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Cheap flights from Niagara Falls, ON to Ireland from C$ 321

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 6 December 2025.

Fri 5/124:12 p.m.YYZ - DUB
1 stop11h 28mMultiple Airlines
Fri 12/1212:55 p.m.DUB - YYZ
1 stop14h 49mMultiple Airlines
Deal found 4/12C$ 701
Thu 4/125:11 p.m.YYZ - DUB
1 stop32h 59mAmerican Airlines
Mon 8/1212:55 p.m.DUB - YYZ
1 stop14h 49mAmerican Airlines
Deal found 4/12C$ 702
Mon 29/1210:56 a.m.YYZ - DUB
2 stops16h 44mAmerican Airlines
Sun 8/211:30 a.m.DUB - YYZ
1 stop16h 29mAmerican Airlines
Deal found 5/12C$ 737
Sun 14/127:30 a.m.YYZ - DUB
1 stop20h 10mAmerican Airlines
Thu 12/212:05 p.m.DUB - YYZ
1 stop31h 45mAmerican Airlines
Deal found 5/12C$ 745
Thu 4/1212:36 p.m.YYZ - DUB
1 stop15h 04mMultiple Airlines
Tue 9/1211:30 a.m.DUB - YYZ
1 stop16h 26mMultiple Airlines
Deal found 3/12C$ 758
Sun 28/126:15 p.m.YYZ - DUB
1 stop9h 25mAmerican Airlines
Sun 8/211:30 a.m.DUB - YYZ
2 stops16h 12mAmerican Airlines
Deal found 5/12C$ 762
Sun 7/124:13 p.m.YYZ - DUB
1 stop11h 27mAmerican Airlines
Tue 16/126:40 a.m.DUB - YYZ
2 stops32h 09mAmerican Airlines
Deal found 6/12C$ 767
Thu 4/125:25 p.m.YYZ - DUB
Nonstop6h 50mAer Lingus
Tue 9/121:00 p.m.DUB - YYZ
Nonstop7h 55mAer Lingus
Deal found 3/12C$ 769
Sun 14/126:15 p.m.YYZ - DUB
1 stop9h 25mAmerican Airlines
Sat 14/24:05 p.m.DUB - YYZ
1 stop33h 10mAmerican Airlines
Deal found 5/12C$ 770
Sun 7/125:25 p.m.YYZ - DUB
Nonstop6h 50mMultiple Airlines
Tue 16/1211:30 a.m.DUB - YYZ
1 stop14h 51mMultiple Airlines
Deal found 6/12C$ 774
Tue 30/1212:34 p.m.YYZ - DUB
1 stop15h 06mMultiple Airlines
Mon 12/111:30 a.m.DUB - YYZ
1 stop16h 29mMultiple Airlines
Deal found 4/12C$ 776
Tue 30/129:00 a.m.YYZ - DUB
1 stop18h 10mAir Canada
Mon 2/29:00 a.m.DUB - YYZ
Nonstop7h 15mAir Canada
Deal found 5/12C$ 777

Find 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 6 December 2025.

Round-trip from

C$ 610

One-way from

C$ 381

Popular in

December

Cheapest in

October

Average price

C$ 1,037
Aer Lingus
  • Aer Lingus
  • 25/2-4/3
  • Nonstop
  • 14h 45m total
  • Niagara Falls to Ireland
Search Deals
20/1
  • 20/1
  • 2 total stops
  • 41h 05m total
  • Niagara Falls to Ireland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 6 December 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 4/3

7:40 p.m.-10:15 a.m.

1 stop9h 35m

Dublin

Tue 10/3

11:30 a.m.-7:15 p.m.

1 stop11h 45m

C$ 619

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 7/4

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

Nonstop6h 30m

Dublin

Thu 7/5

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

Nonstop7h 05m

C$ 620

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 27/4

11:20 p.m.-1:15 p.m.

1 stop8h 55m

Dublin

Mon 11/5

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

1 stop12h 55m

C$ 630

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 23/4

8:45 p.m.-11:05 a.m.

1 stop9h 20m

Dublin

Thu 7/5

2:15 p.m.-7:10 p.m.

1 stop9h 55m

C$ 630

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 8/4

11:20 p.m.-11:05 a.m.

1 stop30h 45m

Dublin

Fri 8/5

12:15 p.m.-10:10 p.m.

1 stop14h 55m

C$ 631

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 26/4

8:45 p.m.-1:15 p.m.

1 stop11h 30m

Dublin

Wed 6/5

12:15 p.m.-7:10 p.m.

1 stop11h 55m

C$ 631

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 3/3

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

1 stop16h 25m

Dublin

Wed 11/3

8:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 638

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 26/2

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

1 stop16h 25m

Dublin

Sun 8/3

8:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 638

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 26/2

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

1 stop16h 25m

Dublin

Mon 9/3

8:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 638

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 7/4

8:20 p.m.-4:55 p.m.

1 stop15h 35m

Dublin

Tue 5/5

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

Nonstop7h 05m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 41 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$ 295). Flying from Niagara Falls to Ireland in December is currently the most expensive (average of C$ 619). 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 6 December 2025.

It’s optimal to fly from Niagara Falls to Ireland in the evening. By choosing this option you can save up to 23% 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 6 December 2025.

The most flights from NI4 to IE0 are scheduled on a Tuesday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 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 6 December 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
397 reviews
Check prices

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Aer Lingus
7.2
Good
1,389 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,193 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,512 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 6h 30m. Icelandair provides one of the quickest options available for as low as C$ 620. Niagara Falls and Ireland are separated by a distance of 5258 km. This flight may include one or multiple stops.

  • 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$ 219. Users have also found prices from C$ 221 and C$ 229 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 - Cork or Toronto Pearson Intl - Shannon 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 United Airlines (87%), Lufthansa (87%) and American Airlines (82%).

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

    Looking at all options, your cheapest flight can be booked for C$ 337. While the most popular route (Toronto Pearson Intl - Dublin) can be booked for C$ 524 on average, our data indicates C$ 2,138 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$ 295). Flying from Niagara Falls to Ireland in December is currently the most expensive (average of C$ 619). 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 6 December 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 312AverageC$ 513FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Porter AirlinesCheapestC$ 402AverageC$ 622FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 419AverageC$ 684FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 458AverageC$ 785FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapestC$ 486AverageC$ 763FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 519AverageC$ 706FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 530AverageC$ 700FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 577AverageC$ 933FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 592AverageC$ 707FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
British AirwaysCheapestC$ 674AverageC$ 864FlexibilityNo cancel feeOn-time70%
Search British Airways 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?

Cheapflights helps you search for flights from Niagara Falls to Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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