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Cheap flights from Niagara Falls, ON to Ireland from C$ 289

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
31 May — 7 Jun1
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 1 May 2026.

Tue 15/912:40 p.m.
YYZ
-
DUB
1 stop14h 35m
Aer Lingus
Tue 13/104:10 p.m.
DUB
-
YYZ
1 stop12h 31m
Aer Lingus
Deal found 30/4C$ 505
Wed 16/92:05 p.m.
YYZ
-
DUB
1 stop13h 10m
Aer Lingus
Wed 30/91:15 p.m.
DUB
-
YYZ
1 stop13h 20m
Aer Lingus
Deal found 29/4C$ 506
Wed 20/52:15 p.m.
YYZ
-
DUB
1 stop13h 10m
Aer Lingus
Tue 26/512:45 p.m.
DUB
-
YYZ
1 stop12h 58m
Aer Lingus
Deal found 30/4C$ 507
Fri 8/56:20 p.m.
YYZ
-
DUB
1 stop11h 15m
Aer Lingus
Sun 7/64:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 30/4C$ 509
Fri 5/64:15 p.m.
YYZ
-
DUB
1 stop11h 10m
Aer Lingus
Thu 11/64:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 27/4C$ 510
Thu 11/64:17 p.m.
YYZ
-
DUB
1 stop10h 58m
Aer Lingus
Mon 15/64:10 p.m.
DUB
-
YYZ
1 stop12h 35m
Aer Lingus
Deal found 28/4C$ 512
Thu 7/57:15 a.m.
YYZ
-
DUB
1 stop16h 15m
Aer Lingus
Thu 14/511:35 a.m.
DUB
-
YYZ
1 stop16h 54m
Aer Lingus
Deal found 27/4C$ 513
Mon 15/610:55 p.m.
YYZ
-
DUB
Nonstop6h 50m
WestJet
Tue 23/610:10 a.m.
DUB
-
YYZ
1 stop12h 00m
WestJet
Deal found 27/4C$ 514
Sun 28/68:05 a.m.
YYZ
-
DUB
1 stop15h 30m
Aer Lingus
Mon 6/711:35 a.m.
DUB
-
YYZ
1 stop11h 55m
Aer Lingus
Deal found 29/4C$ 516
Sat 9/56:20 p.m.
YYZ
-
DUB
1 stop11h 15m
Aer Lingus
Sat 16/511:35 a.m.
DUB
-
YYZ
1 stop16h 54m
Aer Lingus
Deal found 27/4C$ 517
Mon 11/51:15 p.m.
YYZ
-
DUB
1 stop10h 55m
Aer Lingus
Tue 9/64:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 30/4C$ 518
Mon 4/510:39 a.m.
YYZ
-
SNN
1 stop14h 21m
Aer Lingus
Sun 10/52:30 p.m.
SNN
-
YYZ
1 stop12h 14m
Aer Lingus
Deal found 29/4C$ 723

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 1 May 2026.

Round-trip from

C$ 505

One-way from

C$ 289

Popular in

December

Cheapest in

October

Average price

C$ 713
Aer Lingus
  • Aer Lingus
  • 15/9-13/10
  • 2 total stops
  • 27h 06m total
  • Niagara Falls to Ireland
Search Deals
WestJet
  • WestJet
  • 9/6
  • 1 total stop
  • 9h 05m total
  • Niagara Falls to Ireland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 1 May 2026.
Use the filters below to find and compare flights from Niagara Falls to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 6/6

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

1 stop9h 20m

Dublin

Thu 11/6

2:15 p.m.-10:05 p.m.

1 stop12h 50m

C$ 727

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 28/5

5:50 p.m.-4:55 p.m.

1 stop18h 05m

Dublin

Mon 15/6

9:50 a.m.-6:08 p.m.

1 stop13h 18m

C$ 753

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 5/6

12:00 p.m.-7:30 a.m.

2 stops14h 30m

Dublin

Thu 11/6

1:35 p.m.-6:26 a.m.

2 stops21h 51m

C$ 763

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Thu 11/6

12:15 p.m.-11:10 a.m.

1 stop17h 55m

Shannon

Mon 15/6

1:05 p.m.-11:15 p.m.

1 stop15h 10m

C$ 773

TorontoShannon

YYZ - SNN

YYZSNN

Toronto Pearson Intl

Tue 9/6

2:32 p.m.-11:10 a.m.

1 stop15h 38m

Shannon

Mon 22/6

1:05 p.m.-5:24 p.m.

2 stops33h 19m

C$ 776

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 18/5

8:00 p.m.-11:10 a.m.

1 stop10h 10m

Dublin

Mon 1/6

8:50 a.m.-8:44 p.m.

2 stops16h 54m

C$ 793

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 25/5

7:30 a.m.-11:10 a.m.

1 stop22h 40m

Dublin

Mon 1/6

8:50 a.m.-11:54 p.m.

1 stop20h 04m

C$ 793
Quickest round-trip

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 21/7

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

Nonstop6h 35m

Dublin

Thu 30/7

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

Nonstop7h 35m

C$ 797

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 13/5

6:05 p.m.-12:05 p.m.

1 stop13h 00m

Dublin

Wed 20/5

9:30 a.m.-5:40 p.m.

1 stop13h 10m

C$ 803

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 12/5

10:00 p.m.-7:30 p.m.

1 stop16h 30m

Dublin

Fri 22/5

9:30 a.m.-11:24 p.m.

1 stop18h 54m

C$ 805

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/4

Showing 1-10 of 56 resultsSorted by cheapest first
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6

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 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 1 May 2026.

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.

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 1 May 2026.

The most flights from NI4 to IE0 are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 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 1 May 2026.
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
435 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
546 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Aer Lingus
7.3
Good
1,540 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,331 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,984 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 9h 20m. Icelandair provides one of the quickest options available for as low as C$ 727. 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$ 214. Users have also found prices from C$ 216 and C$ 225 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 - 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 (85%), Aer Lingus (81%) and Iberia (81%).

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

    Looking at all options, your cheapest flight can be booked for C$ 305. While the most popular route (Toronto Pearson Intl - Dublin) can be booked for C$ 443 on average, our data indicates C$ 1,716 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.

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 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 393AverageC$ 612FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 413AverageC$ 658FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 507AverageC$ 721FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 508AverageC$ 597FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 541AverageC$ 721FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 581AverageC$ 694FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 597AverageC$ 778FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 600AverageC$ 791FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 661AverageC$ 815FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 670AverageC$ 772FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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