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Cheap flights from Ottawa to Niagara Falls, ON from C$ 68

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YYZ
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Niagara Falls are usually found in June or March, 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 28 February 2026.

Fri 27/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Fri 3/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 27/2C$ 134
Thu 19/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 23/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 25/2C$ 135
Fri 26/66:25 p.m.
YOW
-
YYZ
Nonstop1h 10m
WestJet
Mon 29/611:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 27/2C$ 140
Tue 30/66:55 a.m.
YOW
-
YYZ
Nonstop1h 05m
WestJet
Fri 3/74:30 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 26/2C$ 142
Sat 4/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 6/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 28/2C$ 143
Fri 20/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Mon 30/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 26/2C$ 145
Fri 20/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sat 21/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 24/2C$ 153
Wed 1/45:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Fri 10/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 25/2C$ 162
Wed 18/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Sun 22/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 25/2C$ 164
Thu 26/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Wed 1/411:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 24/2C$ 165
Sat 21/35:40 a.m.
YOW
-
YYZ
Nonstop1h 21m
WestJet
Tue 24/311:30 p.m.
YYZ
-
YOW
Nonstop1h 09m
WestJet
Deal found 27/2C$ 170

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 28 February 2026.

Round-trip from

C$ 134

One-way from

C$ 68

Popular in

January

Cheapest in

June

Average price

C$ 315
WestJet
  • WestJet
  • 27/3-3/4
  • Nonstop
  • 2h 30m total
  • Ottawa to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 17/3
  • Nonstop
  • 1h 21m total
  • Ottawa to Niagara Falls
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 28 February 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

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 14/3

6:45 a.m.-8:00 a.m.

Nonstop1h 15m

Toronto Pearson Intl

Tue 17/3

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 255

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Tue 24/3

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Tue 31/3

7:40 a.m.-2:39 p.m.

1 stop6h 59m

C$ 300

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 26/3

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Wed 1/4

7:40 a.m.-2:39 p.m.

1 stop6h 59m

C$ 311

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 29/5

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

1 stop10h 24m

Toronto Pearson Intl

Sat 30/5

9:00 a.m.-8:00 p.m.

1 stop11h 00m

C$ 320

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Mon 1/6

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

1 stop10h 24m

Toronto Pearson Intl

Tue 2/6

9:00 a.m.-8:00 p.m.

1 stop11h 00m

C$ 352

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Wed 15/4

9:15 a.m.-3:39 p.m.

1 stop6h 24m

Toronto Pearson Intl

Wed 15/4

9:10 p.m.-7:59 a.m.

1 stop10h 49m

C$ 389

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 31/7

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

1 stop7h 30m

Toronto Pearson Intl

Sun 2/8

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

Nonstop1h 05m

C$ 408

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Mon 20/4

6:55 p.m.-8:05 a.m.

1 stop13h 10m

Toronto Pearson Intl

Tue 21/4

1:45 p.m.-8:00 p.m.

1 stop6h 15m

C$ 428

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Tue 10/3

5:40 a.m.-7:01 a.m.

Nonstop1h 21m

Toronto Pearson Intl

Tue 10/3

11:30 p.m.-12:39 a.m.

Nonstop1h 09m

C$ 432

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Mon 30/3

6:45 p.m.-5:40 a.m.

1 stop10h 55m

Toronto Pearson Intl

Tue 31/3

9:00 a.m.-2:39 p.m.

1 stop5h 39m

C$ 453

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 20 resultsSorted by cheapest first
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 20 February 2026.

Booking 84 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, May is the cheapest month in which you can book a flight from Ottawa to Niagara Falls (average of C$ 85). Flying from Ottawa to Niagara Falls in August is currently the most expensive (average of C$ 169). 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 28 February 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 36% 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 21 February 2026.

Travelers seeking maximum savings on their Ottawa to Niagara Falls flight should consider departing on Wednesday afternoons 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 28 February 2026.

The most flights from YOW to NI4 are scheduled on a Saturday (56 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 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 28 February 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
420 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
420 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Transat
7.7
Good
515 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
WestJet
7.2
Good
3,278 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,760 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 35 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$ 320, Porter Airlines can have you in Niagara Falls from Ottawa in 10h 24m. Ottawa and Niagara Falls are separated by a distance of 362 km.

  • 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 Delta (73%), American Airlines (70%) or Egyptair (69%) 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$ 1,023, our data indicates the cheapest price to be C$ 87. The most popular route (Ottawa - Toronto Pearson Intl), is priced around C$ 203.

  • 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, May is the cheapest month in which you can book a flight from Ottawa to Niagara Falls (average of C$ 85). Flying from Ottawa to Niagara Falls in August is currently the most expensive (average of C$ 169). 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 117AverageC$ 216FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 169AverageC$ 410FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 220AverageC$ 397FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 225AverageC$ 385FlexibilityNo 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.

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