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

One-way options have recently been found by users for as low as C$ 254 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from C$ 256 and Delta from C$ 332 one-way.

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

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

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

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Niagara Falls to Ontario.

How far in advance should I book a flight from Niagara Falls to Ontario?

Users have found that booking a flight from Niagara Falls to Ontario at least 58 days early can save you up to 79% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Niagara Falls to Ontario for as little as C$ 495 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 826 for flights departing within the next 3 days.

What is the cheapest month to fly from Niagara Falls to Ontario?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Niagara Falls in September are about C$ 444 on average during September, but can be found for as low as C$ 214.

What airport do you fly into for flights to Ontario from Niagara Falls?

Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights from Niagara Falls to Ontario. 6 airlines have flights to Ontario from Niagara Falls on a regular basis. Booking flights from Niagara Falls to Ontario should not be difficult; the airport handles an average of 0 inbound flights from Niagara Falls per day.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Niagara Falls 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.

C$ 216+ Flights from Niagara Falls to Ontario

Cheapflights Tip: The best prices from Niagara Falls to Ontario are usually found in February or July, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Niagara Falls to Ontario

Round-trip from	C$ 336
One-way from	C$ 216
Popular in	March
Cheapest in	February
Average price	C$ 859

7/4-10/4
2 total stops
34h 32m total
Niagara Falls to Ontario

Search Deals

29/4
1 total stop
19h 03m total
Niagara Falls to Ontario

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Niagara Falls to Ontario

Cheapest flights from Niagara Falls to Ontario
Explore the most affordable flight options available from Niagara Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Mon 7/47:25 p.m.YYZ - ONT

1 stop22h 39mMultiple Airlines

Thu 10/43:02 p.m.ONT - YYZ

1 stop11h 53mMultiple Airlines

Deal found 27/3C$ 336

Thu 10/410:15 a.m.YYZ - ONT

1 stop8h 16mAir Canada

Wed 16/46:00 a.m.ONT - YYZ

1 stop8h 55mAir Canada

Deal found 27/3C$ 407

Sat 26/49:00 a.m.YYZ - ONT

2 stops14h 42mUnited Airlines

Fri 27/67:00 a.m.ONT - YYZ

1 stop11h 14mUnited Airlines

Deal found 27/3C$ 433

Thu 17/411:34 a.m.YYZ - ONT

1 stop10h 54mDelta

Fri 30/512:18 p.m.ONT - YYZ

1 stop8h 37mDelta

Deal found 27/3C$ 457

Fri 25/45:20 p.m.YYZ - ONT

1 stop9h 30mAmerican Airlines

Wed 25/611:59 p.m.ONT - YYZ

2 stops20h 01mAmerican Airlines

Deal found 27/3C$ 460

Mon 12/511:32 a.m.YYZ - ONT

2 stops25h 26mRoyal Air Maroc

Mon 19/511:59 p.m.ONT - YYZ

1 stop9h 31mRoyal Air Maroc

Deal found 28/3C$ 547

Thu 1/54:45 p.m.YYZ - ONT

1 stop10h 14mAlaska Airlines

Tue 6/56:00 a.m.ONT - YYZ

1 stop30h 00mAlaska Airlines

Deal found 27/3C$ 557

Mon 12/55:20 p.m.YYZ - ONT

1 stop21h 30mBritish Airways

Mon 19/511:59 p.m.ONT - YYZ

1 stop19h 48mBritish Airways

Deal found 28/3C$ 565

Best flights from Niagara Falls to Ontario
Discover carefully curated flight deals from Niagara Falls to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 March 2025.

Mon 7/47:25 p.m.YYZ - ONT

1 stop22h 39mMultiple Airlines

Thu 10/43:02 p.m.ONT - YYZ

1 stop11h 53mMultiple Airlines

Deal found 27/3C$ 336

Thu 10/410:15 a.m.YYZ - ONT

1 stop8h 16mAir Canada

Wed 16/46:00 a.m.ONT - YYZ

1 stop8h 55mAir Canada

Deal found 27/3C$ 407

Sat 26/49:00 a.m.YYZ - ONT

2 stops14h 42mUnited Airlines

Fri 27/67:00 a.m.ONT - YYZ

1 stop11h 14mUnited Airlines

Deal found 27/3C$ 433

Thu 17/411:34 a.m.YYZ - ONT

1 stop10h 54mDelta

Fri 30/512:18 p.m.ONT - YYZ

1 stop8h 37mDelta

Deal found 27/3C$ 457

Fri 25/45:20 p.m.YYZ - ONT

1 stop9h 30mAmerican Airlines

Wed 25/611:59 p.m.ONT - YYZ

2 stops20h 01mAmerican Airlines

Deal found 27/3C$ 460

Mon 12/511:32 a.m.YYZ - ONT

2 stops25h 26mRoyal Air Maroc

Mon 19/511:59 p.m.ONT - YYZ

1 stop9h 31mRoyal Air Maroc

Deal found 28/3C$ 547

Thu 1/54:45 p.m.YYZ - ONT

1 stop10h 14mAlaska Airlines

Tue 6/56:00 a.m.ONT - YYZ

1 stop30h 00mAlaska Airlines

Deal found 27/3C$ 557

Mon 12/55:20 p.m.YYZ - ONT

1 stop21h 30mBritish Airways

Mon 19/511:59 p.m.ONT - YYZ

1 stop19h 48mBritish Airways

Deal found 28/3C$ 565

Last-minute flights from Niagara Falls to Ontario
Discover last-minute flight deals from Niagara Falls to Ontario. Data last updated 28 March 2025 and is based on user searches.

Thu 3/410:15 a.m.YYZ - ONT

1 stop13h 27mUnited Airlines

Fri 11/45:00 a.m.ONT - YYZ

1 stop14h 51mUnited Airlines

Deal found 27/3C$ 539

Mon 7/47:25 p.m.YYZ - ONT

1 stop22h 39mMultiple Airlines

Thu 10/43:02 p.m.ONT - YYZ

1 stop11h 53mMultiple Airlines

Deal found 27/3C$ 336

Mon 7/44:45 p.m.YYZ - ONT

1 stop10h 14mAlaska Airlines

Mon 5/56:24 p.m.ONT - YYZ

2 stops15h 06mAlaska Airlines

Deal found 26/3C$ 718

Thu 10/410:15 a.m.YYZ - ONT

1 stop8h 16mAir Canada

Wed 16/46:00 a.m.ONT - YYZ

1 stop8h 55mAir Canada

Deal found 27/3C$ 407

Thu 10/46:15 a.m.YYZ - ONT

1 stop8h 14mDelta

Fri 11/412:42 p.m.ONT - YYZ

1 stop8h 14mDelta

Deal found 27/3C$ 459

Sat 12/45:20 p.m.YYZ - ONT

1 stop7h 38mAmerican Airlines

Sat 12/411:59 p.m.ONT - YYZ

1 stop9h 41mAmerican Airlines

Deal found 27/3C$ 469

Mon 14/44:18 p.m.YYZ - ONT

1 stop7h 24mUnited Airlines

Thu 17/45:00 a.m.ONT - YYZ

1 stop7h 11mUnited Airlines

Deal found 27/3C$ 435

Mon 14/44:45 p.m.YYZ - ONT

1 stop10h 14mAlaska Airlines

Mon 21/47:17 p.m.ONT - YYZ

1 stop16h 43mAlaska Airlines

Deal found 27/3C$ 612

One-way flights from Niagara Falls to Ontario
Search for one-way flight options from Niagara Falls to Ontario. Find affordable one-way fares based on user searches. Data last updated 28 March 2025.

Tue 29/45:50 p.m.YYZ - ONT

1 stop19h 03mMultiple Airlines

Deal found 27/3C$ 216

Thu 1/54:45 p.m.YYZ - ONT

1 stop10h 14mAlaska Airlines

Deal found 27/3C$ 254

Tue 15/49:00 a.m.YYZ - ONT

2 stops15h 58mUnited Airlines

Deal found 27/3C$ 256

Mon 23/61:25 p.m.YYZ - ONT

1 stop12h 01mDelta

Deal found 27/3C$ 332

Tue 15/710:44 a.m.YYZ - ONT

2 stops16h 11mAmerican Airlines

Deal found 27/3C$ 416

Wed 2/412:30 a.m.YYZ - ONT

2 stops23h 12mAir Canada

Deal found 27/3C$ 424

Sat 19/77:55 a.m.YYZ - ONT

1 stop17h 00mAvianca

Deal found 28/3C$ 993

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 7/4

7:25 p.m.-3:04 p.m.

1 stop22h 39m

Ontario

Thu 10/4

3:02 p.m.-5:55 a.m.

1 stop11h 53m

C$ 336

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 10/4

10:15 a.m.-3:31 p.m.

1 stop8h 16m

Ontario

Wed 16/4

6:00 a.m.-5:55 p.m.

1 stop8h 55m

C$ 407

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 26/4

9:00 a.m.-8:42 p.m.

2 stops14h 42m

Ontario

Fri 27/6

7:00 a.m.-9:14 p.m.

1 stop11h 14m

C$ 433

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 17/4

11:34 a.m.-7:28 p.m.

1 stop10h 54m

Ontario

Fri 30/5

12:18 p.m.-11:55 p.m.

1 stop8h 37m

C$ 457

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 25/4

5:20 p.m.-11:50 p.m.

1 stop9h 30m

Ontario

Wed 25/6

11:59 p.m.-11:00 p.m.

2 stops20h 01m

C$ 460

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 12/5

11:32 a.m.-9:58 a.m.

2 stops25h 26m

Ontario

Mon 19/5

11:59 p.m.-12:30 p.m.

1 stop9h 31m

C$ 547

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 1/5

4:45 p.m.-11:59 p.m.

1 stop10h 14m

Ontario

Tue 6/5

6:00 a.m.-3:00 p.m.

1 stop30h 00m

C$ 557

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 12/5

5:20 p.m.-11:50 a.m.

1 stop21h 30m

Ontario

Mon 19/5

11:59 p.m.-10:47 p.m.

1 stop19h 48m

C$ 565

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 29/4

5:50 p.m.-9:53 a.m.

1 stop19h 03m

C$ 216

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 1/5

4:45 p.m.-11:59 p.m.

1 stop10h 14m

C$ 254

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 15 results

Best time to book a flight from Niagara Falls to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Niagara Falls 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 Niagara Falls to Ontario

How far ahead should I book a flight from Niagara Falls to Ontario?

To ensure you get the cheapest price possible for a flight from Niagara Falls to Ontario, you should look to book at least 46 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 month to book a flight from Niagara Falls to Ontario?

Currently, September is the cheapest month in which you can book a flight from Niagara Falls to Ontario (average of C$ 290). Flying from Niagara Falls to Ontario in May is currently the most expensive (average of C$ 574). 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 NI4 to ONT?

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

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 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, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Niagara Falls to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,797 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,797 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

7,897 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,603 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Air Canada

7.0

Good

8,981 reviews

Alaska Airlines

8.0

Very good

9,797 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What airport do you fly into for flights to Ontario from Niagara Falls?
Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights from Niagara Falls to Ontario. 6 airlines have flights to Ontario from Niagara Falls on a regular basis. Booking flights from Niagara Falls to Ontario should not be difficult; the airport handles an average of 0 inbound flights from Niagara Falls per day.
What are the cheapest airlines to fly from Niagara Falls to Ontario one-way?
One-way options have recently been found by users for as low as C$ 254 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from C$ 256 and Delta from C$ 332 one-way.
Can I find deals for flights from Niagara Falls to Ontario that include hotel bookings?
Yes. In addition to deals on Niagara Falls to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Ontario.
Can I find deals for business class flights from Niagara Falls to Ontario?
Yes. Cheapflights offers flight deals from Niagara Falls 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 Niagara Falls to Ontario?
Currently, September is the cheapest month in which you can book a flight from Niagara Falls to Ontario (average of C$ 290). Flying from Niagara Falls to Ontario in May is currently the most expensive (average of C$ 574). 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

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Top 6 airlines flying from Niagara Falls to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 230	AverageC$ 389	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 284	AverageC$ 410	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 385	AverageC$ 592	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 404	AverageC$ 657	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 406	AverageC$ 738	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 410	AverageC$ 491	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Niagara Falls to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Ontario from Niagara Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Niagara Falls to Ontario with no change fees.

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

Of course! You can now track prices for flights from Niagara Falls to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Niagara Falls to Ontario from C$ 216

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Niagara Falls to Ontario are usually found in February or July, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Niagara Falls to Ontario

Keep the following information in mind while searching for Niagara Falls to Ontario flight deals. Data was last updated 28 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Niagara Falls to Ontario

Cheapest flights from Niagara Falls to OntarioExplore the most affordable flight options available from Niagara Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Explore the most affordable flight options available from Niagara Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Niagara Falls to Ontario

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

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Ontario

How far ahead should I book a flight from Niagara Falls to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Ontario. Price data was last updated on 21 March 2025.

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

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

Find hourly flight availability from Niagara Falls to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Niagara Falls to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly into for flights to Ontario from Niagara Falls?

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

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

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

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

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

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 Niagara Falls to Ontario

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

Top 6 airlines flying from Niagara Falls to Ontario

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 Niagara Falls to Ontario?

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

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

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

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Cheapest flights from Niagara Falls to Ontario
Explore the most affordable flight options available from Niagara Falls to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.