How long is the flight from Dublin to Niagara Falls?

There are many flights that can get you from Dublin to Niagara Falls in 7h 35m. Fly via Air Transat, United Airlines, or Icelandair 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 £159 while deals on Lufthansa start at £261 one-way.

In terms of precipitation, rainfall in Niagara Falls ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Niagara Falls when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the cheapest flights from Dublin to Niagara Falls?

While on average a flight from Dublin to Niagara Falls is generally £947, our data shows the cheapest flight currently is £86. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £327 for that flight.

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 American Airlines (85%), Aer Lingus (85%) and Iberia (85%).

What are the most popular airlines that fly from Dublin to Niagara Falls?

Air Canada, Air Transat and Aer Lingus are the most popular airlines when flying from Dublin to Niagara Falls.

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 3 outbound flights to Niagara Falls per day. 6 airlines have flights to Niagara Falls from Dublin on a regular basis.

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.

£171+ Cheap Flights from Dublin to Niagara Falls, Ontario

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

Airfare is below average for this route at the moment. Dublin to Niagara Falls flights typically cost between £470 and £280 in May. The cheapest return flight price found within the last 3 days was £314 on WestJet (14 May-31 May).

Cheapflights Tip: The best prices from Dublin to Niagara Falls are usually found in November or January, booked 63 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Dublin to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 26 March 2026.

Thu 14/509:40

DUB

YYZ

1 stop12h 35m

WestJet

Sun 31/518:15

YYZ

DUB

1 stop9h 05m

WestJet

Deal found 25/3£314

Mon 11/510:40

DUB

YYZ

Nonstop7h 40m

WestJet

Tue 26/516:15

YYZ

DUB

1 stop11h 05m

WestJet

Deal found 25/3£318

Thu 4/609:40

DUB

YYZ

1 stop17h 05m

WestJet

Sun 21/618:15

YYZ

DUB

1 stop9h 05m

WestJet

Deal found 22/3£321

Sat 2/509:40

DUB

YYZ

1 stop12h 35m

WestJet

Sun 10/507:35

YYZ

DUB

1 stop19h 45m

WestJet

Deal found 23/3£322

Mon 15/609:40

DUB

YYZ

1 stop10h 20m

WestJet

Sun 21/618:15

YYZ

DUB

1 stop9h 05m

WestJet

Deal found 23/3£325

Thu 4/609:40

DUB

YYZ

1 stop17h 05m

WestJet

Thu 18/621:35

YYZ

DUB

Nonstop6h 45m

WestJet

Deal found 22/3£327

Wed 6/512:15

DUB

YYZ

1 stop11h 55m

Icelandair

Wed 13/523:10

YYZ

DUB

1 stop30h 55m

Icelandair

Deal found 22/3£334

Tue 16/610:40

DUB

YYZ

Nonstop7h 40m

WestJet

Mon 22/621:35

YYZ

DUB

Nonstop6h 45m

WestJet

Deal found 23/3£336

Sat 16/510:40

DUB

YYZ

Nonstop7h 40m

WestJet

Sat 23/521:35

YYZ

DUB

Nonstop6h 45m

WestJet

Deal found 21/3£345

Find flight deals from Dublin to Niagara Falls

Round-trip from	£314
One-way from	£171
Popular in	December
Cheapest in	November
Average price	£385

WestJet
14/5-31/5
2 total stops
21h 40m total
Dublin to Niagara Falls

Search Deals

WestJet
4/6
1 total stop
17h 05m total
Dublin to Niagara Falls

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sat 19/9

13:15-15:50

Nonstop7h 35m

Toronto Pearson Intl

Sat 17/10

23:55-11:30

Nonstop6h 35m

£410

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 21/9

08:50-14:19

1 stop10h 29m

Toronto Pearson Intl

Sat 17/10

19:43-10:40

1 stop9h 57m

£434

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 14/5

09:30-19:37

2 stops15h 07m

Toronto Pearson Intl

Sun 31/5

12:00-07:20

2 stops14h 20m

£435

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 3/6

12:15-22:05

1 stop14h 50m

Toronto Pearson Intl

Sun 7/6

20:45-13:15

1 stop11h 30m

£481

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 13/9

19:15-15:40

2 stops25h 25m

Toronto Pearson Intl

Thu 24/9

17:10-19:05

2 stops20h 55m

£515

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Thu 18/6

05:30-14:00

1 stop13h 30m

Toronto Pearson Intl

Wed 12/8

22:55-18:05

1 stop14h 10m

£519

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Tue 7/4

08:35-20:10

1 stop16h 35m

Toronto Pearson Intl

Thu 23/4

22:00-14:30

1 stop11h 30m

£535

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Wed 6/5

11:00-15:40

2 stops33h 40m

Toronto Pearson Intl

Wed 13/5

17:10-19:05

2 stops20h 55m

£547

Cheapest one-way

Fastest single journey

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Sun 6/9

13:15-15:50

Nonstop7h 35m

£237

DublinToronto

DUB - YYZ

DUBYYZ

Dublin

Mon 7/9

13:15-15:50

Nonstop7h 35m

£237

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 19 resultsSorted by cheapest first

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.

DUB-YYZ

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

DUB-NI4

DUB-YYZ

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

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 £196). Flying from Dublin to Niagara Falls in July is currently the most expensive (average of £367). 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?

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.

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

Reviews of airlines servicing Niagara Falls

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

525 reviews

Check prices

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

525 reviews

Air Transat

7.7

Good

525 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

Aer Lingus

7.2

Good

1,489 reviews

Air Transat

7.7

Good

525 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

WestJet

7.2

Good

3,303 reviews

Air Transat

7.7

Good

525 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

Air Canada

7.1

Good

10,843 reviews

Air Transat

7.7

Good

525 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

Lufthansa

6.8

Okay

7,871 reviews

Air Transat

7.7

Good

525 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Dec 2025

YOW - GCM

Related info for your journey

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 3 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 7h 35m. Fly via Air Transat, United Airlines, or Icelandair 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 £159 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 American Airlines (85%), Aer Lingus (85%) and Iberia (85%).
What are the cheapest flights from Dublin to Niagara Falls?
While on average a flight from Dublin to Niagara Falls is generally £947, our data shows the cheapest flight currently is £86. When looking at the most popular route, (Dublin - Toronto Pearson Intl), you can expect to pay £327 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 £196). Flying from Dublin to Niagara Falls in July is currently the most expensive (average of £367). 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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Top 6 airlines flying from Dublin to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
WestJet	Cheapest£197	Average£377	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Icelandair	Cheapest£274	Average£353	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Transat	Cheapest£298	Average£395	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Aer Lingus	Cheapest£320	Average£378	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£322	Average£429	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£331	Average£455	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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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Cheap flights from Dublin to Niagara Falls, Ontario from £171

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Niagara Falls

Cheapest flights from Dublin to Niagara FallsExplore 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 26 March 2026.

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 26 March 2026.

Best flights from Dublin to Niagara FallsDiscover carefully curated flight deals from Dublin to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 March 2026.

Discover carefully curated flight deals from Dublin to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 March 2026.

Direct flights from Dublin to Niagara FallsExplore direct flight options from Dublin to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 March 2026.

Explore direct flight options from Dublin to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 March 2026.

Last-minute flights from Dublin to Niagara FallsDiscover last-minute flight deals from Dublin to Niagara Falls. Data last updated 26 March 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Niagara Falls. Data last updated 26 March 2026 and is based on user searches.

One-way flights from Dublin to Niagara FallsSearch for one-way flight options from Dublin to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 26 March 2026.

Search for one-way flight options from Dublin to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 26 March 2026.

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 26 March 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Niagara Falls that are best for you.

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.

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 13 March 2026.

What is the cheapest month to book a 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 26 March 2026.

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

Reviews of airlines servicing Niagara Falls

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.

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?

How long is the flight from Dublin to Niagara Falls?

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

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

What are the cheapest flights from Dublin to Niagara Falls?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Niagara Falls by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from Dublin to Niagara Falls by cabin class

Find flights from Dublin to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and Niagara Falls flights

Browse other Dublin and Niagara Falls flight options. Last updated on 26 March 2026.

Other flights from Dublin

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Dublin to Niagara Falls flights

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Top 6 airlines flying from Dublin to Niagara Falls

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

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

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

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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 26 March 2026.

Best flights from Dublin to Niagara Falls
Discover carefully curated flight deals from Dublin to Niagara Falls that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 March 2026.

Direct flights from Dublin to Niagara Falls
Explore direct flight options from Dublin to Niagara Falls based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 March 2026.

Last-minute flights from Dublin to Niagara Falls
Discover last-minute flight deals from Dublin to Niagara Falls. Data last updated 26 March 2026 and is based on user searches.

One-way flights from Dublin to Niagara Falls
Search for one-way flight options from Dublin to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated 26 March 2026.