50 p.m. -

2 stops14h 50m

Mon 5/101:40 p.m. -

1 stop6h 07m

Deal found 24/8C$ 431

Tue 22/95:45 p.m. -

Nonstop1h 30m

Tue 29/91:00 p.m. -

1 stop5h 43m

Deal found 26/8C$ 469

Wed 23/97:45 p.m. -

Nonstop1h 03m

Wed 30/95:55 p.m. -

Nonstop1h 07m

Deal found 26/8C$ 401

Fri 9/104:30 p.m. -

1 stop5h 34m

Fri 23/107:00 a.m. -

1 stop8h 46m

Deal found 24/8C$ 462

Fri 11/96:25 p.m. -

Nonstop1h 10m

Tue 22/93:30 p.m. -

2 stops14h 05m

Deal found 25/8C$ 434

Find flight deals from Ontario to Niagara Falls

Round-trip from	C$ 183
One-way from	C$ 110
Popular in	April
Cheapest in	October
Average price	C$ 319

WestJet
9/10-16/10
Nonstop
2h 14m total
Ontario to Niagara Falls

Search Deals

WestJet
10/10
Nonstop
1h 05m total
Ontario to Niagara Falls

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (C$ 52 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Fri 25/9

6:55 a.m.-8:00 a.m.

Nonstop1h 05m

Toronto Pearson Intl

Sun 27/9

11:15 p.m.-12:20 a.m.

Nonstop1h 05m

C$ 257

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Thu 15/10

7:20 a.m.-9:35 p.m.

2 stops14h 15m

Toronto Pearson Intl

Thu 22/10

4:30 p.m.-5:35 p.m.

Nonstop1h 05m

C$ 266

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Wed 7/10

6:30 a.m.-8:12 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Wed 21/10

8:45 p.m.-10:33 p.m.

Nonstop1h 48m

C$ 294

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Sun 20/9

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

Nonstop1h 50m

Toronto Pearson Intl

Sun 27/9

7:05 a.m.-8:55 a.m.

Nonstop1h 50m

C$ 297

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Thu 24/9

12:25 p.m.-9:35 p.m.

1 stop9h 10m

Toronto Pearson Intl

Thu 1/10

11:15 p.m.-12:20 a.m.

Nonstop1h 05m

C$ 300

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Wed 7/10

11:35 a.m.-5:09 p.m.

1 stop5h 34m

Toronto Pearson Intl

Wed 21/10

12:40 p.m.-6:45 p.m.

1 stop6h 05m

C$ 302

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Fri 16/10

5:15 a.m.-7:00 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Sun 18/10

9:10 p.m.-10:58 p.m.

Nonstop1h 48m

C$ 305

OttawaToronto

YOW Ottawa - YYZ Toronto Pearson Intl

YOWYYZ

Ottawa

Fri 18/9

7:20 a.m.-9:35 p.m.

2 stops14h 15m

Toronto Pearson Intl

Sun 20/9

4:30 p.m.-5:35 p.m.

Nonstop1h 05m

C$ 313

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Fri 20/11

9:55 a.m.-9:23 p.m.

2 stops11h 28m

Toronto Pearson Intl

Fri 27/11

9:00 a.m.-8:28 p.m.

2 stops11h 28m

C$ 318

Thunder BayToronto

YQT Thunder Bay - YYZ Toronto Pearson Intl

YQTYYZ

Thunder Bay

Wed 14/10

11:35 a.m.-5:09 p.m.

1 stop5h 34m

Toronto Pearson Intl

Thu 15/10

8:45 p.m.-10:33 p.m.

Nonstop1h 48m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YOW-YYZ

YUL-YYZ

YQT-YYZ

YXU-YYZ

YTS-YYZ

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

CAON-NI4

YOW-YYZ

YUL-YYZ

YQT-YYZ

YXU-YYZ

What is the cheapest time of day to fly from ON to NI4?

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 17% 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?

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

Reviews of airlines servicing Niagara Falls

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

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Porter Airlines

8.0

Very good

458 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Transat

7.8

Good

575 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

WestJet

7.2

Good

3,438 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Canada

7.1

Good

11,540 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Flair Airlines

6.0

Okay

275 reviews

Porter Airlines

8.0

Very good

458 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

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 05m. WestJet provides one of the quickest options available for as low as C$ 257. 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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Ontario to Niagara Falls

Vancouver Intl to Pearson Intl flights

Vancouver Intl to Hamilton flights

Abbotsford to Pearson Intl flights

Vancouver Intl to Toronto Island flights

Calgary to Pearson Intl flights

Vancouver Intl to Pierre Elliott Trudeau Intl flights

Calgary to Hamilton flights

Pearson Intl to Pierre Elliott Trudeau Intl flights

Edmonton to Pearson Intl flights

Pierre Elliott Trudeau Intl to Toronto Island flights

Halifax to Hamilton flights

Winnipeg to Pearson Intl flights

Pierre Elliott Trudeau Intl to Pearson Intl flights

Toronto Island to Pierre Elliott Trudeau Intl flights

Halifax to Pearson Intl flights

Vancouver Intl to Region of Waterloo Intl flights

Edmonton to Hamilton flights

Winnipeg to Hamilton flights

Halifax to Toronto Island flights

Calgary to Toronto Island flights

Vancouver Intl to Ottawa flights

Halifax to Region of Waterloo Intl flights

Saskatoon to Pearson Intl flights

Calgary to Region of Waterloo Intl flights

Québec City to Pearson Intl flights

Edmonton to Toronto Island flights

Calgary to Pierre Elliott Trudeau Intl flights

Winnipeg to Toronto Island flights

Pierre Elliott Trudeau Intl to Hamilton flights

Ottawa to Pearson Intl flights

Abbotsford to Hamilton flights

Halifax to Pierre Elliott Trudeau Intl flights

Victoria to Pearson Intl flights

Kelowna to Pearson Intl flights

Abbotsford to Pierre Elliott Trudeau Intl flights

St. John's to Pearson Intl flights

Québec City to Toronto Island flights

Abbotsford to Region of Waterloo Intl flights

Moncton to Pearson Intl flights

Pearson Intl to Ottawa flights

Pearson Intl to Thunder Bay flights

Hamilton to Pierre Elliott Trudeau Intl flights

Winnipeg to Pierre Elliott Trudeau Intl flights

Toronto Island to Thunder Bay flights

Thunder Bay to Toronto Island flights

Calgary to Ottawa flights

Thunder Bay to Pearson Intl flights

Edmonton to Ottawa flights

Halifax to Ottawa flights

Fredericton to Toronto Island flights

Top 5 airlines flying from Ontario to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 122	AverageC$ 223	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Flair Airlines	CheapestC$ 149	AverageC$ 235	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Air Canada	CheapestC$ 168	AverageC$ 452	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Porter Airlines	CheapestC$ 210	AverageC$ 415	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 265	AverageC$ 479	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

Fly with Cheapflights

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.

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.

Cheap flights from Ontario to Niagara Falls from C$ 110

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Niagara Falls

Cheapest flights from Ontario to Niagara FallsExplore 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 27 August 2026.

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 27 August 2026.

Best flights from Ontario to Niagara FallsDiscover carefully curated flight deals from Ontario to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Discover carefully curated flight deals from Ontario to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Direct flights from Ontario to Niagara FallsExplore direct flight options from Ontario to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

Explore direct flight options from Ontario to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

Last-minute flights from Ontario to Niagara FallsDiscover last-minute flight deals from Ontario to Niagara Falls. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Niagara Falls. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Ontario to Niagara FallsSearch for one-way flight options from Ontario to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Search for one-way flight options from Ontario to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.

Find flight deals from Ontario to Niagara Falls

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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 27 August 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 17% 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 22 August 2026.

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

Reviews of airlines servicing Niagara Falls

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.

Related info for your journey

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

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

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

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

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

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

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.

Alternative routes for Ontario to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Ontario to Niagara Falls by cabin class

Find flights from Ontario to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Niagara Falls flights

Browse other Ontario and Niagara Falls flight options. Last updated on 27 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ontario to Niagara Falls flights

Consider these flights travelling from Ontario to Niagara Falls.

Top 5 airlines flying from Ontario to Niagara Falls

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 27 August 2026.

Best flights from Ontario to Niagara Falls
Discover carefully curated flight deals from Ontario to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 August 2026.

Direct flights from Ontario to Niagara Falls
Explore direct flight options from Ontario to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 August 2026.

Last-minute flights from Ontario to Niagara Falls
Discover last-minute flight deals from Ontario to Niagara Falls. Data last updated 27 August 2026 and is based on user searches.

One-way flights from Ontario to Niagara Falls
Search for one-way flight options from Ontario to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 27 August 2026.