Cheap flights from Ireland to Niagara Falls, Ontario from £153

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Niagara Falls
Explore the most affordable flight options available from Ireland to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Wed 3/609:40
DUB
-
YYZ
1 stop10h 20m
Multiple Airlines
Wed 17/622:05
YYZ
-
DUB
1 stop19h 35m
Multiple Airlines
Deal found 19/4£331
Wed 20/509:40
DUB
-
YYZ
1 stop10h 20m
WestJet
Sat 30/521:35
YYZ
-
DUB
Nonstop6h 45m
WestJet
Deal found 20/4£332
Thu 21/510:40
DUB
-
YYZ
Nonstop7h 40m
WestJet
Sat 30/521:35
YYZ
-
DUB
Nonstop6h 45m
WestJet
Deal found 20/4£337
Tue 2/610:40
DUB
-
YYZ
Nonstop7h 40m
WestJet
Tue 9/621:35
YYZ
-
DUB
Nonstop6h 45m
WestJet
Deal found 18/4£339
Tue 19/510:40
DUB
-
YYZ
Nonstop7h 40m
WestJet
Fri 29/518:15
YYZ
-
DUB
1 stop9h 05m
WestJet
Deal found 20/4£340
Thu 18/610:40
DUB
-
YYZ
Nonstop7h 40m
WestJet
Mon 22/622:55
YYZ
-
DUB
Nonstop6h 50m
WestJet
Deal found 22/4£341
Mon 27/414:15
DUB
-
YYZ
1 stop9h 55m
Icelandair
Mon 11/520:45
YYZ
-
DUB
1 stop11h 30m
Icelandair
Deal found 19/4£343
Tue 26/510:40
DUB
-
YYZ
Nonstop7h 40m
WestJet
Sun 31/521:35
YYZ
-
DUB
Nonstop6h 45m
WestJet
Deal found 20/4£343
Tue 19/510:40
DUB
-
YYZ
Nonstop7h 40m
WestJet
Wed 27/521:35
YYZ
-
DUB
Nonstop6h 45m
WestJet
Deal found 20/4£345
Tue 16/610:10
DUB
-
YYZ
1 stop12h 00m
Multiple Airlines
Tue 23/622:05
YYZ
-
DUB
1 stop13h 35m
Multiple Airlines
Deal found 17/4£347
Tue 16/610:10
DUB
-
YYZ
1 stop12h 00m
Multiple Airlines
Wed 24/622:10
YYZ
-
DUB
1 stop20h 45m
Multiple Airlines
Deal found 17/4£349

Find flight deals from Ireland to Niagara Falls

Keep the following information in mind while searching for Ireland to Niagara Falls flight deals. Data was last updated 22 April 2026.

Round-trip from

£331

One-way from

£153

Popular in

June

Cheapest in

November

Average price

£404
3/6-17/6
  • 3/6-17/6
  • 2 total stops
  • 29h 55m total
  • Ireland to Niagara Falls
WestJet
  • WestJet
  • 20/5
  • 1 total stop
  • 10h 20m total
  • Ireland to Niagara Falls
Highest demand for flights based on searches. 31% potential increase in price (£160 potential increase over avg. return price).
Cheapest flight prices on average. 16% potential price decrease (£51 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to Niagara Falls 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 858,174 searches. Data last updated 22 April 2026.
Use the filters below to find and compare flights from Ireland to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 25/5

09:30-22:12

2 stops17h 42m

Toronto Pearson Intl

Mon 1/6

14:30-10:40

1 stop15h 10m

£435

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 26/5

08:50-19:02

1 stop15h 12m

Toronto Pearson Intl

Sun 31/5

12:25-07:30

2 stops14h 05m

£436

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 15/10

08:50-16:05

2 stops12h 15m

Toronto Pearson Intl

Mon 19/10

17:25-10:40

2 stops12h 15m

£437

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 31/5

19:05-15:40

1 stop25h 35m

Toronto Pearson Intl

Sun 7/6

17:10-19:05

2 stops20h 55m

£480

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 15/9

19:05-15:40

1 stop25h 35m

Toronto Pearson Intl

Tue 29/9

17:10-10:25

2 stops36h 15m

£530

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 15/9

18:50-18:52

2 stops29h 02m

Toronto Pearson Intl

Tue 29/9

17:35-10:00

1 stop11h 25m

£601

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 13/9

05:30-18:52

2 stops18h 22m

Toronto Pearson Intl

Thu 24/9

17:35-10:00

1 stop11h 25m

£622
Fastest return journey

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 15/7

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Wed 5/8

20:45-13:15

1 stop11h 30m

£659

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 14/8

12:15-22:05

1 stop14h 50m

Toronto Pearson Intl

Mon 31/8

23:10-13:15

1 stop9h 05m

£659
Cheapest one-way

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 28/7

12:15-14:55

Nonstop7h 40m

£224

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Ireland to Niagara Falls

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

What is the cheapest time of day to fly from IE to NI4?

Find hourly flight availability from Ireland to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2026.

When flying from Ireland to Niagara Falls, 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 Ireland to Niagara Falls

Explore weekly flight availability from Ireland to Niagara Falls. 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 22 April 2026.

The most flights from IE0 to NI4 are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated 22 April 2026.
Read through reviews of airlines operating flights from Ireland to Niagara Falls, such as Air Transat,Aer Lingus, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Comfort

7.3

Entertainment

7.1

Boarding

7.9

Food

6.8

Overall

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

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

    Departing from Ireland to Niagara Falls will take you 17h 42m. There are 3267 mi between Ireland and Niagara Falls. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £85. However, be on the lookout for offers from Air Transat and Lufthansa, as they are both options that can get you from Ireland to Niagara Falls for a low price.

  • What are the most reliable airlines from Ireland to Niagara Falls?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Niagara Falls on time: WestJet (80%), American Airlines (63%), Aer Lingus (63%).

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

    While on average a flight from Ireland to Niagara Falls is generally £920, our data shows the cheapest flight currently is £156. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £340 for that flight.

  • Can I find deals for flights from Ireland to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on Ireland to Niagara Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Niagara Falls.

  • Can I find deals for business class flights from Ireland to Niagara Falls?

    Yes. Cheapflights offers flight deals from Ireland to Niagara Falls 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 Ireland to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ireland to Niagara Falls

Discover the top 6 airlines that operate flights from Ireland to Niagara Falls. 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 858,174 searches. Data last updated 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£195Average£363FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest£271Average£335FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£295Average£412FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£318Average£381FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£319Average£420FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£328Average£445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Ireland to Niagara Falls flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

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

Not ready to book yet? You can track prices for flights from Ireland to Niagara Falls on Cheapflights with our Price Alert feature and get notified when better prices are available.

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