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Cheap flights from Ireland to Niagara Falls from £166

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£314

One-way from

£166

Popular in

June

Cheapest in

November

Average price

£430
WestJet
  • WestJet
  • 10/9-17/9
  • 1 total stop
  • 35h 29m total
  • Ireland to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 13/9
  • 1 total stop
  • 15h 15m total
  • Ireland to Niagara Falls
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Ireland to Niagara Falls

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 29 August 2025.

Wed 10/910:20DUB - YYZ
1 stop28h 39mWestJet
Wed 17/922:10YYZ - DUB
Nonstop6h 50mWestJet
Deal found 28/8£314
Mon 22/909:45DUB - YYZ
1 stop15h 15mWestJet
Mon 29/922:10YYZ - DUB
Nonstop6h 50mWestJet
Deal found 28/8£315
Wed 24/909:00DUB - YYZ
1 stop12h 20mLufthansa
Sat 11/1020:40YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 28/8£318
Wed 24/905:55DUB - YYZ
1 stop18h 50mMultiple Airlines
Sun 12/1020:15YYZ - DUB
1 stop16h 35mMultiple Airlines
Deal found 28/8£320
Fri 26/912:15DUB - YYZ
1 stop11h 55mIcelandair
Mon 13/1023:00YYZ - DUB
1 stop31h 05mIcelandair
Deal found 28/8£323
Sat 13/909:20DUB - YYZ
1 stop10h 14mAir Canada
Fri 19/917:00YYZ - DUB
1 stop9h 45mAir Canada
Deal found 27/8£326
Wed 24/912:15DUB - YYZ
1 stop11h 55mIcelandair
Wed 1/1023:00YYZ - DUB
1 stop9h 15mIcelandair
Deal found 27/8£326
Thu 2/1009:45DUB - YYZ
2 stops16h 56mMultiple Airlines
Tue 14/1023:55YYZ - DUB
Nonstop6h 35mMultiple Airlines
Deal found 27/8£327
Wed 24/909:50DUB - YYZ
Nonstop7h 05mAir Canada
Wed 1/1020:40YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 27/8£334
Mon 22/909:45DUB - YYZ
1 stop15h 15mWestJet
Sun 28/922:10YYZ - DUB
Nonstop6h 50mWestJet
Deal found 28/8£337
Fri 10/1012:15DUB - YYZ
1 stop14h 40mIcelandair
Sun 19/1020:50YYZ - DUB
1 stop11h 25mIcelandair
Deal found 28/8£339

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 29 August 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 10/9

10:20-09:59

1 stop28h 39m

Toronto Pearson Intl

Wed 17/9

22:10-10:00

Nonstop6h 50m

£315

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 22/9

09:45-20:00

1 stop15h 15m

Toronto Pearson Intl

Mon 29/9

22:10-10:00

Nonstop6h 50m

£315

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 24/9

05:55-19:45

1 stop18h 50m

Toronto Pearson Intl

Sun 12/10

20:15-17:50

1 stop16h 35m

£320

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 26/9

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Mon 13/10

23:00-11:05

1 stop31h 05m

£323

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 13/9

09:20-14:34

1 stop10h 14m

Toronto Pearson Intl

Fri 19/9

17:00-07:45

1 stop9h 45m

£326

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 24/9

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Wed 1/10

23:00-13:15

1 stop9h 15m

£326

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 2/10

09:45-21:41

2 stops16h 56m

Toronto Pearson Intl

Tue 14/10

23:55-11:30

Nonstop6h 35m

£327

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 24/9

09:50-11:55

Nonstop7h 05m

Toronto Pearson Intl

Wed 1/10

20:40-08:15

Nonstop6h 35m

£334

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 22/9

09:45-20:00

1 stop15h 15m

Toronto Pearson Intl

Sun 28/9

22:10-10:00

Nonstop6h 50m

£337

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 10/10

12:15-21:55

1 stop14h 40m

Toronto Pearson Intl

Sun 19/10

20:50-13:15

1 stop11h 25m

£339

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 20 results
1
2

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, January is the cheapest month in which you can book a flight from Ireland to Niagara Falls (average of £490). Flying from Ireland to Niagara Falls in July is currently the most expensive (average of £708). 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 29 August 2025.

When flying from Ireland 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.

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 29 August 2025.

The most flights from IE0 to NI4 are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 29 August 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
7.7
Good
430 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
430 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Aer Lingus
7.2
Good
1,240 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,065 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,372 reviews
Air Transat
7.7
Good
430 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.7

Crew

8.5

Food

6.7

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 10h 14m. 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: WestJet (86%), Air Canada (69%), Porter Airlines (69%).

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

    While on average a flight from Ireland to Niagara Falls is generally £944, our data shows the cheapest flight currently is £162. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £246 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, January is the cheapest month in which you can book a flight from Ireland to Niagara Falls (average of £490). Flying from Ireland to Niagara Falls in July is currently the most expensive (average of £708). 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
Gatwick to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Manchester to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Edinburgh to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Glasgow Intl to Pearson Intl flights
Edinburgh to Toronto Island flights
Southend to Pearson Intl flights
Gatwick to Ottawa flights
Birmingham to Pearson Intl flights
London City to Ottawa flights
Charles de Gaulle to Pierre Elliott Trudeau Intl flights
Birmingham to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Dublin to Pearson Intl flights
Heathrow to London flights
Southampton to Pearson Intl flights
Heathrow to Windsor flights
Birmingham to Pierre Elliott Trudeau Intl flights
Istanbul to Pearson Intl flights
Birmingham to Ottawa flights
Glasgow Intl to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Belfast Intl to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
London City to London flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Bristol to Pearson Intl flights
Stansted to Ottawa 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£235Average£322FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£270Average£381FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£275Average£417FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£284Average£367FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£297Average£389FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£339Average£446FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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