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Cheap flights from Ireland to Niagara Falls, Ontario from £267

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ireland to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Niagara Falls
Explore the most affordable flight options available from Ireland to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Thu 27/1111:30DUB - YYZ
1 stop11h 45mIcelandair
Sun 30/1119:40YYZ - DUB
1 stop9h 35mIcelandair
Deal found 4/11£329
Wed 19/1105:10DUB - YYZ
1 stop12h 55mMultiple Airlines
Wed 3/1220:25YYZ - DUB
1 stop16h 20mMultiple Airlines
Deal found 3/11£331
Wed 26/1105:10DUB - YYZ
1 stop19h 40mLufthansa
Sat 6/1219:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 3/11£331
Sat 22/1105:10DUB - YYZ
2 stops15h 24mMultiple Airlines
Sat 29/1119:35YYZ - DUB
Nonstop6h 35mMultiple Airlines
Deal found 3/11£335
Sat 22/1109:00DUB - YYZ
Nonstop7h 15mAir Canada
Sat 29/1114:57YYZ - DUB
1 stop11h 33mAir Canada
Deal found 3/11£339
Fri 5/1209:00DUB - YYZ
Nonstop7h 15mLufthansa
Mon 8/1218:15YYZ - DUB
1 stop11h 45mLufthansa
Deal found 3/11£342
Wed 26/1110:50DUB - YYZ
2 stops14h 00mLufthansa
Fri 5/1219:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 3/11£348
Wed 19/1110:50DUB - YYZ
2 stops14h 00mLufthansa
Wed 3/1219:45YYZ - DUB
1 stop16h 25mLufthansa
Deal found 3/11£351
Tue 2/1210:50DUB - YYZ
2 stops13h 55mLufthansa
Sun 7/1218:15YYZ - DUB
1 stop17h 10mLufthansa
Deal found 3/11£352
Wed 17/1211:30DUB - YYZ
1 stop11h 45mIcelandair
Sat 27/1219:40YYZ - DUB
1 stop9h 35mIcelandair
Deal found 4/11£358

Cheap flight deals from Ireland to Niagara Falls

Keep the following information in mind while searching for Ireland to Niagara Falls flight deals. Data was last updated 6 November 2025.

Round-trip from

£329

One-way from

£267

Popular in

June

Cheapest in

February

Average price

£344
Icelandair
  • Icelandair
  • 27/11-30/11
  • 2 total stops
  • 21h 20m total
  • Ireland to Niagara Falls
Search Deals
14/12
  • 14/12
  • 2 total stops
  • 38h 57m total
  • Ireland to Niagara Falls
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease (£52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland 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 858,174 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Ireland to Niagara Falls that are best for you.

Fly from

Ireland

Fly to

Niagara Falls

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 19/11

10:50-19:50

2 stops14h 00m

Toronto Pearson Intl

Wed 3/12

19:45-17:10

1 stop16h 25m

£351

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 4/12

10:50-19:45

2 stops13h 55m

Toronto Pearson Intl

Sun 7/12

18:15-11:00

1 stop11h 45m

£352

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 22/11

13:35-22:17

2 stops13h 42m

Toronto Pearson Intl

Sat 29/11

16:10-10:20

2 stops13h 10m

£387

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 17/11

11:30-17:23

1 stop10h 53m

Toronto Pearson Intl

Sun 23/11

18:15-08:40

1 stop9h 25m

£390

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 13/12

11:30-22:56

1 stop16h 26m

Toronto Pearson Intl

Tue 30/12

16:05-08:40

1 stop11h 35m

£390

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 26/12

11:30-17:29

1 stop10h 59m

Toronto Pearson Intl

Sun 4/1

12:34-08:40

1 stop15h 06m

£391

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 22/11

13:00-15:55

Nonstop7h 55m

Toronto Pearson Intl

Mon 24/11

09:00-05:10

1 stop15h 10m

£427

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 2/12

13:35-19:17

1 stop10h 42m

Toronto Pearson Intl

Mon 15/12

18:40-09:55

1 stop10h 15m

£439

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 6/12

09:00-11:15

Nonstop7h 15m

Toronto Pearson Intl

Mon 8/12

16:40-16:25

1 stop18h 45m

£443

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 20/3

11:30-22:45

1 stop15h 15m

Toronto Pearson Intl

Sun 12/4

15:50-06:30

1 stop9h 40m

£449

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 19 results
1
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Best time to book a flight from Ireland to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Ireland with our price prediction graph.
Estimated return 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 Ireland to Niagara Falls

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

Currently, May is the cheapest month in which you can book a flight from Ireland to Niagara Falls (average of £173). Flying from Ireland to Niagara Falls in August is currently the most expensive (average of £354). 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 IE to NI4?

Find hourly flight availability from Ireland 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 6 November 2025.

When flying from Ireland to Niagara Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight at midday.

Weekly flight availability from Ireland to Niagara Falls

Explore weekly flight availability from Ireland 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 6 November 2025.

The most flights from IE0 to NI4 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 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 6 November 2025.
Read through reviews of airlines operating flights from Ireland to Niagara Falls, such as Air Transat, Aer Lingus, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
470 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Aer Lingus
7.2
Good
1,365 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,154 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,410 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,555 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Entertainment

7.1

Boarding

7.9

Overall

7.8

Crew

8.5

Food

6.8

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Ireland to Niagara Falls will take you 13h 42m. There are 3267 mi between Ireland and Niagara Falls. Both multi-stop and direct flights can be found to your destination and back.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Niagara Falls on time: Air Canada (92%), United Airlines (92%), Lufthansa (92%).

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

    While on average a flight from Ireland to Niagara Falls is generally £887, our data shows the cheapest flight currently is £313. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £442 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Niagara Falls?

    Currently, May is the cheapest month in which you can book a flight from Ireland to Niagara Falls (average of £173). Flying from Ireland to Niagara Falls in August is currently the most expensive (average of £354). 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 Ireland to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Manchester to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Heathrow to Ottawa flights
Edinburgh to Pearson Intl flights
Glasgow Intl to Pearson Intl flights
Edinburgh to Toronto Island flights
Heathrow to London flights
Gatwick to Ottawa flights
Southend to Pearson Intl flights
London City to Ottawa flights
Birmingham to Pearson Intl flights
Birmingham to Toronto Island flights
Dublin to Pearson Intl flights
Southampton to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
Bristol to Pearson Intl flights
Belfast Intl to Pearson Intl flights
Belfast City to Pearson Intl flights
Manchester to Pierre Elliott Trudeau Intl flights
Belfast Intl to Pierre Elliott Trudeau Intl flights
Stansted to Ottawa flights
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
Glasgow Intl to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Leeds to Pearson Intl flights
Frankfurt to Pierre Elliott Trudeau Intl flights
Dublin to Toronto Island flights
Stansted to London flights

Top 6 airlines flying from Ireland to Niagara Falls

Discover the top 6 airlines that operate flights from Ireland 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 858,174 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£247Average£343FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£279Average£393FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£285Average£419FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£302Average£385FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£307Average£400FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£323Average£455FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ireland to Niagara Falls?

Cheapflights makes it easy to find Ireland to Niagara Falls flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland 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 Ireland to Niagara Falls with no change fees?

Yes! Cheapflights helps users easily find flights from Ireland to Niagara Falls with no change fees.

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

Not ready to book yet? You can track prices for flights from Ireland to Niagara Falls on Cheapflights with our Price Alert feature and get notified when better prices are available.

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