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Cheap flights from Niagara Falls to Ireland from C$ 343

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 543

One-way from

C$ 354

Popular in

December

Cheapest in

November

Average price

C$ 765
WestJet
  • WestJet
  • 15/6-22/6
  • 1 total stop
  • 20h 35m total
  • Niagara Falls to Ireland
Search Deals
WestJet
  • WestJet
  • 27/5
  • Nonstop
  • 6h 50m total
  • Niagara Falls to Ireland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Niagara Falls to Ireland

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 30 April 2025.

Mon 16/610:10 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Sat 21/69:45 a.m.DUB - YYZ
1 stop12h 06mWestJet
Deal found 29/4C$ 543
Thu 9/1011:55 p.m.YYZ - DUB
Nonstop6h 35mAir Transat
Wed 15/101:15 p.m.DUB - YYZ
Nonstop7h 35mAir Transat
Deal found 29/4C$ 545
Sun 1/610:15 p.m.YYZ - DUB
1 stop29h 30mMultiple Airlines
Wed 4/610:20 a.m.DUB - YYZ
1 stop11h 31mMultiple Airlines
Deal found 29/4C$ 574
Wed 15/108:50 p.m.YYZ - DUB
1 stop11h 25mIcelandair
Tue 21/102:15 p.m.DUB - YYZ
1 stop9h 55mIcelandair
Deal found 29/4C$ 634
Mon 8/96:00 p.m.YYZ - DUB
1 stop8h 45mAir Canada
Thu 18/99:20 a.m.DUB - YYZ
1 stop10h 14mAir Canada
Deal found 29/4C$ 644
Wed 3/98:40 p.m.YYZ - DUB
Nonstop6h 35mLufthansa
Wed 10/99:50 a.m.DUB - YYZ
Nonstop7h 05mLufthansa
Deal found 28/4C$ 645
Fri 19/912:10 p.m.YYZ - DUB
1 stop14h 00mUnited Airlines
Tue 30/98:50 a.m.DUB - YYZ
2 stops15h 09mUnited Airlines
Deal found 29/4C$ 732
Fri 4/75:20 p.m.YYZ - DUB
Nonstop6h 35mAer Lingus
Fri 18/71:15 p.m.DUB - YYZ
Nonstop7h 35mAer Lingus
Deal found 29/4C$ 774
Thu 29/512:10 p.m.YYZ - SNN
1 stop18h 00mDelta
Thu 5/61:05 p.m.SNN - YYZ
1 stop15h 01mDelta
Deal found 29/4C$ 873
Fri 13/66:00 p.m.YYZ - SNN
2 stops18h 20mMultiple Airlines
Fri 20/63:35 p.m.SNN - YYZ
3 stops33h 26mMultiple Airlines
Deal found 29/4C$ 923
Thu 29/510:45 p.m.YYZ - ORK
1 stop15h 15mMultiple Airlines
Mon 2/68:25 p.m.ORK - YYZ
2 stops46h 45mMultiple Airlines
Deal found 29/4C$ 1,016
Sat 11/108:00 p.m.YYZ - SNN
1 stop9h 15mUnited Airlines
Tue 21/1012:30 p.m.SNN - YYZ
1 stop11h 29mUnited Airlines
Deal found 29/4C$ 1,045

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 30 April 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

Mon 16/6

10:10 p.m.-10:00 a.m.

Nonstop6h 50m

Dublin

Sat 21/6

9:45 a.m.-4:51 p.m.

1 stop12h 06m

C$ 543

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 10/5

11:55 p.m.-11:30 a.m.

Nonstop6h 35m

Dublin

Fri 24/10

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 561

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 1/6

10:15 p.m.-8:45 a.m.

1 stop29h 30m

Dublin

Wed 4/6

10:20 a.m.-4:51 p.m.

1 stop11h 31m

C$ 574

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 2/6

4:00 p.m.-7:45 a.m.

1 stop10h 45m

Dublin

Mon 9/6

9:20 a.m.-3:34 p.m.

1 stop11h 14m

C$ 713

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 6/6

4:00 p.m.-7:45 a.m.

1 stop10h 45m

Dublin

Fri 13/6

9:50 a.m.-11:55 a.m.

Nonstop7h 05m

C$ 741

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 4/7

5:20 p.m.-4:55 a.m.

Nonstop6h 35m

Dublin

Fri 18/7

1:15 p.m.-3:50 p.m.

Nonstop7h 35m

C$ 774

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 25/5

4:35 p.m.-12:10 p.m.

1 stop14h 35m

Dublin

Wed 4/6

6:40 p.m.-4:25 p.m.

1 stop26h 45m

C$ 794

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Tue 27/5

12:10 p.m.-11:10 a.m.

1 stop18h 00m

Shannon

Tue 3/6

1:05 p.m.-11:06 p.m.

1 stop15h 01m

C$ 873

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Tue 3/6

10:45 p.m.-12:10 a.m.

1 stop20h 25m

Shannon

Thu 26/6

8:15 p.m.-2:10 p.m.

2 stops22h 55m

C$ 923

TorontoCork

YYZ - ORK

YYZORK

Toronto Pearson Intl

Thu 29/5

10:45 p.m.-7:00 p.m.

1 stop15h 15m

Cork

Mon 2/6

8:25 p.m.-2:10 p.m.

2 stops46h 45m

C$ 1,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 35 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, January is the cheapest month in which you can book a flight from Niagara Falls to Ireland (average of C$ 458). Flying from Niagara Falls to Ireland in December is currently the most expensive (average of C$ 760). 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 30 April 2025.

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.

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 Monday evenings when fares are most often at their lowest. Saturday afternoons 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 30 April 2025.

The most flights from NI4 to IE0 are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 30 April 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines and KLM from Niagara Falls to Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 354. Users have also found prices from C$ 389 and C$ 421 on Porter Airlines and Air Transat, 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 (82%), Aer Lingus (82%) and British Airways (82%).

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

    Looking at all options, your cheapest flight can be booked for C$ 247. While the most popular route (Toronto Pearson Intl - Dublin) can be booked for C$ 518 on average our data indicates C$ 1,604 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, January is the cheapest month in which you can book a flight from Niagara Falls to Ireland (average of C$ 458). Flying from Niagara Falls to Ireland in December is currently the most expensive (average of C$ 760). 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 Niagara Falls to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 326AverageC$ 500FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapestC$ 426AverageC$ 934FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Aer LingusCheapestC$ 427AverageC$ 707FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapestC$ 444AverageC$ 815FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
WestJetCheapestC$ 455AverageC$ 785FlexibilityNo cancel feeOn-time60%
Search WestJet flights
British AirwaysCheapestC$ 467AverageC$ 866FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapestC$ 502AverageC$ 706FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 523AverageC$ 717FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 534AverageC$ 738FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 573AverageC$ 749FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Millions of users choose and trust Cheapflights to book the best flight deals from Niagara Falls to Ireland 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 Niagara Falls to Ireland with no change fees?

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

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

Of course! You can now track prices for flights from Niagara Falls to Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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