Find Cheap Flights from Niagara Falls, ON to Ireland | Cheapflights

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Find flight deals from Niagara Falls to Ireland

Popular in	December
Cheapest in	January
Average price	C$ 677

Highest demand for flights based on searches. 9% potential increase in price (C$ 103 potential increase over avg. RT price).

Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).

Average for round-trip flights in October 2026

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Ireland

What is the cheapest time of day to fly from NI4 to IE?

When flying from Niagara Falls to Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Niagara Falls to Ireland, such as Air Transat,Aer Lingus, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

7.7

Good

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

7.7

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

7.3

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

7.2

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

7.1

Good

7.7

Good

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

6.9

Okay

7.7

Good

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

What are the cheapest airlines to fly from Niagara Falls to Ireland one-way?
For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 236. Users have also found prices from C$ 250 and C$ 313 on WestJet and Porter Airlines, respectively.
What are the most popular routes from Niagara Falls to Ireland?
Most travellers choose Toronto Pearson Intl - Dublin, Toronto Pearson Intl - Shannon or Toronto Pearson Intl - Cork when deciding on the best route from Niagara Falls to Ireland.
What are the most reliable airlines from Niagara Falls to Ireland?
The top 3 most reliable airlines when flying from Niagara Falls to Ireland are American Airlines (85%), Aer Lingus (85%) and Iberia (85%).
What are the cheapest flights from Niagara Falls to Ireland?
Looking at all options, your cheapest flight can be booked for C$ 243. While the most popular route (Toronto Pearson Intl - Dublin) can be booked for C$ 733 on average, our data indicates C$ 1,984 when flying from Niagara Falls to Ireland.
Can I find deals for flights from Niagara Falls to Ireland that include hotel bookings?
Yes. In addition to deals on Niagara Falls to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Ireland.
Can I find deals for business class flights from Niagara Falls to Ireland?
Yes. Cheapflights offers flight deals from Niagara Falls to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 10 airlines flying from Niagara Falls to Ireland

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	CheapestC$ 181	AverageC$ 584	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
WestJet	CheapestC$ 485	AverageC$ 678	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Icelandair	CheapestC$ 517	AverageC$ 675	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Porter Airlines	CheapestC$ 561	AverageC$ 714	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 561	AverageC$ 682	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Lufthansa	CheapestC$ 608	AverageC$ 782	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	CheapestC$ 624	AverageC$ 801	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 718	AverageC$ 960	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Iberia	CheapestC$ 732	AverageC$ 859	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
British Airways	CheapestC$ 738	AverageC$ 1,043	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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