How long is the flight from Ireland to Niagara Falls?

Departing from Ireland to Niagara Falls will take you 11h 45m. 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 cheapest airlines to fly from Ireland to Niagara Falls one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £89. 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.

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.

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).

What are the cheapest flights from Ireland to Niagara Falls?

While on average a flight from Ireland to Niagara Falls is generally £967, our data shows the cheapest flight currently is £88. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £382 for that flight.

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 (83%), Porter Airlines (80%), Air Transat (80%).

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

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.

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.

£243+ Cheap Flights from Ireland to Niagara Falls

Cheap flight deals from Ireland to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 7 September 2026.

Sat 7/1111:30 -

1 stop11h 45m

Sat 28/1119:40 -

1 stop9h 35m

Deal found 6/9£327

Mon 5/1014:15 -

1 stop12h 50m

Mon 12/1020:45 -

1 stop11h 30m

Deal found 2/9£333

Tue 10/1111:30 -

1 stop11h 45m

Fri 13/1119:40 -

1 stop9h 35m

Deal found 4/9£337

Wed 25/1111:30 -

1 stop11h 45m

Sun 29/1119:40 -

1 stop9h 35m

Deal found 2/9£339

Wed 30/907:50 -

2 stops19h 15m

Wed 7/1023:10 -

2 stops15h 40m

Deal found 2/9£344

Sat 7/1116:55 -

1 stop33h 20m

Sat 28/1117:30 -

1 stop24h 50m

Deal found 4/9£346

Sat 7/1105:10 -

1 stop19h 35m

Sat 28/1119:45 -

Nonstop6h 25m

Deal found 4/9£349

Sat 7/1108:50 -

1 stop12h 05m

Sat 28/1122:20 -

1 stop11h 45m

Deal found 6/9£351

Sat 7/1109:00 -

Nonstop7h 10m

Sat 28/1119:45 -

Nonstop6h 25m

Deal found 6/9£351

Wed 11/1111:30 -

1 stop11h 45m

Sun 15/1119:40 -

1 stop9h 35m

Deal found 4/9£354

Find flight deals from Ireland to Niagara Falls

Round-trip from	£322
One-way from	£243
Popular in	December
Cheapest in	February
Average price	£379

Icelandair
26/2-15/3
2 total stops
21h 20m total
Ireland to Niagara Falls

Search Deals

24/9-31/12
1 total stop
14h 15m total
Ireland to Niagara Falls

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£10 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Wed 23/9

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£256

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Sun 20/9

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£257

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Thu 24/9

21:20-15:40

2 stops23h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£274

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Wed 13/1

13:05-20:15

1 stop12h 10m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£331

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Wed 25/11

11:30-18:15

1 stop11h 45m

Toronto Pearson Intl

Sun 29/11

19:40-10:15

1 stop9h 35m

£339

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Fri 23/10

11:45-23:29

2 stops16h 44m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£348

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Sun 27/9

06:45-17:40

2 stops15h 55m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£356

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Sat 26/9

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£360

Fastest return journey

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Thu 24/9

13:20-15:50

Nonstop7h 30m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

DublinToronto

DUB Dublin - YYZ Toronto Pearson Intl

DUBYYZ

Dublin

Thu 15/10

13:20-15:50

Nonstop7h 30m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£363

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 19 resultsSorted by cheapest first

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.

DUB-YYZ

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

IE0-NI4

DUB-YYZ

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 Friday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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.

Air Transat

7.8

Good

576 reviews

Check prices

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

576 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Aer Lingus

7.3

Good

1,747 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

WestJet

7.2

Good

3,447 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Air Canada

7.1

Good

11,592 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Lufthansa

6.8

Okay

8,223 reviews

Air Transat

7.8

Good

576 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

YYZ - YUL

Related info for your journey

How long is the flight from Ireland to Niagara Falls?
Departing from Ireland to Niagara Falls will take you 11h 45m. 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 cheapest airlines to fly from Ireland to Niagara Falls one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £89. 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.
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 (83%), Porter Airlines (80%), Air Transat (80%).
What are the cheapest flights from Ireland to Niagara Falls?
While on average a flight from Ireland to Niagara Falls is generally £967, our data shows the cheapest flight currently is £88. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £382 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.

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Alternative routes for Ireland to Niagara Falls

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Bristol to Pearson Intl flights

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Edinburgh to Pierre Elliott Trudeau Intl flights

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Dublin to Toronto Island flights

Belfast Intl to Pearson Intl flights

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Leeds to Pearson Intl flights

Belfast City to Pearson Intl flights

Heathrow to Thunder Bay flights

Edinburgh to Thunder Bay flights

Top 6 airlines flying from Ireland to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£91	Average£435	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
WestJet	Cheapest£239	Average£349	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Icelandair	Cheapest£275	Average£360	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£292	Average£436	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Lufthansa	Cheapest£325	Average£425	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£328	Average£420	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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.

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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Cheap flights from Ireland to Niagara Falls from £243

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Niagara Falls

Cheapest flights from Ireland to Niagara FallsExplore 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 7 September 2026.

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 7 September 2026.

Best flights from Ireland to Niagara FallsDiscover carefully curated flight deals from Ireland to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Ireland to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Ireland to Niagara FallsExplore direct flight options from Ireland to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options from Ireland to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Ireland to Niagara FallsDiscover last-minute flight deals from Ireland to Niagara Falls. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to Niagara Falls. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Ireland to Niagara FallsSearch for one-way flight options from Ireland to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Ireland to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Ireland to Niagara Falls

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One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Niagara Falls that are best for you.

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.

Cheapflights Insights

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 7 September 2026.

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 Friday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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

How long is the flight from Ireland to Niagara Falls?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Ireland to Niagara Falls by cabin class

Find flights from Ireland to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Niagara Falls flights

Browse other Ireland and Niagara Falls flight options. Last updated on 7 September 2026.

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Ireland to Niagara Falls flights

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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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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 7 September 2026.

Best flights from Ireland to Niagara Falls
Discover carefully curated flight deals from Ireland to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Ireland to Niagara Falls
Explore direct flight options from Ireland to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Ireland to Niagara Falls
Discover last-minute flight deals from Ireland to Niagara Falls. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Ireland to Niagara Falls
Search for one-way flight options from Ireland to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.