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Cheap flights from Dublin to Niagara Falls, Ontario from £129

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — YYZ
13 Aug — 20 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Niagara Falls are usually found in November or March, booked 63 days in advance, depart on a Monday or Thursday and return on a Sunday

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 14 July 2026.

Thu 27/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Mon 31/823:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 10/7£284
Thu 27/809:40
DUB
-
YYZ
1 stop10h 20m
Multiple Airlines
Tue 1/923:55
YYZ
-
DUB
Nonstop6h 35m
Multiple Airlines
Deal found 14/7£286
Wed 26/813:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Mon 31/823:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 13/7£289
Tue 22/913:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Tue 20/1023:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 10/7£290
Thu 27/810:40
DUB
-
YYZ
Nonstop7h 40m
Multiple Airlines
Tue 8/923:55
YYZ
-
DUB
Nonstop6h 35m
Multiple Airlines
Deal found 13/7£292
Tue 22/913:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Sun 4/1023:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 13/7£293
Wed 26/810:40
DUB
-
YYZ
Nonstop7h 40m
Multiple Airlines
Wed 2/923:55
YYZ
-
DUB
Nonstop6h 35m
Multiple Airlines
Deal found 14/7£301
Thu 27/809:40
DUB
-
YYZ
1 stop10h 20m
WestJet
Tue 8/907:35
YYZ
-
DUB
1 stop19h 45m
WestJet
Deal found 13/7£303
Tue 22/910:10
DUB
-
YYZ
1 stop12h 00m
Multiple Airlines
Tue 20/1023:55
YYZ
-
DUB
Nonstop6h 35m
Multiple Airlines
Deal found 10/7£305
Tue 8/913:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Thu 24/923:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 14/7£306
Mon 21/913:15
DUB
-
YYZ
Nonstop7h 35m
Air Transat
Thu 8/1023:55
YYZ
-
DUB
Nonstop6h 35m
Air Transat
Deal found 13/7£306

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 14 July 2026.

Round-trip from

£284

One-way from

£129

Popular in

December

Cheapest in

November

Average price

£506
Air Transat
  • Air Transat
  • 27/8-31/8
  • Nonstop
  • 14h 10m total
  • Dublin to Niagara Falls
Search Deals
WestJet
  • WestJet
  • 2/9
  • 1 total stop
  • 12h 35m total
  • Dublin to Niagara Falls
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 2026.
Use the filters below to find and compare flights from Dublin to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 28/8

12:15-19:10

1 stop11h 55m

Toronto Pearson Intl

Wed 23/12

19:15-10:15

1 stop10h 00m

£343

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 8/12

05:45-19:15

1 stop18h 30m

Toronto Pearson Intl

Mon 14/12

21:15-16:20

2 stops14h 05m

£421

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 29/8

08:50-17:08

2 stops13h 18m

Toronto Pearson Intl

Sat 12/9

15:00-10:40

2 stops14h 40m

£433

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 9/10

11:10-20:40

2 stops14h 30m

Toronto Pearson Intl

Sun 18/10

23:30-15:25

1 stop10h 55m

£438

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 8/12

13:00-15:50

Nonstop7h 50m

Toronto Pearson Intl

Mon 14/12

07:00-05:15

1 stop17h 15m

£502

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 12/9

13:35-00:13

2 stops15h 38m

Toronto Pearson Intl

Tue 22/9

12:25-07:30

2 stops14h 05m

£526
Fastest return journey

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 25/7

14:15-19:10

1 stop9h 55m

Toronto Pearson Intl

Tue 28/7

20:45-11:05

1 stop9h 20m

£531

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 11/8

13:45-23:29

2 stops14h 44m

Toronto Pearson Intl

Fri 21/8

18:05-19:25

1 stop20h 20m

£576

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 3/8

08:50-17:08

2 stops13h 18m

Toronto Pearson Intl

Mon 10/8

12:05-07:20

2 stops14h 15m

£584

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Fri 31/7

11:35-19:37

1 stop13h 02m

Toronto Pearson Intl

Fri 21/8

12:05-07:20

2 stops14h 15m

£584

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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 14 July 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 14 July 2026.

The most flights from DUB to NI4 are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 14 July 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
7.8
Good
564 reviews
Check prices

Boarding

8.0

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

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
564 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Boarding

8.0

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

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
7.3
Good
1,666 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Boarding

8.0

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

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
3,410 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Boarding

8.0

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

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
11,336 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Boarding

8.0

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

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
8,137 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Boarding

8.0

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

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 10 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 11h 55m. Fly via Icelandair, KLM, or United Airlines 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 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 £86. Air Transat flights start at £161 while deals on Lufthansa start at £261 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 WestJet (95%), United Airlines (89%) and Lufthansa (89%).

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

    While on average a flight from Dublin to Niagara Falls is generally £832, our data shows the cheapest flight currently is £151. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £271 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.

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 14 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£238Average£331FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest£278Average£364FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£321Average£440FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£329Average£419FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapest£329Average£443FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£331Average£446FlexibilityNo 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?

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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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