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Cheap flights from Dublin to Niagara Falls, Ontario from £310

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Dublin to Niagara Falls are usually found in February or January, booked 87 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

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Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Niagara Falls
Explore the most affordable flight options available from Dublin to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2025.

Sat 6/1211:30DUB - YYZ
1 stop11h 45mIcelandair
Sun 7/1219:40YYZ - DUB
1 stop9h 35mIcelandair
Deal found 2/11£316
Tue 2/1209:10DUB - YYZ
1 stop12h 05mLufthansa
Mon 8/1219:45YYZ - DUB
1 stop16h 25mLufthansa
Deal found 2/11£317
Thu 4/1205:00DUB - YYZ
2 stops19h 00mLufthansa
Sun 7/1219:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 2/11£318
Wed 3/1211:30DUB - YYZ
1 stop11h 45mIcelandair
Tue 9/1219:40YYZ - DUB
1 stop9h 35mIcelandair
Deal found 2/11£326
Thu 27/1111:30DUB - YYZ
1 stop11h 45mIcelandair
Sun 30/1119:40YYZ - DUB
1 stop9h 35mIcelandair
Deal found 2/11£327
Wed 19/1105:10DUB - YYZ
1 stop12h 55mMultiple Airlines
Wed 3/1220:25YYZ - DUB
1 stop16h 20mMultiple Airlines
Deal found 3/11£328
Wed 26/1105:10DUB - YYZ
1 stop19h 40mLufthansa
Sat 6/1219:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 3/11£329
Tue 18/1109:10DUB - YYZ
1 stop12h 05mLufthansa
Sun 23/1118:15YYZ - DUB
1 stop11h 45mLufthansa
Deal found 2/11£333
Wed 19/1109:00DUB - YYZ
Nonstop7h 15mLufthansa
Thu 27/1119:35YYZ - DUB
Nonstop6h 35mLufthansa
Deal found 2/11£336
Sat 22/1109:00DUB - YYZ
Nonstop7h 15mAir Canada
Sat 29/1114:57YYZ - DUB
1 stop11h 33mAir Canada
Deal found 3/11£336
Sat 6/1209:00DUB - YYZ
Nonstop7h 15mAir Canada
Tue 9/1219:35YYZ - DUB
Nonstop6h 35mAir Canada
Deal found 2/11£337

Cheap flight deals from Dublin to Niagara Falls

Keep the following information in mind while searching for Dublin to Niagara Falls flight deals. Data was last updated 4 November 2025.

Round-trip from

£316

One-way from

£310

Popular in

December

Cheapest in

February

Average price

£352
Icelandair
  • Icelandair
  • 6/12-7/12
  • 2 total stops
  • 21h 20m total
  • Dublin to Niagara Falls
Search Deals
British Airways
  • British Airways
  • 23/12
  • 1 total stop
  • 16h 30m total
  • Dublin to Niagara Falls
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 4 November 2025.
Use the filters below to find and compare flights from Dublin to Niagara Falls that are best for you.

Fly from

Dublin

Fly to

Niagara Falls

Route

Depart

Return

Price

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 5/12

05:10-16:15

1 stop16h 05m

Toronto Pearson Intl

Sun 7/12

19:35-07:10

Nonstop6h 35m

£329

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 3/12

09:10-19:45

1 stop15h 35m

Toronto Pearson Intl

Sun 7/12

19:35-07:10

Nonstop6h 35m

£329

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 5/2

09:20-16:15

1 stop11h 55m

Toronto Pearson Intl

Sun 15/2

18:15-16:25

1 stop17h 10m

£333

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 5/2

18:35-18:50

2 stops29h 15m

Toronto Pearson Intl

Tue 10/2

17:00-14:20

2 stops16h 20m

£347

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 19/11

10:50-19:50

2 stops14h 00m

Toronto Pearson Intl

Wed 3/12

19:45-17:10

1 stop16h 25m

£348

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 17/11

10:50-19:50

2 stops14h 00m

Toronto Pearson Intl

Sun 23/11

18:15-16:25

1 stop17h 10m

£349

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 19/11

06:00-15:40

2 stops14h 40m

Toronto Pearson Intl

Thu 27/11

12:08-07:45

2 stops14h 37m

£381

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 5/12

13:35-22:17

2 stops13h 42m

Toronto Pearson Intl

Mon 8/12

18:40-09:55

1 stop10h 15m

£384

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 1/12

13:35-06:31

2 stops21h 56m

Toronto Pearson Intl

Sun 7/12

19:40-10:20

1 stop9h 40m

£384

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 2/12

09:30-18:34

2 stops14h 04m

Toronto Pearson Intl

Sun 7/12

19:40-10:20

1 stop9h 40m

£384

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 17 results
1
2

Best time to book a flight from Dublin to Niagara Falls

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

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

Use this chart to determine the optimal time to book a return flight from Dublin to Niagara Falls. Price data was last updated on 31 October 2025.

To ensure you get the cheapest price possible for a flight from Dublin to Niagara Falls, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from Dublin to Niagara Falls (average of £172). Flying from Dublin to Niagara Falls in August is currently the most expensive (average of £352). 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 DUB to NI4?

Find hourly flight availability from Dublin 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 4 November 2025.

One of the essential ways to save on airfare from Dublin to Niagara Falls is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.

Weekly flight availability from Dublin to Niagara Falls

Explore weekly flight availability from Dublin 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 4 November 2025.

The most flights from DUB to NI4 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost for a return flight from Dublin to Niagara Falls?

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 4 November 2025.
Read reviews from past customers who have flown with Air Transat, Aer Lingus, andWestJet from Dublin to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
470 reviews
Check prices

Comfort

7.4

Food

6.8

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
470 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Comfort

7.4

Food

6.8

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Aer Lingus
7.2
Good
1,365 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Comfort

7.4

Food

6.8

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,153 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Comfort

7.4

Food

6.8

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,400 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Comfort

7.4

Food

6.8

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,547 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Comfort

7.4

Food

6.8

Entertainment

7.1

Crew

8.5

Overall

7.8

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

Related info for your journey

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

    For a flight from Dublin to Niagara Falls, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 5 outbound flights to Niagara Falls per day. 6 airlines have flights to Niagara Falls from Dublin on a regular basis.

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

    There are many flights that can get you from Dublin to Niagara Falls in 16h 05m. Fly via Lufthansa or SWISS to get the fastest option. Dublin and Niagara Falls are separated by a distance of 3267 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Dublin to Niagara Falls are Air Canada (92%), United Airlines (92%) and Lufthansa (92%).

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

    While on average a flight from Dublin to Niagara Falls is generally £813, our data shows the cheapest flight currently is £310. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £333 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin 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.

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

    Currently, May is the cheapest month in which you can book a flight from Dublin to Niagara Falls (average of £172). Flying from Dublin to Niagara Falls in August is currently the most expensive (average of £352). 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 Dublin to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Pearson Intl flights
Dublin to Toronto Island flights
Dublin to Ottawa flights

Top 6 airlines flying from Dublin to Niagara Falls

Discover the top 6 airlines that operate flights from Dublin 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£245Average£340FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£277Average£390FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£283Average£415FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£299Average£382FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£305Average£397FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£321Average£451FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to Niagara Falls.

Can Cheapflights find flights from Dublin to Niagara Falls with no change fees?

Yes, we can. To see specific flights from Dublin to Niagara Falls with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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