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Cheap flights from Niagara Falls, ON to Dublin from C$ 302

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DUB
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Dublin are usually found in January or February, booked 78 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap flight deals from Niagara Falls to Dublin

Enter your travel dates to find the best prices.

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 8 April 2026.

Wed 8/411:33 a.m.
YYZ
-
DUB
1 stop12h 37m
Aer Lingus
Wed 15/411:10 a.m.
DUB
-
YYZ
1 stop15h 24m
Aer Lingus
Deal found 7/4C$ 567
Thu 29/107:20 a.m.
YYZ
-
DUB
1 stop17h 45m
Aer Lingus
Sat 7/111:00 p.m.
DUB
-
YYZ
1 stop14h 51m
Aer Lingus
Deal found 6/4C$ 569
Mon 18/512:50 p.m.
YYZ
-
DUB
1 stop14h 25m
Aer Lingus
Thu 28/54:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 7/4C$ 570
Sat 4/74:18 p.m.
YYZ
-
DUB
1 stop10h 57m
Aer Lingus
Wed 15/711:35 a.m.
DUB
-
YYZ
1 stop11h 55m
Aer Lingus
Deal found 6/4C$ 572
Tue 28/47:15 a.m.
YYZ
-
DUB
1 stop16h 15m
Aer Lingus
Mon 4/511:10 a.m.
DUB
-
YYZ
1 stop15h 24m
Aer Lingus
Deal found 5/4C$ 573
Thu 16/44:15 p.m.
YYZ
-
DUB
1 stop11h 00m
Aer Lingus
Wed 22/411:10 a.m.
DUB
-
YYZ
1 stop15h 24m
Aer Lingus
Deal found 7/4C$ 574
Sun 3/58:15 a.m.
YYZ
-
DUB
1 stop19h 00m
Aer Lingus
Sun 10/511:35 a.m.
DUB
-
YYZ
1 stop11h 58m
Aer Lingus
Deal found 5/4C$ 577
Mon 5/104:15 p.m.
YYZ
-
DUB
1 stop11h 00m
Aer Lingus
Wed 6/111:15 a.m.
DUB
-
YYZ
1 stop12h 25m
Aer Lingus
Deal found 7/4C$ 579
Sat 13/64:16 p.m.
YYZ
-
DUB
1 stop10h 59m
Aer Lingus
Wed 15/711:35 a.m.
DUB
-
YYZ
1 stop11h 55m
Aer Lingus
Deal found 7/4C$ 580
Tue 5/57:35 a.m.
YYZ
-
DUB
1 stop19h 45m
WestJet
Wed 13/59:40 a.m.
DUB
-
YYZ
1 stop12h 35m
WestJet
Deal found 6/4C$ 584
Mon 15/61:15 p.m.
YYZ
-
DUB
1 stop10h 55m
Aer Lingus
Wed 15/74:10 p.m.
DUB
-
YYZ
1 stop12h 40m
Aer Lingus
Deal found 7/4C$ 587
Thu 4/61:15 p.m.
YYZ
-
DUB
1 stop10h 55m
Aer Lingus
Mon 8/64:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 6/4C$ 588

Find 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 8 April 2026.

Round-trip from

C$ 570

One-way from

C$ 302

Popular in

December

Cheapest in

January

Average price

C$ 733
Aer Lingus
  • Aer Lingus
  • 18/5-28/5
  • 2 total stops
  • 27h 13m total
  • Niagara Falls to Dublin
Search Deals
Aer Lingus
  • Aer Lingus
  • 26/4
  • 1 total stop
  • 16h 15m total
  • Niagara Falls to Dublin
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. 4% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 8 April 2026.
Use the filters below to find and compare flights from Niagara Falls to Dublin 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

Fri 3/7

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

Nonstop6h 35m

Dublin

Sun 5/7

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

Nonstop7h 35m

C$ 709

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sat 19/9

6:55 p.m.-10:40 a.m.

1 stop10h 45m

Dublin

Tue 29/9

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

1 stop10h 29m

C$ 801

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 4/6

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

2 stops14h 30m

Dublin

Mon 8/6

12:30 p.m.-7:02 p.m.

1 stop11h 32m

C$ 801

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 14/5

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

1 stop10h 10m

Dublin

Tue 2/6

8:50 a.m.-10:23 p.m.

2 stops18h 33m

C$ 801

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 21/5

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

Nonstop6h 35m

Dublin

Mon 25/5

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

Nonstop7h 35m

C$ 812

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 1/5

10:39 a.m.-1:20 p.m.

2 stops21h 41m

Dublin

Thu 14/5

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

1 stop13h 10m

C$ 866

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 19/5

6:05 p.m.-9:40 a.m.

1 stop10h 35m

Dublin

Mon 25/5

10:30 a.m.-11:24 p.m.

2 stops17h 54m

C$ 873

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Thu 7/5

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

1 stop15h 35m

Dublin

Fri 15/5

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

Nonstop7h 05m

C$ 879

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 7/6

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

2 stops14h 30m

Dublin

Tue 16/6

1:35 p.m.-10:12 p.m.

2 stops13h 37m

C$ 937

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 5/7

11:30 p.m.-8:20 a.m.

1 stop27h 50m

Dublin

Sat 11/7

3:00 p.m.-1:41 p.m.

2 stops27h 41m

C$ 976

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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 3 April 2026.

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, October is the cheapest month in which you can book a flight from Niagara Falls to Dublin (average of C$ 401). Flying from Niagara Falls to Dublin 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 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 8 April 2026.

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.

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 8 April 2026.

The most flights from NI4 to DUB 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 (7 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 8 April 2026.
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
8.0
Very good
431 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

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
431 reviews
Porter Airlines
8.0
Very good
431 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

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
7.7
Good
534 reviews
Porter Airlines
8.0
Very good
431 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

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
7.2
Good
1,499 reviews
Porter Airlines
8.0
Very good
431 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

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
3,316 reviews
Porter Airlines
8.0
Very good
431 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

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
10,902 reviews
Porter Airlines
8.0
Very good
431 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Crew

8.6

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 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. 12 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 7 inbound flights from Niagara Falls per day.

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

    Air Transat and United Airlines can get you from Niagara Falls to Dublin in just under 6h 35m. Your travel time can differ by up to 4h 10m. 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 cheapest airlines to fly from Niagara Falls to Dublin one-way?

    The cheapest airline one-way is Air Transat, with whom users have recently found tickets for as low as C$ 219. However, be on the lookout for offers from WestJet and Porter Airlines, as they are both options that can get you from Niagara Falls to Dublin for a low price.

  • 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 Aer Lingus (78%), Iberia (78%) or British Airways (78%) 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$ 1,491, our data shows the cheapest flight currently is C$ 331. 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, October is the cheapest month in which you can book a flight from Niagara Falls to Dublin (average of C$ 401). Flying from Niagara Falls to Dublin 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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Book flights to Dublin if you plan to visit one of these locations
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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 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 400AverageC$ 619FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 413AverageC$ 663FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapestC$ 518AverageC$ 612FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 530AverageC$ 714FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapestC$ 547AverageC$ 745FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapestC$ 592AverageC$ 707FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 607AverageC$ 800FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 613AverageC$ 810FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 674AverageC$ 839FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 683AverageC$ 788FlexibilityNo 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 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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