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Cheap flights from Ireland to Niagara Falls from £242

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£333

One-way from

£242

Popular in

June

Cheapest in

November

Average price

£445
Lufthansa
  • Lufthansa
  • 20/10-26/10
  • 1 total stop
  • 22h 00m total
  • Ireland to Niagara Falls
Search Deals
Air Transat
  • Air Transat
  • 2/9
  • Nonstop
  • 7h 35m 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 (£48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 11 July 2025.

Mon 20/1005:55DUB - YYZ
1 stop15h 25mLufthansa
Sun 26/1019:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 10/7£333
Mon 20/1009:50DUB - YYZ
Nonstop7h 05mAir Canada
Sun 26/1019:35YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 10/7£334
Wed 26/1111:30DUB - YYZ
2 stops57h 10mScandinavian Airlines
Sun 30/1117:10YYZ - DUB
1 stop20h 10mScandinavian Airlines
Deal found 10/7£340
Fri 19/912:00DUB - YYZ
Nonstop7h 40mWestJet
Tue 23/917:35YYZ - DUB
1 stop10h 25mWestJet
Deal found 9/7£344
Sat 4/1013:15DUB - YYZ
Nonstop7h 35mAir Transat
Fri 17/1023:55YYZ - DUB
Nonstop6h 35mAir Transat
Deal found 9/7£350
Sun 12/1012:15DUB - YYZ
1 stop11h 55mIcelandair
Sat 18/1020:50YYZ - DUB
1 stop9h 15mIcelandair
Deal found 10/7£358
Thu 18/905:55DUB - YYZ
1 stop18h 50mMultiple Airlines
Wed 24/918:20YYZ - DUB
1 stop22h 55mMultiple Airlines
Deal found 9/7£358
Fri 28/1113:35DUB - YYZ
2 stops24h 00mUnited Airlines
Sun 30/1107:35YYZ - DUB
2 stops21h 45mUnited Airlines
Deal found 9/7£388
Sat 20/1216:55DUB - YYZ
1 stop33h 20mTAP AIR PORTUGAL
Mon 29/1222:45YYZ - DUB
1 stop12h 25mTAP AIR PORTUGAL
Deal found 10/7£397

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 11 July 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

Mon 20/10

05:55-16:20

1 stop15h 25m

Toronto Pearson Intl

Sun 26/10

19:35-06:10

Nonstop6h 35m

£333

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 20/10

09:50-11:55

Nonstop7h 05m

Toronto Pearson Intl

Sun 26/10

19:35-06:10

Nonstop6h 35m

£334

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 26/11

11:30-15:40

2 stops57h 10m

Toronto Pearson Intl

Sun 30/11

17:10-18:20

1 stop20h 10m

£340

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 19/9

12:00-14:40

Nonstop7h 40m

Toronto Pearson Intl

Tue 23/9

17:35-09:00

1 stop10h 25m

£344

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 4/10

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Fri 17/10

23:55-11:30

Nonstop6h 35m

£350

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 12/10

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Sat 18/10

20:50-11:05

1 stop9h 15m

£358

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 18/9

05:55-19:45

1 stop18h 50m

Toronto Pearson Intl

Wed 24/9

18:20-22:15

1 stop22h 55m

£358

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 28/11

13:35-08:35

2 stops24h 00m

Toronto Pearson Intl

Sun 30/11

07:35-10:20

2 stops21h 45m

£388

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 20/12

16:55-21:15

1 stop33h 20m

Toronto Pearson Intl

Mon 29/12

22:45-16:10

1 stop12h 25m

£397

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 2/9

13:15-15:50

Nonstop7h 35m

£242

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 18 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 11 July 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 11 July 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 11 July 2025.
Read through reviews of airlines operating flights from Ireland to Niagara Falls, such as Air Transat, Austrian Airlines, andSWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
412 reviews
Check prices

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

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
7.8
Good
412 reviews
Air Transat
7.8
Good
412 reviews
Check prices

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

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.
Austrian Airlines
7.6
Good
811 reviews
Air Transat
7.8
Good
412 reviews
Check prices

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

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.
SWISS
7.5
Good
1,655 reviews
Air Transat
7.8
Good
412 reviews
Check prices

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

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.
United Airlines
7.4
Good
8,848 reviews
Air Transat
7.8
Good
412 reviews
Check prices

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

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.
Scandinavian Airlines
7.3
Good
1,419 reviews
Air Transat
7.8
Good
412 reviews
Check prices

Comfort

7.4

Food

6.8

Crew

8.5

Boarding

7.9

Overall

7.8

Entertainment

7.1

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.

  • What are the cheapest airlines to fly from Ireland to Niagara Falls one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as £242. However, be on the lookout for offers from Icelandair and WestJet, as they are both options that can get you from Ireland to Niagara Falls for a low price.

  • 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%), Air Canada (82%), United Airlines (82%).

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

    While on average a flight from Ireland to Niagara Falls is generally £841, our data shows the cheapest flight currently is £154. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £260 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
London City to Pearson Intl flights
Heathrow to Toronto Island flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Manchester to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Manchester to Toronto Island flights
Edinburgh to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Edinburgh to Thunder Bay flights
Southend to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Birmingham to Pearson Intl flights
Glasgow Intl to Pearson Intl flights
Edinburgh to Toronto Island flights
Stansted to Pierre Elliott Trudeau Intl flights
Inverness to Pearson Intl flights
Birmingham to Toronto Island flights
Gatwick to Ottawa flights
Dublin to Pearson Intl flights
London City to Ottawa flights
Leeds to Pearson Intl flights
Dublin to Toronto Island flights
Manchester to Pierre Elliott Trudeau Intl flights
Gatwick to London flights
Bristol to Pearson Intl flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Heathrow to Windsor flights
Manchester to Ottawa flights
Belfast Intl to Pearson Intl flights
Belfast City to Pearson Intl flights
Stansted to Ottawa flights
Newcastle upon Tyne to Pearson 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£236Average£330FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£271Average£412FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£274Average£415FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£277Average£367FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£292Average£384FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£306Average£447FlexibilityNo 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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