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Cheap flights from Niagara Falls, ON to Ontario from C$ 175

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Ontario

Enter your travel dates to find the best prices.

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 23 December 2025.

Sun 21/124:45 p.m.YYZ - ONT
1 stop10h 29mMultiple Airlines
Sun 25/18:27 p.m.ONT - YYZ
1 stop7h 20mMultiple Airlines
Deal found 20/12C$ 832
Tue 23/129:35 a.m.YYZ - ONT
1 stop9h 15mMultiple Airlines
Mon 5/16:00 a.m.ONT - YYZ
1 stop21h 20mMultiple Airlines
Deal found 22/12C$ 874
Mon 29/128:05 a.m.YYZ - ONT
1 stop12h 38mUnited Airlines
Fri 30/15:05 a.m.ONT - YYZ
1 stop6h 57mUnited Airlines
Deal found 21/12C$ 899
Tue 30/128:05 a.m.YYZ - ONT
1 stop12h 38mUnited Airlines
Mon 12/16:00 a.m.ONT - YYZ
1 stop7h 52mUnited Airlines
Deal found 22/12C$ 910
Sat 27/126:05 a.m.YYZ - ONT
2 stops16h 45mDelta
Tue 6/112:41 p.m.ONT - YYZ
2 stops21h 43mDelta
Deal found 20/12C$ 927
Wed 31/1212:09 p.m.YYZ - ONT
2 stops13h 24mDelta
Mon 5/16:00 a.m.ONT - YYZ
2 stops14h 13mDelta
Deal found 21/12C$ 928
Sat 27/1212:09 p.m.YYZ - ONT
2 stops14h 14mDelta
Mon 5/110:30 p.m.ONT - YYZ
2 stops14h 42mDelta
Deal found 20/12C$ 929
Sun 21/125:30 p.m.YYZ - ONT
1 stop7h 55mUnited Airlines
Sun 11/15:05 a.m.ONT - YYZ
1 stop6h 57mUnited Airlines
Deal found 21/12C$ 940
Tue 30/128:00 a.m.YYZ - ONT
2 stops16h 17mMultiple Airlines
Sat 3/15:16 p.m.ONT - YYZ
1 stop10h 04mMultiple Airlines
Deal found 22/12C$ 980
Tue 30/1211:00 a.m.YYZ - ONT
2 stops14h 41mUnited Airlines
Tue 6/15:05 a.m.ONT - YYZ
1 stop10h 30mUnited Airlines
Deal found 20/12C$ 1,002
Mon 29/126:05 a.m.YYZ - ONT
2 stops13h 07mDelta
Tue 6/110:30 p.m.ONT - YYZ
2 stops14h 46mDelta
Deal found 20/12C$ 1,006
Wed 24/128:30 a.m.YYZ - ONT
1 stop15h 37mAir Canada
Mon 5/16:39 p.m.ONT - YYZ
1 stop9h 51mAir Canada
Deal found 22/12C$ 1,012

Find 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 23 December 2025.

Round-trip from

C$ 290

One-way from

C$ 175

Popular in

September

Cheapest in

April

Average price

C$ 933
11/1-18/1
  • 11/1-18/1
  • 2 total stops
  • 35h 04m total
  • Niagara Falls to Ontario
Search Deals
15/1
  • 15/1
  • 1 total stop
  • 14h 37m total
  • Niagara Falls to Ontario
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 23 December 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

Sun 1/2

8:00 p.m.-12:10 p.m.

1 stop19h 10m

Ontario

Sun 8/2

8:27 p.m.-9:25 p.m.

2 stops21h 58m

C$ 453

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 27/1

4:45 p.m.-8:36 p.m.

1 stop30h 51m

Ontario

Sat 31/1

11:53 a.m.-3:35 p.m.

1 stop24h 42m

C$ 468

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 29/1

4:45 p.m.-11:56 p.m.

1 stop10h 11m

Ontario

Sun 1/2

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 479

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 22/1

4:45 p.m.-11:56 p.m.

1 stop10h 11m

Ontario

Thu 29/1

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 486

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 22/1

4:45 p.m.-11:56 p.m.

1 stop10h 11m

Ontario

Sat 24/1

4:03 p.m.-3:35 p.m.

1 stop20h 32m

C$ 486

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 27/1

4:45 p.m.-1:06 p.m.

2 stops23h 21m

Ontario

Thu 5/2

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 496

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 31/1

4:45 p.m.-1:06 p.m.

2 stops23h 21m

Ontario

Sat 7/2

4:03 p.m.-3:35 p.m.

1 stop20h 32m

C$ 504

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 7/2

4:45 p.m.-10:59 a.m.

1 stop21h 14m

Ontario

Sat 14/2

6:14 a.m.-3:35 p.m.

1 stop30h 21m

C$ 511

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 25/1

8:00 p.m.-7:10 p.m.

1 stop26h 10m

C$ 180

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 28/1

4:45 p.m.-3:08 p.m.

1 stop25h 23m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/12

Showing 1-10 of 16 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

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

Currently, August is the cheapest month in which you can book a flight from Niagara Falls to Ontario (average of C$ 110). Flying from Niagara Falls to Ontario in January is currently the most expensive (average of C$ 293). 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 23 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% on flights from Niagara Falls to Ontario by exploring options for tickets in the evening.

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 23 December 2025.
Read reviews from past customers who have flown Porter 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.
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

7.9

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
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

7.9

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
Delta
7.9
Good
8,015 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

7.9

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
United Airlines
7.4
Good
9,107 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

7.9

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
American Airlines
7.2
Good
11,050 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

7.9

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
10,551 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Comfort

7.9

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 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. 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.

  • How long is the flight from Niagara Falls to Ontario?

    Departing from Niagara Falls to Ontario will take you 30h 51m. The distance between Niagara Falls and Ontario is about 3421 km.

  • 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, August is the cheapest month in which you can book a flight from Niagara Falls to Ontario (average of C$ 110). Flying from Niagara Falls to Ontario in January is currently the most expensive (average of C$ 293). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Niagara Falls to Ontario

Discover the top 5 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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 132AverageC$ 732FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 274AverageC$ 293FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 365AverageC$ 419FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 403AverageC$ 641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 404AverageC$ 814FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 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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