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Cheap flights from Dublin to Niagara Falls, Ontario from £117

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
26 Mar — 2 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Niagara Falls are usually found in January or November, booked 63 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Dublin to Niagara Falls

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 24 February 2026.

Fri 10/412:15
DUB
-
YYZ
1 stop14h 50m
Icelandair
Fri 17/420:45
YYZ
-
DUB
1 stop11h 30m
Icelandair
Deal found 23/2£304
Mon 9/311:30
DUB
-
YYZ
1 stop11h 45m
Icelandair
Tue 17/320:40
YYZ
-
DUB
1 stop9h 35m
Icelandair
Deal found 21/2£309
Tue 10/311:30
DUB
-
YYZ
1 stop11h 45m
Icelandair
Tue 17/320:40
YYZ
-
DUB
1 stop9h 35m
Icelandair
Deal found 21/2£312
Fri 22/513:15
DUB
-
YYZ
Nonstop7h 35m
Multiple Airlines
Fri 5/607:35
YYZ
-
DUB
1 stop19h 45m
Multiple Airlines
Deal found 20/2£314
Thu 11/609:40
DUB
-
YYZ
1 stop12h 35m
WestJet
Sun 14/607:35
YYZ
-
DUB
1 stop19h 45m
WestJet
Deal found 20/2£320
Sat 13/609:40
DUB
-
YYZ
1 stop17h 05m
WestJet
Wed 24/611:00
YYZ
-
DUB
1 stop16h 20m
WestJet
Deal found 22/2£322
Thu 18/609:40
DUB
-
YYZ
1 stop10h 20m
WestJet
Wed 24/611:00
YYZ
-
DUB
1 stop16h 20m
WestJet
Deal found 22/2£323
Mon 25/513:15
DUB
-
YYZ
Nonstop7h 35m
Multiple Airlines
Wed 3/618:15
YYZ
-
DUB
1 stop9h 05m
Multiple Airlines
Deal found 20/2£324
Wed 11/311:30
DUB
-
YYZ
1 stop11h 45m
Icelandair
Tue 17/320:40
YYZ
-
DUB
1 stop9h 35m
Icelandair
Deal found 21/2£324
Fri 17/412:15
DUB
-
YYZ
1 stop11h 55m
Icelandair
Fri 24/423:10
YYZ
-
DUB
1 stop9h 05m
Icelandair
Deal found 20/2£325
Wed 15/412:15
DUB
-
YYZ
1 stop14h 50m
Icelandair
Wed 22/423:10
YYZ
-
DUB
1 stop30h 55m
Icelandair
Deal found 20/2£326

Find 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 24 February 2026.

Round-trip from

£309

One-way from

£117

Popular in

December

Cheapest in

January

Average price

£390
Icelandair
  • Icelandair
  • 9/3-17/3
  • 2 total stops
  • 21h 20m total
  • Dublin to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 7/3
  • Nonstop
  • 7h 45m total
  • Dublin to Niagara Falls
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 24 February 2026.
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

Thu 11/6

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Mon 15/6

23:55-11:30

Nonstop6h 35m

£342

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 1/5

08:50-19:02

1 stop15h 12m

Toronto Pearson Intl

Tue 5/5

19:00-11:10

1 stop11h 10m

£392

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 12/6

12:30-22:23

2 stops14h 53m

Toronto Pearson Intl

Sun 14/6

16:35-10:40

2 stops13h 05m

£392

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 22/5

13:35-23:54

2 stops15h 19m

Toronto Pearson Intl

Fri 5/6

14:30-07:20

1 stop11h 50m

£392

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 10/4

08:50-18:57

2 stops15h 07m

Toronto Pearson Intl

Fri 17/4

12:10-07:20

2 stops14h 10m

£394

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 25/6

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 1/7

23:55-11:30

Nonstop6h 35m

£401

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 25/6

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Sat 4/7

23:55-11:30

Nonstop6h 35m

£403

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 5/6

11:10-15:40

2 stops33h 30m

Toronto Pearson Intl

Fri 19/6

17:10-19:30

2 stops21h 20m

£428

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 27/6

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Wed 8/7

23:55-11:30

Nonstop6h 35m

£429

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 8/4

11:40-15:40

2 stops33h 00m

Toronto Pearson Intl

Wed 22/4

17:10-10:55

2 stops36h 45m

£433

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 21 results
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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 20 February 2026.

To ensure you get the cheapest price possible for a flight from Dublin to Niagara Falls, you should look to book at least 63 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, March is the cheapest month in which you can book a flight from Dublin to Niagara Falls (average of £194). Flying from Dublin to Niagara Falls in July is currently the most expensive (average of £366). 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 24 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Niagara Falls as you normally would.

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 24 February 2026.

The most flights from DUB to NI4 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 24 February 2026.
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
7.7
Good
511 reviews
Check prices

Boarding

7.9

Crew

8.4

Entertainment

7.0

Food

6.8

Comfort

7.3

Overall

7.7

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.
Air Transat
7.7
Good
511 reviews
Air Transat
7.7
Good
511 reviews
Check prices

Boarding

7.9

Crew

8.4

Entertainment

7.0

Food

6.8

Comfort

7.3

Overall

7.7

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.
Aer Lingus
7.2
Good
1,463 reviews
Air Transat
7.7
Good
511 reviews
Check prices

Boarding

7.9

Crew

8.4

Entertainment

7.0

Food

6.8

Comfort

7.3

Overall

7.7

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.
WestJet
7.2
Good
3,273 reviews
Air Transat
7.7
Good
511 reviews
Check prices

Boarding

7.9

Crew

8.4

Entertainment

7.0

Food

6.8

Comfort

7.3

Overall

7.7

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.
Air Canada
7.1
Good
10,742 reviews
Air Transat
7.7
Good
511 reviews
Check prices

Boarding

7.9

Crew

8.4

Entertainment

7.0

Food

6.8

Comfort

7.3

Overall

7.7

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.
Lufthansa
6.8
Okay
7,808 reviews
Air Transat
7.7
Good
511 reviews
Check prices

Boarding

7.9

Crew

8.4

Entertainment

7.0

Food

6.8

Comfort

7.3

Overall

7.7

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 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 13h 02m. Fly via United Airlines to get the fastest option. Dublin and Niagara Falls are separated by a distance of 3267 mi.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £87. Air Transat flights start at £159 while deals on Lufthansa start at £258 one-way.

  • 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 Iberia (89%), American Airlines (86%) and Aer Lingus (86%).

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

    While on average a flight from Dublin to Niagara Falls is generally £888, our data shows the cheapest flight currently is £94. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £319 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, March is the cheapest month in which you can book a flight from Dublin to Niagara Falls (average of £194). Flying from Dublin to Niagara Falls in July is currently the most expensive (average of £366). 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 24 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£195Average£372FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest£271Average£351FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapest£296Average£396FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£314Average£378FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£319Average£425FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£328Average£454FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Niagara Falls. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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