Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Ireland from C$ 300

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
18 Jul — 25 Jul1
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 18 June 2026.

Wed 12/89:35 p.m.
YYZ
-
DUB
Nonstop6h 45m
WestJet
Wed 26/89:40 a.m.
DUB
-
YYZ
1 stop12h 35m
WestJet
Deal found 15/6C$ 499
Wed 17/64:15 p.m.
YYZ
-
DUB
1 stop11h 05m
WestJet
Thu 25/69:40 a.m.
DUB
-
YYZ
1 stop17h 05m
WestJet
Deal found 15/6C$ 501
Wed 12/89:35 p.m.
YYZ
-
DUB
Nonstop6h 45m
WestJet
Thu 27/89:40 a.m.
DUB
-
YYZ
1 stop10h 20m
WestJet
Deal found 17/6C$ 502
Sun 9/89:35 p.m.
YYZ
-
DUB
Nonstop6h 45m
WestJet
Sat 29/89:40 a.m.
DUB
-
YYZ
1 stop12h 35m
WestJet
Deal found 17/6C$ 504
Wed 12/89:35 p.m.
YYZ
-
DUB
Nonstop6h 45m
WestJet
Tue 25/810:40 a.m.
DUB
-
YYZ
Nonstop7h 40m
WestJet
Deal found 15/6C$ 505
Mon 10/810:55 p.m.
YYZ
-
DUB
Nonstop6h 50m
WestJet
Thu 27/89:40 a.m.
DUB
-
YYZ
1 stop17h 05m
WestJet
Deal found 17/6C$ 506
Tue 11/89:35 p.m.
YYZ
-
DUB
Nonstop6h 45m
WestJet
Fri 28/810:40 a.m.
DUB
-
YYZ
Nonstop7h 40m
WestJet
Deal found 17/6C$ 509
Sun 9/89:35 p.m.
YYZ
-
DUB
Nonstop6h 45m
WestJet
Fri 28/812:15 p.m.
DUB
-
YYZ
Nonstop7h 40m
WestJet
Deal found 16/6C$ 511
Tue 16/67:35 a.m.
YYZ
-
DUB
1 stop19h 45m
WestJet
Thu 25/69:40 a.m.
DUB
-
YYZ
1 stop10h 20m
WestJet
Deal found 15/6C$ 512
Sun 19/77:35 a.m.
YYZ
-
DUB
1 stop19h 45m
WestJet
Mon 14/99:40 a.m.
DUB
-
YYZ
1 stop17h 05m
WestJet
Deal found 13/6C$ 513
Wed 17/66:20 p.m.
YYZ
-
DUB
1 stop9h 20m
WestJet
Wed 24/69:40 a.m.
DUB
-
YYZ
1 stop29h 20m
WestJet
Deal found 17/6C$ 515
Mon 14/912:15 p.m.
YYZ
-
SNN
1 stop17h 55m
Delta
Fri 18/91:05 p.m.
SNN
-
YYZ
1 stop15h 19m
Delta
Deal found 17/6C$ 713

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 18 June 2026.

Round-trip from

C$ 499

One-way from

C$ 300

Popular in

December

Cheapest in

January

Average price

C$ 704
WestJet
  • WestJet
  • 12/8-26/8
  • 1 total stop
  • 19h 20m total
  • Niagara Falls to Ireland
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 20h 45m total
  • Niagara Falls to Ireland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 18 June 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
Quickest round-trip

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 23/8

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

Nonstop6h 35m

Dublin

Sun 6/9

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

Nonstop7h 35m

C$ 692

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 16/8

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

Nonstop6h 35m

Dublin

Sun 23/8

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

Nonstop7h 35m

C$ 711

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 7/9

5:27 p.m.-9:45 a.m.

1 stop11h 18m

Dublin

Thu 24/9

8:50 a.m.-2:19 p.m.

1 stop10h 29m

C$ 735

TorontoCork

YYZ - ORK

YYZORK

Toronto Pearson Intl

Fri 7/8

11:30 p.m.-10:15 a.m.

1 stop29h 45m

Cork

Sun 23/8

10:50 a.m.-7:55 p.m.

1 stop14h 05m

C$ 739

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 1/7

5:30 p.m.-7:45 a.m.

1 stop9h 15m

Dublin

Sat 11/7

9:20 a.m.-11:25 a.m.

Nonstop7h 05m

C$ 762

TorontoCork

YYZ - ORK

YYZORK

Toronto Pearson Intl

Sat 1/8

6:29 p.m.-2:25 p.m.

2 stops14h 56m

Cork

Sat 15/8

6:15 a.m.-7:55 p.m.

1 stop18h 40m

C$ 774

TorontoCork

YYZ - ORK

YYZORK

Toronto Pearson Intl

Sun 23/8

6:00 a.m.-2:40 p.m.

2 stops27h 40m

Cork

Wed 26/8

5:15 p.m.-7:55 p.m.

1 stop31h 40m

C$ 774

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 28/6

11:30 p.m.-3:25 p.m.

1 stop10h 55m

Dublin

Sat 4/7

5:55 a.m.-7:55 p.m.

1 stop19h 00m

C$ 779

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 27/6

6:14 p.m.-10:00 a.m.

1 stop10h 46m

Dublin

Sun 5/7

5:55 a.m.-1:20 p.m.

1 stop12h 25m

C$ 783

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 28/6

12:09 p.m.-10:00 a.m.

1 stop16h 51m

Dublin

Sat 11/7

10:00 a.m.-5:24 p.m.

1 stop12h 24m

C$ 787

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 18 June 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 18 June 2026.

The most flights from NI4 to IE0 are scheduled on a Monday (11 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 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 18 June 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
438 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Aer Lingus
7.3
Good
1,604 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,367 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,200 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 35m. Air Transat provides one of the quickest options available for as low as C$ 692. 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$ 221. Users have also found prices from C$ 223 and C$ 232 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 - Knock Intl 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 (78%), Aer Lingus (78%) and Iberia (78%).

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

    Looking at all options, your cheapest flight can be booked for C$ 256. While the most popular route (Toronto Pearson Intl - Dublin) can be booked for C$ 548 on average, our data indicates C$ 939 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

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 Niagara Falls to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pearson Intl to Istanbul flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Athens flights
Pearson Intl to Dublin flights
Pearson Intl to Stansted flights
Pearson Intl to London City flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Toronto Island to Heathrow flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to Athens flights
Pearson Intl to Madrid flights
Toronto Island to Gatwick flights
Pearson Intl to Luton flights
Pearson Intl to Frankfurt flights
Pearson Intl to Orly flights
Pearson Intl to Barcelona-El Prat flights
Pearson Intl to Frederic Chopin flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Sabiha Gokcen flights
Pearson Intl to Amsterdam flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Edinburgh flights
Pierre Elliott Trudeau Intl to Malpensa flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Málaga flights
Pierre Elliott Trudeau Intl to Marseille flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Pearson Intl to Ponta Delgada flights
Pierre Elliott Trudeau Intl to Lyon flights
Toronto Island to Lisbon flights
Pierre Elliott Trudeau Intl to Nice flights
Pearson Intl to Zurich flights
Pierre Elliott Trudeau Intl to Madrid flights
Pearson Intl to Manchester flights
Toronto Island to Dublin flights
Pierre Elliott Trudeau Intl to Geneva flights
Toronto Island to Madrid flights
Pearson Intl to Ciampino flights
Pearson Intl to Vicenza flights

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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 404AverageC$ 633FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Aer LingusCheapestC$ 438AverageC$ 585FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
WestJetCheapestC$ 470AverageC$ 689FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapestC$ 522AverageC$ 607FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 552AverageC$ 776FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 597AverageC$ 713FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 610AverageC$ 767FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 622AverageC$ 838FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 680AverageC$ 823FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 689AverageC$ 794FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.