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Cheap flights from Ireland to Niagara Falls, Ontario from £253

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
23 Nov — 30 Nov1
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 24 October 2025.

Wed 26/1109:00DUB - YYZ
Nonstop7h 15mAir Canada
Sun 30/1119:35YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 22/10£318
Wed 12/1109:10DUB - YYZ
1 stop12h 05mLufthansa
Sun 16/1116:40YYZ - DUB
1 stop13h 20mLufthansa
Deal found 22/10£320
Wed 26/1109:10DUB - YYZ
1 stop12h 05mLufthansa
Sun 30/1119:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 22/10£322
Thu 20/1111:30DUB - YYZ
1 stop11h 45mIcelandair
Mon 24/1119:40YYZ - DUB
1 stop9h 35mIcelandair
Deal found 23/10£324
Wed 24/1211:30DUB - YYZ
1 stop27h 46mAmerican Airlines
Sun 11/122:05YYZ - DUB
1 stop30h 45mAmerican Airlines
Deal found 23/10£327
Wed 19/1105:10DUB - YYZ
1 stop12h 55mLufthansa
Sun 23/1119:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 23/10£328
Wed 12/1109:10DUB - YYZ
1 stop12h 05mMultiple Airlines
Sun 16/1113:00YYZ - DUB
2 stops18h 30mMultiple Airlines
Deal found 22/10£329
Mon 17/1109:10DUB - YYZ
1 stop12h 05mLufthansa
Mon 24/1119:45YYZ - DUB
1 stop16h 25mLufthansa
Deal found 23/10£331
Wed 26/1109:00DUB - YYZ
Nonstop7h 15mAir Canada
Sat 29/1119:35YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 22/10£334

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 24 October 2025.

Round-trip from

£303

One-way from

£253

Popular in

June

Cheapest in

February

Average price

£382
Icelandair
  • Icelandair
  • 13/3-29/3
  • 2 total stops
  • 23h 10m total
  • Ireland to Niagara Falls
Search Deals
Aer Lingus
  • Aer Lingus
  • 23/1
  • 1 total stop
  • 13h 10m total
  • Ireland to Niagara Falls
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 24 October 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

Fri 9/1

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Mon 12/1

19:40-10:15

1 stop9h 35m

£326

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 10/1

13:00-15:55

Nonstop7h 55m

Toronto Pearson Intl

Sat 17/1

17:25-05:15

Nonstop6h 50m

£335

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 14/1

15:05-16:25

2 stops30h 20m

Toronto Pearson Intl

Tue 20/1

14:00-12:00

2 stops17h 00m

£363

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 23/12

11:30-18:00

1 stop11h 30m

Toronto Pearson Intl

Sun 11/1

19:40-10:15

1 stop9h 35m

£365

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 12/2

06:00-15:40

2 stops14h 40m

Toronto Pearson Intl

Thu 26/2

13:00-07:45

2 stops13h 45m

£372

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 11/11

08:50-19:15

1 stop15h 25m

Toronto Pearson Intl

Tue 18/11

12:15-07:50

2 stops14h 35m

£373

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 8/12

08:50-15:40

1 stop11h 50m

Toronto Pearson Intl

Mon 15/12

21:15-16:20

2 stops14h 05m

£373

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 17/1

06:00-15:40

2 stops14h 40m

Toronto Pearson Intl

Sun 25/1

21:15-16:20

2 stops14h 05m

£375

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 26/3

10:45-17:25

1 stop10h 40m

Toronto Pearson Intl

Tue 31/3

23:30-15:00

1 stop10h 30m

£379

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 16/11

09:30-17:49

1 stop13h 19m

Toronto Pearson Intl

Tue 25/11

18:00-09:55

1 stop10h 55m

£380

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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, May is the cheapest month in which you can book a flight from Ireland to Niagara Falls (average of £169). Flying from Ireland to Niagara Falls in August is currently the most expensive (average of £346). 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 24 October 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.

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 24 October 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
468 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

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
468 reviews
Air Transat
7.8
Good
468 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

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
1,353 reviews
Air Transat
7.8
Good
468 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

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
3,139 reviews
Air Transat
7.8
Good
468 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

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
10,351 reviews
Air Transat
7.8
Good
468 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

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
7,518 reviews
Air Transat
7.8
Good
468 reviews
Check prices

Food

6.8

Boarding

7.9

Comfort

7.4

Overall

7.8

Crew

8.5

Entertainment

7.1

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 11h 30m. 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 (94%), Porter Airlines (81%), Air Transat (81%).

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

    While on average a flight from Ireland to Niagara Falls is generally £784, our data shows the cheapest flight currently is £207. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £320 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 £169). Flying from Ireland to Niagara Falls in August is currently the most expensive (average of £346). 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
Luton to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Manchester 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
Gatwick to Ottawa flights
Edinburgh to Pearson Intl flights
London City to Ottawa flights
Edinburgh to Toronto Island flights
Glasgow Intl to Pearson Intl flights
Birmingham to Pearson Intl flights
Belfast Intl to Pearson Intl flights
Dublin to Pearson Intl flights
Southend to Pearson Intl flights
Newcastle upon Tyne to Pearson Intl flights
Birmingham to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Heathrow to London flights
Belfast City to Pearson Intl flights
Dublin to Toronto Island flights
Bristol to Pearson Intl flights
Southampton to Pearson Intl flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Leeds to Pearson Intl flights
Heathrow to Windsor flights
Copenhagen to Pearson Intl flights
Newcastle upon Tyne to Toronto Island flights
Belfast Intl to Pierre Elliott Trudeau Intl flights
Frankfurt to Pierre Elliott Trudeau Intl flights
Glasgow Intl to Pierre Elliott Trudeau Intl 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£240Average£330FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£273Average£382FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£279Average£409FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£295Average£375FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£300Average£388FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£317Average£443FlexibilityNo 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.

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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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