Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ottawa to Niagara Falls, ON from C$ 83

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YYZ
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Niagara Falls are usually found in June or December, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Ottawa to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Niagara Falls
Explore the most affordable flight options available from Ottawa to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Thu 23/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sat 25/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 1/4C$ 178
Fri 24/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Fri 24/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 30/3C$ 181
Thu 23/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 26/411:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 31/3C$ 185
Fri 24/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 26/44:30 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 31/3C$ 188
Thu 23/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Thu 7/511:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 31/3C$ 193
Sat 25/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Fri 22/54:30 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 1/4C$ 194
Sun 17/56:55 a.m.
YOW
-
YYZ
Nonstop1h 05m
WestJet
Sun 24/511:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 2/4C$ 197

Find flight deals from Ottawa to Niagara Falls

Keep the following information in mind while searching for Ottawa to Niagara Falls flight deals. Data was last updated 2 April 2026.

Round-trip from

C$ 178

One-way from

C$ 83

Popular in

March

Cheapest in

June

Average price

C$ 328
WestJet
  • WestJet
  • 23/4-25/4
  • Nonstop
  • 2h 30m total
  • Ottawa to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 23/4
  • Nonstop
  • 1h 21m total
  • Ottawa to Niagara Falls
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Niagara Falls 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 2 April 2026.
Use the filters below to find and compare flights from Ottawa to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sun 24/5

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

Nonstop1h 05m

Toronto Pearson Intl

Tue 26/5

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

Nonstop1h 05m

C$ 250

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 16/5

12:25 p.m.-7:55 p.m.

1 stop7h 30m

Toronto Pearson Intl

Wed 20/5

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

Nonstop1h 05m

C$ 308

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 6/6

8:40 a.m.-9:49 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Sun 7/6

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

Nonstop1h 05m

C$ 317

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 5/6

12:25 p.m.-7:55 p.m.

1 stop7h 30m

Toronto Pearson Intl

Sat 6/6

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

Nonstop1h 05m

C$ 346

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 13/6

6:25 p.m.-7:35 p.m.

Nonstop1h 10m

Toronto Pearson Intl

Thu 18/6

3:30 p.m.-5:35 a.m.

2 stops14h 05m

C$ 349

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 17/4

6:55 p.m.-8:10 p.m.

Nonstop1h 15m

Toronto Pearson Intl

Sun 19/4

3:40 p.m.-4:51 p.m.

Nonstop1h 11m

C$ 406

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 8/5

8:50 p.m.-12:28 p.m.

2 stops15h 38m

Toronto Pearson Intl

Mon 18/5

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

Nonstop1h 05m

C$ 460

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 17/7

7:10 p.m.-5:34 a.m.

1 stop10h 24m

Toronto Pearson Intl

Sat 18/7

8:40 a.m.-2:49 p.m.

1 stop6h 09m

C$ 514

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 2/5

1:50 p.m.-7:43 a.m.

1 stop17h 53m

Toronto Pearson Intl

Sun 3/5

1:40 p.m.-7:50 p.m.

1 stop6h 10m

C$ 520

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 1/5

7:15 p.m.-5:34 a.m.

1 stop10h 19m

Toronto Pearson Intl

Sat 2/5

8:40 a.m.-6:15 p.m.

2 stops9h 35m

C$ 564

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ottawa to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Niagara Falls. Price data was last updated on 13 March 2026.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Ottawa to Niagara Falls (average of C$ 119). Flying from Ottawa to Niagara Falls in August is currently the most expensive (average of C$ 174). 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 YOW to NI4?

Find hourly flight availability from Ottawa 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 2 April 2026.

A simple way to save on the total cost of your ticket is to fly from Ottawa to Niagara Falls in the morning. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Niagara Falls. Price data was last updated on 28 March 2026.

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

Weekly flight availability from Ottawa to Niagara Falls

Explore weekly flight availability from Ottawa to Niagara Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 April 2026.

The most flights from YOW to NI4 are scheduled on a Wednesday (59 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

How much does it cost to fly round-trip from Ottawa to Niagara Falls?

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated 2 April 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andWestJet from Ottawa to Niagara Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
430 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
531 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,309 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,881 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Niagara Falls. 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 from for flights from Ottawa to Niagara Falls?

    If you book a flight to Niagara Falls from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 44 flights from Ottawa to Niagara Falls per day from 4 different airlines.

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

    For as low as C$ 250, WestJet can have you in Niagara Falls from Ottawa in 1h 05m. Ottawa and Niagara Falls are separated by a distance of 362 km. Most flights are nonstop.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 67. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Ottawa to Niagara Falls for a low price.

  • What are the most reliable airlines from Ottawa to Niagara Falls?

    No one likes to see their flight delayed. When booking a flight from Ottawa to Niagara Falls consider choosing Egyptair (74%), American Airlines (74%) or Porter Airlines (66%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ottawa to Niagara Falls?

    Looking for the cheapest flight from Ottawa to Niagara Falls? While on average our users pay C$ 1,107, our data indicates the cheapest price to be C$ 109. The most popular route (Ottawa - Toronto Pearson Intl), is priced around C$ 236.

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

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

  • How can I find direct flights from Ottawa to Niagara Falls?

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

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

    Yes. Cheapflights offers flight deals from Ottawa 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.

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

    Currently, October is the cheapest month in which you can book a flight from Ottawa to Niagara Falls (average of C$ 119). Flying from Ottawa to Niagara Falls in August is currently the most expensive (average of C$ 174). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Pierre Elliott Trudeau Intl flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Pearson Intl to Ottawa flights
Toronto Island to Ottawa flights
Pearson Intl to Thunder Bay flights
Toronto Island to Thunder Bay flights
Thunder Bay to Pearson Intl flights
Thunder Bay to Toronto Island flights
Pierre Elliott Trudeau Intl to Hamilton flights
Ottawa to Pearson Intl flights
Ottawa to Toronto Island flights
Hamilton to Pierre Elliott Trudeau Intl flights
Region of Waterloo Intl to Pierre Elliott Trudeau Intl flights
Hamilton to Ottawa flights
Ottawa to Hamilton flights
Windsor to Pierre Elliott Trudeau Intl flights
Windsor to Ottawa flights
Ottawa to Thunder Bay flights
Ottawa to Pierre Elliott Trudeau Intl flights
Sault Ste Marie to Pierre Elliott Trudeau Intl flights
Toronto Island to Sault Ste Marie flights
Thunder Bay to Hamilton flights
Sault Ste Marie to Toronto Island flights
Pierre Elliott Trudeau Intl to Ottawa flights
London to Pierre Elliott Trudeau Intl flights
Toronto Island to Windsor flights
Hamilton to Thunder Bay flights
Toronto Island to Sudbury flights
Sault Ste Marie to Thunder Bay flights
Thunder Bay to Pierre Elliott Trudeau Intl flights
Sudbury to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Thunder Bay flights
Timmins to Toronto Island flights
Sudbury to Toronto Island flights
Pierre Elliott Trudeau Intl to London flights
Sudbury to Pearson Intl flights
London to Ottawa flights
Pierre Elliott Trudeau Intl to Windsor flights
Thunder Bay to Ottawa flights
Pearson Intl to Windsor flights
Windsor to Pearson Intl flights
Sudbury to Ottawa flights
Windsor to Thunder Bay flights
Ottawa to Windsor flights
Timmins to Pearson Intl flights
Windsor to Toronto Island flights
Ottawa to Sudbury flights
Sault Ste Marie to Pearson Intl flights

Top 4 airlines flying from Ottawa to Niagara Falls

Discover the top 4 airlines that operate flights from Ottawa to Niagara Falls. 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 124AverageC$ 220FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 173AverageC$ 410FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 224AverageC$ 474FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 238AverageC$ 412FlexibilityNo cancel feeOn-time52%
Search Porter 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 Ottawa to Niagara Falls?

When you search for this flight from Ottawa to Niagara Falls, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Niagara Falls for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Niagara Falls from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ottawa to Niagara Falls flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.