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Cheap flights from Niagara Falls to Ontario from C$ 199

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to Ontario are usually found in April or February, 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 30 April 2025.

Round-trip from

C$ 411

One-way from

C$ 226

Popular in

December

Cheapest in

April

Average price

C$ 419
27/5-3/6
  • 27/5-3/6
  • 3 total stops
  • 33h 39m total
  • Niagara Falls to Ontario
Search Deals
4/6
  • 4/6
  • 1 total stop
  • 16h 51m total
  • Niagara Falls to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 30 April 2025.

Mon 16/68:05 p.m.YYZ - ONT
1 stop23h 13mMultiple Airlines
Wed 25/67:00 a.m.ONT - YYZ
1 stop9h 59mMultiple Airlines
Deal found 29/4C$ 399
Wed 14/510:45 a.m.YYZ - ONT
2 stops14h 15mUnited Airlines
Tue 20/54:15 p.m.ONT - YYZ
2 stops14h 04mUnited Airlines
Deal found 29/4C$ 471
Tue 24/69:00 p.m.YYZ - ONT
2 stops18h 14mAir Canada
Sat 28/66:28 p.m.ONT - YYZ
1 stop15h 30mAir Canada
Deal found 29/4C$ 484
Fri 23/53:45 p.m.YYZ - ONT
1 stop8h 20mAmerican Airlines
Tue 27/511:59 p.m.ONT - YYZ
2 stops11h 34mAmerican Airlines
Deal found 29/4C$ 491
Thu 15/59:49 a.m.YYZ - ONT
2 stops15h 40mDelta
Mon 19/54:57 p.m.ONT - YYZ
2 stops15h 23mDelta
Deal found 29/4C$ 525
Tue 3/64:45 p.m.YYZ - ONT
1 stop9h 01mAlaska Airlines
Tue 10/67:20 p.m.ONT - YYZ
1 stop16h 40mAlaska Airlines
Deal found 29/4C$ 529
Thu 15/55:20 p.m.YYZ - ONT
1 stop9h 23mWestJet Encore
Fri 16/56:15 a.m.ONT - YYZ
1 stop7h 10mWestJet Encore
Deal found 29/4C$ 570

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Ontario 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 30 April 2025.
Use the filters below to find and compare flights from Niagara Falls to Ontario that are best for you.

Fly from

Niagara Falls

Fly to

Ontario

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 27/5

11:00 a.m.-8:49 p.m.

2 stops12h 49m

Ontario

Tue 3/6

6:30 a.m.-6:20 a.m.

1 stop20h 50m

C$ 411

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 12/5

6:30 a.m.-12:24 p.m.

1 stop8h 54m

Ontario

Wed 14/5

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

1 stop8h 55m

C$ 429

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 20/6

1:28 p.m.-10:25 p.m.

1 stop11h 57m

Ontario

Sun 29/6

10:05 p.m.-10:24 a.m.

1 stop9h 19m

C$ 430

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 12/6

8:45 a.m.-9:04 p.m.

1 stop15h 19m

Ontario

Thu 19/6

6:32 p.m.-12:58 p.m.

1 stop15h 26m

C$ 435

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 15/5

1:29 p.m.-11:43 p.m.

1 stop13h 14m

Ontario

Tue 20/5

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

1 stop9h 31m

C$ 479

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 3/6

4:45 p.m.-10:46 p.m.

1 stop9h 01m

Ontario

Tue 10/6

7:20 p.m.-3:00 p.m.

1 stop16h 40m

C$ 500

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 22/5

3:45 p.m.-9:05 p.m.

1 stop8h 20m

Ontario

Sun 25/5

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

1 stop9h 31m

C$ 552

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 31/5

9:44 a.m.-5:27 p.m.

1 stop10h 43m

Ontario

Mon 9/6

5:10 a.m.-3:11 p.m.

1 stop7h 01m

C$ 577

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 10/6

11:00 a.m.-11:44 a.m.

2 stops27h 44m

C$ 199

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 23/5

4:18 p.m.-9:04 p.m.

1 stop7h 46m

C$ 234

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 14 results
1
2

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?

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 25 April 2025.

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?

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 30 April 2025.

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

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

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

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 30 April 2025.
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
9,961 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Brussels Airlines
7.4
Good
346 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    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$ 260 on Air Canada. Other airlines that offer cheap prices include United Airlines from C$ 274 and Alaska Airlines from C$ 288 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

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Alternative routes for Niagara Falls to Ontario

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Top 6 airlines flying from Niagara Falls to Ontario

Discover the top 6 airlines that operate flights from Niagara Falls to Ontario. 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 222AverageC$ 377FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 275AverageC$ 353FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 375AverageC$ 569FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 391AverageC$ 607FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 393AverageC$ 714FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 393AverageC$ 430FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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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.

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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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