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Cheap flights from Ottawa to Niagara Falls, ON from C$ 141

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YYZ
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Niagara Falls are usually found in May or December, booked 42 days in advance, depart on a Friday or Thursday and return on a Thursday

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 16 June 2026.

Tue 7/78:40 a.m.
YOW
-
YYZ
Nonstop1h 09m
Porter Airlines
Tue 7/71:40 p.m.
YYZ
-
YOW
1 stop6h 07m
Porter Airlines
Deal found 14/6C$ 218
Mon 6/74:10 p.m.
YOW
-
YYZ
1 stop23h 30m
Porter Airlines
Tue 7/77:00 p.m.
YYZ
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 13/6C$ 239
Sun 12/78:40 a.m.
YOW
-
YYZ
Nonstop1h 09m
Porter Airlines
Sun 12/71:40 p.m.
YYZ
-
YOW
1 stop6h 07m
Porter Airlines
Deal found 14/6C$ 242
Sun 12/712:25 p.m.
YOW
-
YYZ
1 stop7h 30m
WestJet
Sun 12/711:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 15/6C$ 263
Wed 5/88:40 a.m.
YOW
-
YYZ
Nonstop1h 09m
Porter Airlines
Thu 6/87:00 a.m.
YYZ
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 14/6C$ 267
Thu 9/78:40 a.m.
YOW
-
YYZ
Nonstop1h 09m
Porter Airlines
Tue 14/77:00 a.m.
YYZ
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 13/6C$ 271
Sat 4/77:00 a.m.
YOW
-
YYZ
Nonstop1h 09m
Porter Airlines
Mon 6/77:00 a.m.
YYZ
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 13/6C$ 273
Sat 20/66:55 a.m.
YOW
-
YYZ
Nonstop1h 05m
WestJet
Wed 24/611:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 13/6C$ 274
Mon 13/77:00 a.m.
YOW
-
YYZ
Nonstop1h 09m
Porter Airlines
Wed 15/77:00 a.m.
YYZ
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 15/6C$ 275
Sat 20/66:55 a.m.
YOW
-
YYZ
Nonstop1h 05m
WestJet
Tue 23/611:15 p.m.
YYZ
-
YOW
Nonstop1h 05m
WestJet
Deal found 12/6C$ 277

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 16 June 2026.

Round-trip from

C$ 218

One-way from

C$ 141

Popular in

April

Cheapest in

May

Average price

C$ 341
Porter Airlines
  • Porter Airlines
  • 7/7-7/7
  • 1 total stop
  • 7h 16m total
  • Ottawa to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 19/9
  • Nonstop
  • 1h 05m total
  • Ottawa to Niagara Falls
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 16 June 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

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 30/7

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

Nonstop1h 09m

Toronto Pearson Intl

Thu 6/8

7:00 a.m.-8:05 a.m.

Nonstop1h 05m

C$ 312
Quickest round-trip

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Mon 21/9

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

Nonstop1h 05m

Toronto Pearson Intl

Thu 24/9

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

Nonstop1h 05m

C$ 319

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 22/8

7:00 a.m.-8:09 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Mon 24/8

8:15 p.m.-9:20 p.m.

Nonstop1h 05m

C$ 323

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Mon 21/9

8:55 p.m.-10:04 p.m.

Nonstop1h 09m

Toronto Pearson Intl

Thu 24/9

1:50 p.m.-2:55 p.m.

Nonstop1h 05m

C$ 341

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 23/10

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

Nonstop1h 05m

Toronto Pearson Intl

Sun 1/11

11:30 p.m.-12:42 a.m.

Nonstop1h 12m

C$ 344

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Mon 20/7

7:00 a.m.-8:09 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Wed 22/7

8:15 p.m.-9:20 p.m.

Nonstop1h 05m

C$ 352

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Thu 23/7

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

Nonstop1h 09m

Toronto Pearson Intl

Sun 26/7

11:20 p.m.-12:25 a.m.

Nonstop1h 05m

C$ 352

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Sat 27/6

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

Nonstop1h 05m

Toronto Pearson Intl

Sun 26/7

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

Nonstop1h 05m

C$ 379

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 3/7

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

Nonstop1h 05m

Toronto Pearson Intl

Sun 5/7

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

Nonstop1h 05m

C$ 380

OttawaToronto

YOW - YYZ

YOWYYZ

Ottawa

Fri 3/7

7:00 a.m.-8:09 a.m.

Nonstop1h 09m

Toronto Pearson Intl

Tue 7/7

7:00 p.m.-8:05 p.m.

Nonstop1h 05m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

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

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 16 June 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 41% on your trip compared to booking a flight in the evening.

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 16 June 2026.

The most flights from YOW to NI4 are scheduled on a Monday (56 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

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

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 13 June 2026.

Travelers seeking maximum savings on their Ottawa to Niagara Falls flight should consider departing on Wednesday at noon 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.

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 16 June 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
438 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,365 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,195 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.6

Comfort

8.0

Overall

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 45 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$ 319, Porter Airlines 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$ 65. 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 Hainan Airlines (100%), China Eastern (100%) or American Airlines (97%) 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$ 1,322, our data indicates the cheapest price to be C$ 156. The most popular route (Ottawa - Toronto Pearson Intl), is priced around C$ 267.

  • 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.

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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 123AverageC$ 223FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 174AverageC$ 405FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 226AverageC$ 524FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 232AverageC$ 427FlexibilityNo 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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