Cheap flights from Ottawa to Niagara Falls from C$ 108
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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YYZ
19 Sep — 26 Sep1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Niagara Falls are usually found in May or August, booked 43 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Ottawa to Niagara Falls
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 20 August 2026.
Tue 29/96:25 p.m. -
Nonstop1h 10m
Tue 6/1011:15 p.m. -
Nonstop1h 05m
Deal found 15/8C$ 181
Thu 10/96:55 a.m. -
Nonstop1h 05m
Sun 13/94:30 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 183
Fri 18/96:55 a.m. -
Nonstop1h 05m
Fri 25/911:15 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 186
Fri 18/96:55 a.m. -
Nonstop1h 05m
Mon 21/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 188
Thu 29/105:30 a.m. -
Nonstop1h 25m
Mon 2/1111:30 p.m. -
Nonstop1h 12m
Deal found 17/8C$ 190
Wed 16/96:25 p.m. -
Nonstop1h 10m
Wed 23/94:30 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 191
Mon 28/96:55 a.m. -
Nonstop1h 05m
Mon 28/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 193
Fri 18/96:55 a.m. -
Nonstop1h 05m
Sat 19/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 195
Tue 22/96:25 p.m. -
Nonstop1h 10m
Thu 24/94:30 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 197
Best flights from Ottawa to Niagara Falls
Discover carefully curated flight deals from Ottawa to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.
Tue 22/96:55 a.m. -
Nonstop1h 05m
Tue 22/911:15 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 188
Wed 30/97:00 a.m. -
Nonstop1h 09m
Wed 7/1011:15 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 212
Thu 17/96:25 p.m. -
Nonstop1h 10m
Thu 24/911:15 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 191
Fri 2/106:55 a.m. -
Nonstop1h 05m
Mon 5/1011:15 p.m. -
Nonstop1h 05m
Deal found 15/8C$ 191
Thu 10/94:00 p.m. -
Nonstop1h 09m
Sun 13/911:15 p.m. -
Nonstop1h 05m
Deal found 18/8C$ 251
Sat 12/912:25 p.m. -
1 stop21h 20m
Sun 13/94:30 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 249
Thu 10/912:25 p.m. -
1 stop7h 30m
Sun 13/911:15 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 255
Sun 6/96:55 a.m. -
Nonstop1h 05m
Sun 6/912:40 p.m. -
1 stop22h 55m
Deal found 15/8C$ 260
Direct flights from Ottawa to Niagara Falls
Explore direct flight options from Ottawa to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 August 2026.
Tue 29/96:25 p.m. -
Nonstop1h 10m
Tue 6/1011:15 p.m. -
Nonstop1h 05m
Deal found 15/8C$ 181
Thu 10/96:55 a.m. -
Nonstop1h 05m
Sun 13/94:30 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 183
Fri 18/96:55 a.m. -
Nonstop1h 05m
Fri 25/911:15 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 186
Fri 18/96:55 a.m. -
Nonstop1h 05m
Mon 21/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 188
Thu 29/105:30 a.m. -
Nonstop1h 25m
Mon 2/1111:30 p.m. -
Nonstop1h 12m
Deal found 17/8C$ 190
Fri 11/96:25 p.m. -
Nonstop1h 10m
Sat 12/911:15 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 191
Mon 28/96:55 a.m. -
Nonstop1h 05m
Mon 28/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 193
Fri 18/96:55 a.m. -
Nonstop1h 05m
Sat 19/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 195
Tue 22/96:25 p.m. -
Nonstop1h 10m
Thu 24/94:30 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 197
Last-minute flights from Ottawa to Niagara Falls
Discover last-minute flight deals from Ottawa to Niagara Falls. Data last updated 20 August 2026 and is based on user searches.
Thu 10/96:55 a.m. -
Nonstop1h 05m
Sun 13/94:30 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 183
Thu 10/96:55 a.m. -
Nonstop1h 05m
Fri 11/911:15 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 190
Fri 11/96:25 p.m. -
Nonstop1h 10m
Sat 12/911:15 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 191
Fri 18/96:55 a.m. -
Nonstop1h 05m
Fri 25/911:15 p.m. -
Nonstop1h 05m
Deal found 16/8C$ 186
Fri 18/96:55 a.m. -
Nonstop1h 05m
Mon 21/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 188
Fri 18/96:55 a.m. -
Nonstop1h 05m
Sat 19/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 195
Tue 22/96:25 p.m. -
Nonstop1h 10m
Thu 24/94:30 p.m. -
Nonstop1h 05m
Deal found 19/8C$ 197
Mon 28/96:55 a.m. -
Nonstop1h 05m
Mon 28/911:15 p.m. -
Nonstop1h 05m
Deal found 17/8C$ 193
Tue 29/96:25 p.m. -
Nonstop1h 10m
Tue 6/1011:15 p.m. -
Nonstop1h 05m
Deal found 15/8C$ 181
One-way flights from Ottawa to Niagara Falls
Search for one-way flight options from Ottawa to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.
Sat 3/106:25 p.m. -
Nonstop1h 10m
Deal found 19/8C$ 108
Fri 2/1012:25 p.m. -
1 stop9h 10m
Deal found 19/8C$ 109
Thu 24/96:25 p.m. -
Nonstop1h 10m
Deal found 18/8C$ 112
Thu 10/96:25 p.m. -
Nonstop1h 10m
Deal found 18/8C$ 114
Sun 13/96:25 p.m. -
Nonstop1h 10m
Deal found 18/8C$ 115
Thu 24/97:00 a.m. -
Nonstop1h 09m
Deal found 19/8C$ 116
Mon 7/96:55 a.m. -
Nonstop1h 05m
Deal found 17/8C$ 118
Fri 25/912:25 p.m. -
1 stop9h 10m
Deal found 15/8C$ 123
Mon 14/97:00 a.m. -
Nonstop1h 09m
Deal found 19/8C$ 125
Fri 18/912:25 p.m. -
1 stop7h 30m
Deal found 16/8C$ 127
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 20 August 2026.
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 7,457,451 searches. Data last updated 20 August 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 Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Tue 22/9
6:55 a.m.-8:00 a.m.
Nonstop1h 05m
Toronto Pearson Intl
Tue 22/9
11:15 p.m.-12:20 a.m.
Nonstop1h 05m
C$ 188
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Thu 17/9
6:25 p.m.-7:35 p.m.
Nonstop1h 10m
Toronto Pearson Intl
Thu 24/9
11:15 p.m.-12:20 a.m.
Nonstop1h 05m
C$ 191
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Fri 2/10
6:55 a.m.-8:00 a.m.
Nonstop1h 05m
Toronto Pearson Intl
Mon 5/10
11:15 p.m.-12:20 a.m.
Nonstop1h 05m
C$ 191
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Wed 30/9
7:00 a.m.-8:09 a.m.
Nonstop1h 09m
Toronto Pearson Intl
Wed 7/10
11:15 p.m.-12:20 a.m.
Nonstop1h 05m
C$ 212
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Sat 12/9
12:25 p.m.-9:45 a.m.
1 stop21h 20m
Toronto Pearson Intl
Sun 13/9
4:30 p.m.-5:35 p.m.
Nonstop1h 05m
C$ 249
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Thu 10/9
4:00 p.m.-5:09 p.m.
Nonstop1h 09m
Toronto Pearson Intl
Sun 13/9
11:15 p.m.-12:20 a.m.
Nonstop1h 05m
C$ 251
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Thu 10/9
12:25 p.m.-7:55 p.m.
1 stop7h 30m
Toronto Pearson Intl
Sun 13/9
11:15 p.m.-12:20 a.m.
Nonstop1h 05m
C$ 255
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Sun 6/9
6:55 a.m.-8:00 a.m.
Nonstop1h 05m
Toronto Pearson Intl
Sun 6/9
12:40 p.m.-11:35 a.m.
1 stop22h 55m
C$ 260
Cheapest one-way
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Thu 10/9
6:25 p.m.-7:35 p.m.
Nonstop1h 10m
C$ 114
OttawaToronto
YOW Ottawa - YYZ Toronto Pearson Intl
YOWYYZ
Ottawa
Mon 28/9
12:25 p.m.-9:35 p.m.
1 stop9h 10m
C$ 115
Flights are sorted by cheapest round-trip flights first.
Deals found on 18/8
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.
YOW-YYZ
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
YOW-NI4
YOW-YYZ
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 20 August 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.
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 20 August 2026.
The most flights from YOW to NI4 are scheduled on a Tuesday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).
How much does it cost to fly round-trip from Ottawa to Niagara Falls?
Airfare is below average for this route at the moment.
Ottawa to Niagara Falls flights typically cost between C$ 226 and C$ 457 in September.The cheapest round-trip price found within the last 5 days was C$ 181 on WestJet (29 Sep-6 Oct).
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 15 August 2026.
Travelers seeking maximum savings on their Ottawa to Niagara Falls flight should consider departing on Tuesday mornings 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 20 August 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.
My first flight with an all female flight crew who were the best ever.
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 50 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$ 188, 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$ 64. 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 China Eastern (97%), Delta (95%) or Aeromexico (95%) 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$ 2,004, our data indicates the cheapest price to be C$ 164. The most popular route (Ottawa - Toronto Pearson Intl), is priced around C$ 190.
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.
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 7,457,451 searches. Data last updated 20 August 2026.
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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