Question 1

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

Accepted Answer

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £90. However, be on the lookout for offers from Air Transat and Lufthansa, as they are both options that can get you from Ireland to Niagara Falls for a low price.

Question 2

Weekly flight availability from Ireland to Niagara Falls

Accepted Answer

The most flights from IE0 to NI4 are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Niagara Falls ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Niagara Falls when rainfall is around 51.0 mm.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Question 5

What are the cheapest flights from Ireland to Niagara Falls?

Accepted Answer

While on average a flight from Ireland to Niagara Falls is generally £1,146, our data shows the cheapest flight currently is £89. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £365 for that flight.

Question 6

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

Accepted Answer

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 (78%), American Airlines (72%), Aer Lingus (72%).

Question 7

What are the most popular airlines that fly from Ireland to Niagara Falls?

Accepted Answer

Consider Aer Lingus, Air Canada or Air Transat when booking your flight. These represent the most popular airlines when flying from Ireland to Niagara Falls.

Question 8

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

Accepted Answer

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.

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

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.

Question 13

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

Accepted Answer

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.

Question 14

Can Cheapflights find flights from Ireland to Niagara Falls with no change fees?

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Popular in	December
Cheapest in	February
Average price	£386

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£92	Average£441	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
WestJet	Cheapest£242	Average£358	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Icelandair	Cheapest£278	Average£365	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£296	Average£443	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Lufthansa	Cheapest£330	Average£430	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£354	Average£424	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Cheap flights from Ireland to Niagara Falls

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Cheapflights Insights

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

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

The most flights from IE0 to NI4 are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Niagara Falls

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.

Related info for your journey

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

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

What are the cheapest flights from Ireland to Niagara Falls?

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

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

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

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Alternative routes for Ireland to Niagara Falls

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Complete your trip

Complete your trip to Niagara Falls by adding a car hire and/or hotel booking to your travel itinerary.

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Ireland and Niagara Falls flights

Browse other Ireland and Niagara Falls flight options. Last updated on 23 September 2026.

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Top 6 airlines flying from Ireland to Niagara Falls

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

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

Can Cheapflights 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?

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