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Cheap flights from Niagara Falls, ON to Ireland from C$ 331

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
19 Nov — 26 Nov1
1 adult
1 adult, Economy

Find flight deals from Niagara Falls to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Ireland
Explore the most affordable flight options available from Niagara Falls to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 October 2025.

Sun 16/117:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Sun 23/119:00 a.m.DUB - YYZ
Nonstop7h 15mMultiple Airlines
Deal found 19/10C$ 610
Tue 2/125:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Tue 9/121:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 18/10C$ 613
Sat 22/115:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Sat 29/111:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 19/10C$ 614
Mon 1/125:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Wed 10/121:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 19/10C$ 615
Sat 15/117:35 p.m.YYZ - DUB
Nonstop6h 35mAir Canada
Sun 23/119:00 a.m.DUB - YYZ
Nonstop7h 15mAir Canada
Deal found 19/10C$ 617
Sun 9/117:35 p.m.YYZ - DUB
Nonstop6h 35mAir Canada
Sat 22/119:00 a.m.DUB - YYZ
Nonstop7h 15mAir Canada
Deal found 20/10C$ 618
Sat 22/117:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Mon 1/126:35 p.m.DUB - YYZ
2 stops29h 15mMultiple Airlines
Deal found 17/10C$ 620
Tue 2/127:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Tue 9/1211:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Deal found 18/10C$ 622
Fri 14/117:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Tue 18/1112:55 p.m.DUB - YYZ
2 stops34h 55mMultiple Airlines
Deal found 18/10C$ 625
Sat 15/117:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Sat 22/116:35 p.m.DUB - YYZ
1 stop26h 35mMultiple Airlines
Deal found 20/10C$ 628
Tue 18/117:35 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Tue 25/1112:55 p.m.DUB - YYZ
1 stop32h 15mMultiple Airlines
Deal found 19/10C$ 629
Sat 6/125:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Wed 10/121:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 19/10C$ 631

Cheap flight deals from Niagara Falls to Ireland

Keep the following information in mind while searching for Niagara Falls to Ireland flight deals. Data was last updated 20 October 2025.

Round-trip from

C$ 610

One-way from

C$ 331

Popular in

December

Cheapest in

November

Average price

C$ 677
Lufthansa
  • Lufthansa
  • 16/11-23/11
  • Nonstop
  • 13h 50m total
  • Niagara Falls to Ireland
Search Deals
WestJet
  • WestJet
  • 13/4
  • Nonstop
  • 7h 00m total
  • Niagara Falls to Ireland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Ireland 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 629,999 searches. Data last updated 20 October 2025.
Use the filters below to find and compare flights from Niagara Falls to Ireland that are best for you.

Fly from

Niagara Falls

Fly to

Ireland

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 12/11

7:45 p.m.-5:10 p.m.

1 stop16h 25m

Dublin

Mon 24/11

9:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 650

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 11/11

7:45 p.m.-5:10 p.m.

1 stop16h 25m

Dublin

Sun 23/11

9:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 650

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 5/11

7:45 p.m.-5:10 p.m.

1 stop16h 25m

Dublin

Thu 27/11

5:00 a.m.-4:15 p.m.

1 stop16h 15m

C$ 694

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 5/11

7:45 p.m.-5:10 p.m.

1 stop16h 25m

Dublin

Mon 10/11

9:10 a.m.-7:50 p.m.

1 stop15h 40m

C$ 694

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Thu 12/2

10:05 p.m.-11:30 a.m.

1 stop32h 25m

Shannon

Mon 16/2

7:50 a.m.-2:50 p.m.

1 stop12h 00m

C$ 697

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 3/12

4:12 p.m.-8:40 a.m.

1 stop11h 28m

Dublin

Wed 10/12

11:30 a.m.-5:27 p.m.

1 stop10h 57m

C$ 702

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 8/11

6:15 p.m.-8:40 a.m.

1 stop9h 25m

Dublin

Sun 16/11

12:55 p.m.-10:44 p.m.

1 stop14h 49m

C$ 704

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 28/11

6:10 a.m.-7:10 a.m.

1 stop20h 00m

Dublin

Sat 6/12

11:30 a.m.-10:56 p.m.

1 stop16h 26m

C$ 704

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 29/11

4:07 p.m.-8:40 a.m.

1 stop11h 33m

Dublin

Sat 13/12

11:30 a.m.-5:27 p.m.

1 stop10h 57m

C$ 704

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 9/11

6:15 p.m.-8:40 a.m.

1 stop9h 25m

Dublin

Sun 16/11

11:30 a.m.-10:50 p.m.

1 stop16h 20m

C$ 704

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/10

Showing 1-10 of 33 results
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Best time to book a flight from Niagara Falls to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Niagara Falls with our price prediction graph.
Estimated round-trip 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 Niagara Falls to Ireland

What is the cheapest month to book a flight from Niagara Falls to Ireland?

Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Ireland (average of C$ 299). Flying from Niagara Falls to Ireland in December is currently the most expensive (average of C$ 523). 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 NI4 to IE?

Find hourly flight availability from Niagara Falls to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 October 2025.

It’s optimal to fly from Niagara Falls to Ireland in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Niagara Falls to Ireland?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Ireland. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to Ireland flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Niagara Falls to Ireland

Explore weekly flight availability from Niagara Falls to Ireland. 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 20 October 2025.

The most flights from NI4 to IE0 are scheduled on a Friday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. 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 Ireland. Reviews last updated 20 October 2025.
Read through reviews of airlines operating flights from Niagara Falls to Ireland, such as Porter Airlines,Air Transat, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
381 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
466 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Aer Lingus
7.2
Good
1,348 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,129 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,336 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Food

7.6

Entertainment

7.0

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Ireland. 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 Niagara Falls to Ireland?

    A quick flight from Niagara Falls to Ireland can take about 16h 25m. Lufthansa provides one of the quickest options available for as low as C$ 650. Niagara Falls and Ireland are separated by a distance of 5258 km. This flight may include one or multiple stops.

  • 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 WestJet (77%), American Airlines (72%) and Aer Lingus (72%).

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

    Looking at all options, your cheapest flight can be booked for C$ 220. While the most popular route (Toronto Pearson Intl - Dublin) can be booked for C$ 527 on average, our data indicates C$ 1,678 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.

  • What is the cheapest month to book a flight from Niagara Falls to Ireland?

    Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Ireland (average of C$ 299). Flying from Niagara Falls to Ireland in December is currently the most expensive (average of C$ 523). 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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Top 10 airlines flying from Niagara Falls to Ireland

Discover the top 10 airlines that operate flights from Niagara Falls to Ireland. 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 629,999 searches. Data last updated 20 October 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 324AverageC$ 507FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Porter AirlinesCheapestC$ 405AverageC$ 627FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 422AverageC$ 693FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 451AverageC$ 716FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapestC$ 458AverageC$ 792FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 535AverageC$ 713FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 535AverageC$ 725FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 553AverageC$ 934FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 597AverageC$ 713FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
United AirlinesCheapestC$ 638AverageC$ 933FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

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