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Cheap flights from Ottawa to Niagara Falls 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YYZ
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from Ottawa to Niagara Falls are usually found in February or November, booked 80 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap 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 14 August 2025.

Round-trip from

C$ 161

One-way from

C$ 83

Popular in

October

Cheapest in

February

Average price

C$ 329
WestJet
  • WestJet
  • 4/9-8/9
  • Nonstop
  • 2h 16m total
  • Ottawa to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 3/9
  • Nonstop
  • 1h 09m total
  • Ottawa to Niagara Falls
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Niagara Falls

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 14 August 2025.

Thu 4/95:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Mon 8/911:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/8C$ 161
Sun 14/95:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Fri 19/911:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/8C$ 163
Thu 11/95:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Thu 18/911:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 14/8C$ 176
Fri 10/105:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Tue 14/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/8C$ 179
Tue 30/95:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Fri 10/1011:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 14/8C$ 181
Fri 5/95:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Sat 6/911:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 12/8C$ 182
Wed 10/95:55 a.m.YOW - YYZ
Nonstop1h 09mWestJet
Fri 12/911:15 p.m.YYZ - YOW
Nonstop1h 07mWestJet
Deal found 13/8C$ 183

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 14 August 2025.
Use the filters below to find and compare flights from Ottawa to Niagara Falls that are best for you.

Fly from

Ottawa

Fly to

Niagara Falls

Route

Depart

Return

Price

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sun 14/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Fri 19/9

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 161

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 4/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Mon 8/9

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 161

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 12/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Sun 14/9

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 170

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 4/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Fri 5/9

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 171

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 6/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Sun 14/9

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 171

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 3/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Thu 4/9

11:15 p.m.-12:22 a.m.

Nonstop1h 07m

C$ 171

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 3/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

C$ 83

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sun 28/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

C$ 83

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 18/10

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

C$ 84

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 10/9

5:55 a.m.-7:04 a.m.

Nonstop1h 09m

C$ 88

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 17 results
1
2

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 8 August 2025.

Booking 80 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, January is the cheapest month in which you can book a flight from Ottawa to Niagara Falls (average of C$ 168). Flying from Ottawa to Niagara Falls in July is currently the most expensive (average of C$ 258). 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 14 August 2025.

When flying from Ottawa to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 December 2024.

Travelers seeking maximum savings on their Ottawa to Niagara Falls flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday 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 14 August 2025.

The most flights from YOW to NI4 are scheduled on a Wednesday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

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 14 August 2025.
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
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
332 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
427 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,015 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,949 reviews
Porter Airlines
8.0
Very good
332 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 49 flights from Ottawa to Niagara Falls per day from 4 different airlines.

  • 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 ITA Airways (92%), XiamenAir (89%) or Aer Lingus (87%) 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$ 1,389, our data indicates the cheapest price to be C$ 110. The most popular route (Ottawa - Toronto Pearson Intl), is priced around C$ 205.

  • 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, January is the cheapest month in which you can book a flight from Ottawa to Niagara Falls (average of C$ 168). Flying from Ottawa to Niagara Falls in July is currently the most expensive (average of C$ 258). 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 Ottawa to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 219FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 187AverageC$ 398FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 223AverageC$ 408FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 247AverageC$ 423FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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