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Cheap flights from Niagara Falls to Dublin from C$ 229

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Niagara Falls to Dublin are usually found in November or October, booked 78 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

Cheap flight deals from Niagara Falls to Dublin

Keep the following information in mind while searching for Niagara Falls to Dublin flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 536

One-way from

C$ 229

Popular in

December

Cheapest in

November

Average price

C$ 693
Icelandair
  • Icelandair
  • 5/12-7/12
  • 2 total stops
  • 21h 20m total
  • Niagara Falls to Dublin
Search Deals
Porter Airlines
  • Porter Airlines
  • 22/9
  • Nonstop
  • 6h 35m total
  • Niagara Falls to Dublin
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Niagara Falls to Dublin

Cheapest flights from Niagara Falls to Dublin
Explore the most affordable flight options available from Niagara Falls to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Fri 5/127:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Sun 7/1211:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Deal found 11/9C$ 536
Sun 12/1010:10 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Tue 21/1011:30 a.m.DUB - YYZ
Nonstop7h 40mWestJet
Deal found 10/9C$ 538
Thu 16/1011:55 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Tue 21/1011:30 a.m.DUB - YYZ
Nonstop7h 40mMultiple Airlines
Deal found 10/9C$ 542
Mon 13/1010:10 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Tue 21/1011:30 a.m.DUB - YYZ
Nonstop7h 40mWestJet
Deal found 10/9C$ 543
Mon 22/911:55 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Wed 1/1010:20 a.m.DUB - YYZ
1 stop28h 39mMultiple Airlines
Deal found 10/9C$ 545
Sun 21/92:30 p.m.YYZ - DUB
1 stop12h 55mWestJet
Wed 1/1010:20 a.m.DUB - YYZ
1 stop28h 39mWestJet
Deal found 9/9C$ 554
Sun 21/911:55 p.m.YYZ - DUB
Nonstop6h 35mMultiple Airlines
Wed 1/1010:20 a.m.DUB - YYZ
1 stop28h 39mMultiple Airlines
Deal found 9/9C$ 557
Mon 22/96:20 p.m.YYZ - DUB
1 stop9h 15mWestJet
Wed 1/1010:20 a.m.DUB - YYZ
1 stop28h 39mWestJet
Deal found 10/9C$ 558
Wed 24/910:15 p.m.YYZ - DUB
1 stop21h 25mMultiple Airlines
Wed 1/1010:20 a.m.DUB - YYZ
1 stop28h 39mMultiple Airlines
Deal found 9/9C$ 564
Mon 29/910:10 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Tue 5/511:20 a.m.DUB - YYZ
Nonstop7h 35mWestJet
Deal found 10/9C$ 565
Mon 29/910:10 p.m.YYZ - DUB
Nonstop6h 50mWestJet
Mon 4/511:20 a.m.DUB - YYZ
Nonstop7h 35mWestJet
Deal found 10/9C$ 567
Thu 30/108:40 p.m.YYZ - DUB
1 stop9h 35mIcelandair
Fri 7/1111:30 a.m.DUB - YYZ
1 stop11h 45mIcelandair
Deal found 11/9C$ 570

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Dublin 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 11 September 2025.
Use the filters below to find and compare flights from Niagara Falls to Dublin that are best for you.

Fly from

Niagara Falls

Fly to

Dublin

Route

Depart

Return

Price

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 6/1

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

1 stop9h 35m

Dublin

Mon 19/1

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 567

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 8/1

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

1 stop9h 35m

Dublin

Wed 14/1

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 567

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 7/1

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

1 stop9h 35m

Dublin

Tue 20/1

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 592

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 14/10

8:40 p.m.-8:15 a.m.

Nonstop6h 35m

Dublin

Tue 21/10

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

Nonstop7h 05m

C$ 624

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 10/12

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

1 stop9h 35m

Dublin

Thu 8/1

11:30 a.m.-6:15 p.m.

1 stop11h 45m

C$ 635

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 18/11

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

1 stop16h 25m

Dublin

Mon 24/11

9:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 642

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 5/11

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

1 stop9h 35m

Dublin

Thu 30/4

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

1 stop13h 00m

C$ 650

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 27/9

3:11 p.m.-11:40 a.m.

1 stop15h 29m

Dublin

Mon 4/5

12:45 p.m.-8:10 p.m.

1 stop12h 25m

C$ 694

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 21/11

10:05 p.m.-2:20 p.m.

1 stop11h 15m

Dublin

Sun 7/12

3:55 p.m.-2:50 p.m.

1 stop27h 55m

C$ 696

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 10/11

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

1 stop16h 25m

Dublin

Sat 22/11

9:00 a.m.-11:15 a.m.

Nonstop7h 15m

C$ 696

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 22 results
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Best time to book a flight from Niagara Falls to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

How far ahead should I book a flight from Niagara Falls to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Dublin. Price data was last updated on 29 August 2025.

The price you pay for your flight from Niagara Falls to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Niagara Falls to Dublin?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Dublin (average of C$ 458). Flying from Niagara Falls to Dublin 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 DUB?

Find hourly flight availability from Niagara Falls to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Niagara Falls to Dublin, 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 Dublin?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Dublin. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to Dublin flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Niagara Falls to Dublin

Explore weekly flight availability from Niagara Falls to Dublin. 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 11 September 2025.

The most flights from NI4 to DUB are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Niagara Falls to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 11 September 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAer Lingus from Niagara Falls to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Aer Lingus
7.2
Good
1,271 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Boarding

8.1

Overall

7.9

Entertainment

7.0

Food

7.6

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Niagara Falls?

    Dublin (DUB), located 9.2 km from the city centre, is the airport you fly into when you book flights from Niagara Falls to Dublin. 14 airlines have flights to Dublin from Niagara Falls on a regular basis. Booking flights from Niagara Falls to Dublin should not be difficult; the airport handles an average of 9 inbound flights from Niagara Falls per day.

  • How long is the flight from Niagara Falls to Dublin?

    Icelandair and Lufthansa can get you from Niagara Falls to Dublin in just under 6h 35m. Your travel time can differ by up to 3h. There are 5258 km between Niagara Falls and Dublin. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to Dublin consider choosing WestJet (76%), American Airlines (73%) or Aer Lingus (73%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Niagara Falls to Dublin is generally C$ 1,729, our data shows the cheapest flight currently is C$ 218. When looking at the most popular route, (Toronto Pearson Intl - Dublin), you can expect to pay C$ 455 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to Dublin 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 Dublin?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Dublin (average of C$ 458). Flying from Niagara Falls to Dublin 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 Dublin

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 Dublin

Discover the top 10 airlines that operate flights from Niagara Falls to Dublin. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 326AverageC$ 500FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Porter AirlinesCheapestC$ 400AverageC$ 619FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 417AverageC$ 903FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 427AverageC$ 707FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapestC$ 427AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 441AverageC$ 803FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapestC$ 502AverageC$ 831FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 529AverageC$ 708FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 554AverageC$ 724FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapestC$ 554AverageC$ 705FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL 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 Dublin?

Cheapflights makes it easy to find Niagara Falls to Dublin 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 Niagara Falls to Dublin?

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

Certainly. Search results for flights to Dublin from Niagara Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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