Question 1

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

Accepted Answer

One-way options have recently been found by users for as low as C$ 317 on Alaska Airlines. Other airlines that offer cheap prices include Delta from C$ 346 and American Airlines from C$ 368 one-way.

Question 2

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Niagara Falls to Ontario, you should look to book at least 70 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.

Question 3

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

Accepted Answer

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 December is currently the most expensive (average of C$ 461). 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.

Question 4

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

Accepted Answer

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.

Question 5

E

Accepted Answer

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.

Question 6

E

Accepted Answer

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).

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

Users have found that booking a flight from Niagara Falls to Ontario at least 53 days early can save you up to 96% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Niagara Falls to Ontario for as little as C$ 466 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$ 775 for flights departing within the next 3 days.

Question 9

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

Accepted Answer

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$ 411 on average during September, but can be found for as low as C$ 206.

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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. 5 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.

Question 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

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.

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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!

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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.

Round-trip from	C$ 397
One-way from	C$ 236
Popular in	June
Cheapest in	April
Average price	C$ 847

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 132	AverageC$ 716	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 274	AverageC$ 294	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 376	AverageC$ 581	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 391	AverageC$ 610	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 392	AverageC$ 429	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from Niagara Falls to Ontario from C$ 236

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 1/9. 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 April or February, booked 70 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 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

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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 31 July 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 31 July 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 25 July 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 31 July 2025.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Niagara Falls to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of 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?

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Alternative routes for Niagara Falls to Ontario

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Top 5 airlines flying from Niagara Falls to Ontario

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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 31 July 2025.