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Cheap flights from Niagara Falls, ON to Dublin 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
5 Jun — 12 Jun1
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 85 days in advance, depart on a Sunday or Friday 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 6 May 2026.

Sun 11/108:00 a.m.
YYZ
-
DUB
1 stop19h 15m
Aer Lingus
Wed 21/1011:35 a.m.
DUB
-
YYZ
1 stop16h 40m
Aer Lingus
Deal found 3/5C$ 502
Tue 30/64:17 p.m.
YYZ
-
DUB
1 stop10h 58m
Aer Lingus
Sun 12/711:35 a.m.
DUB
-
YYZ
1 stop11h 55m
Aer Lingus
Deal found 1/5C$ 504
Sun 7/64:17 p.m.
YYZ
-
DUB
1 stop10h 58m
Aer Lingus
Mon 29/64:10 p.m.
DUB
-
YYZ
1 stop12h 35m
Aer Lingus
Deal found 3/5C$ 505
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
Wed 10/64:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 30/4C$ 508
Tue 5/511:33 a.m.
YYZ
-
DUB
1 stop12h 37m
Aer Lingus
Tue 12/57:45 p.m.
DUB
-
YYZ
1 stop19h 14m
Aer Lingus
Deal found 1/5C$ 509
Mon 21/94:15 p.m.
YYZ
-
DUB
1 stop11h 00m
Aer Lingus
Tue 6/104:10 p.m.
DUB
-
YYZ
1 stop12h 31m
Aer Lingus
Deal found 3/5C$ 511
Sat 9/510:39 a.m.
YYZ
-
DUB
1 stop17h 11m
Aer Lingus
Sat 16/511:35 a.m.
DUB
-
YYZ
1 stop16h 54m
Aer Lingus
Deal found 1/5C$ 512
Wed 10/66:15 p.m.
YYZ
-
DUB
1 stop9h 05m
WestJet
Tue 23/610:10 a.m.
DUB
-
YYZ
1 stop12h 00m
WestJet
Deal found 2/5C$ 515
Fri 8/56:20 p.m.
YYZ
-
DUB
1 stop11h 15m
Aer Lingus
Sat 16/511:35 a.m.
DUB
-
YYZ
1 stop16h 54m
Aer Lingus
Deal found 1/5C$ 516
Mon 11/51:15 p.m.
YYZ
-
DUB
1 stop10h 55m
Aer Lingus
Mon 8/64:10 p.m.
DUB
-
YYZ
1 stop12h 48m
Aer Lingus
Deal found 30/4C$ 517

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 6 May 2026.

Round-trip from

C$ 504

One-way from

C$ 289

Popular in

December

Cheapest in

January

Average price

C$ 716
Aer Lingus
  • Aer Lingus
  • 30/6-12/7
  • 2 total stops
  • 22h 53m total
  • Niagara Falls to Dublin
Search Deals
WestJet
  • WestJet
  • 9/6
  • 1 total stop
  • 11h 05m total
  • Niagara Falls to Dublin
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 39 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 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 6 May 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

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 12/8

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

1 stop16h 30m

Dublin

Tue 18/8

9:30 a.m.-6:30 p.m.

1 stop14h 00m

C$ 719

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 12/8

10:00 p.m.-12:55 p.m.

1 stop9h 55m

Dublin

Thu 20/8

9:30 a.m.-5:44 p.m.

1 stop13h 14m

C$ 719

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 9/9

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

Nonstop6h 35m

Dublin

Fri 18/9

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

Nonstop7h 35m

C$ 739

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 16/8

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

Nonstop6h 35m

Dublin

Sun 30/8

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

Nonstop7h 35m

C$ 778

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 1/6

10:00 a.m.-10:45 a.m.

2 stops19h 45m

Dublin

Sat 6/6

3:00 p.m.-11:21 a.m.

2 stops25h 21m

C$ 780

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Fri 19/6

12:15 p.m.-9:15 a.m.

1 stop16h 00m

Dublin

Mon 22/6

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

1 stop12h 24m

C$ 780

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 18/5

10:00 p.m.-2:30 p.m.

1 stop11h 30m

Dublin

Thu 21/5

9:30 a.m.-5:44 p.m.

1 stop13h 14m

C$ 784

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Mon 13/7

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

Nonstop6h 35m

Dublin

Sun 16/8

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

Nonstop7h 35m

C$ 793
Quickest round-trip

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 5/8

8:50 p.m.-8:15 a.m.

Nonstop6h 25m

Dublin

Mon 17/8

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

Nonstop7h 05m

C$ 798

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Wed 3/6

12:05 p.m.-9:15 a.m.

1 stop16h 10m

Dublin

Wed 10/6

5:55 a.m.-5:39 p.m.

2 stops16h 44m

C$ 806

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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 6 May 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 6 May 2026.

The most flights from NI4 to DUB are scheduled on a Tuesday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 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 6 May 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
436 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

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
436 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

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
548 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

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
1,543 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

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
436 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

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
11,000 reviews
Porter Airlines
8.0
Very good
436 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Food

7.6

Comfort

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. 11 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 8 inbound flights from Niagara Falls per day.

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

    British Airways, Air Transat, and Delta can get you from Niagara Falls to Dublin in just under 6h 35m. Your travel time can differ by up to 13h 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$ 214. 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 Porter Airlines (100%), Air Transat (100%) or Aer Lingus (79%) 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$ 1,540, our data shows the cheapest flight currently is C$ 305. When looking at the most popular route, (Toronto Pearson Intl - Dublin), you can expect to pay C$ 437 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.

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 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 392AverageC$ 610FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 413AverageC$ 658FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapestC$ 487AverageC$ 704FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapestC$ 507AverageC$ 593FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 543AverageC$ 727FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 580AverageC$ 692FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 596AverageC$ 778FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 599AverageC$ 790FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 660AverageC$ 813FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapestC$ 669AverageC$ 771FlexibilityNo 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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