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Cheap flights from Belfast Intl Airport to Niagara Falls from £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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — YYZ
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Belfast Intl to Niagara Falls

Keep the following information in mind while searching for Belfast Intl to Niagara Falls flight deals. Data was last updated 27 August 2025.

Round-trip from

£427

One-way from

£289

Popular in

August

Cheapest in

February

Average price

£820
17/10-20/10
  • 17/10-20/10
  • 3 total stops
  • 35h 00m total
  • Belfast to Niagara Falls
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9/10
  • 9/10
  • 2 total stops
  • 32h 49m total
  • Belfast to Niagara Falls
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Belfast Intl to Niagara Falls

Cheapest flights from Belfast Intl to Niagara Falls
Explore the most affordable flight options available from Belfast Intl to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Fri 17/1006:05BFS - YYZ
2 stops18h 20mMultiple Airlines
Mon 20/1022:45YYZ - BFS
1 stop16h 40mMultiple Airlines
Deal found 25/8£427
Thu 23/1006:10BFS - YYZ
2 stops29h 17mMultiple Airlines
Sun 2/1105:15YYZ - BFS
2 stops21h 05mMultiple Airlines
Deal found 25/8£428
Fri 24/1006:15BFS - YYZ
1 stop17h 40mMultiple Airlines
Sun 2/1105:15YYZ - BFS
2 stops21h 55mMultiple Airlines
Deal found 25/8£445
Tue 16/906:15BFS - YYZ
2 stops14h 35mMultiple Airlines
Sat 20/917:35YYZ - BFS
2 stops12h 25mMultiple Airlines
Deal found 26/8£457
Mon 15/922:20BFS - YYZ
2 stops22h 30mMultiple Airlines
Sun 21/922:15YYZ - BFS
1 stop12h 40mMultiple Airlines
Deal found 26/8£466
Sun 14/922:55BFS - YYZ
2 stops21h 55mMultiple Airlines
Sun 21/922:15YYZ - BFS
1 stop12h 40mMultiple Airlines
Deal found 26/8£468
Sun 26/1008:55BFS - YYZ
1 stop17h 15mMultiple Airlines
Tue 4/1120:25YYZ - BFS
1 stop15h 35mMultiple Airlines
Deal found 25/8£471
Mon 15/906:40BFS - YYZ
2 stops14h 10mMultiple Airlines
Sat 20/922:15YYZ - BFS
1 stop19h 15mMultiple Airlines
Deal found 26/8£482
Wed 17/906:00BFS - YYZ
2 stops14h 50mMultiple Airlines
Sat 20/922:15YYZ - BFS
1 stop19h 15mMultiple Airlines
Deal found 26/8£488
Sun 14/907:00BFS - YYZ
2 stops13h 50mMultiple Airlines
Sat 20/922:15YYZ - BFS
1 stop19h 15mMultiple Airlines
Deal found 26/8£492

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 27 August 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Niagara Falls that are best for you.

Fly from

Belfast Intl

Fly to

Niagara Falls

Route

Depart

Return

Price

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Fri 17/10

06:05-19:25

2 stops18h 20m

Toronto Pearson Intl

Mon 20/10

22:45-20:25

1 stop16h 40m

£427

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 23/10

06:10-06:27

2 stops29h 17m

Toronto Pearson Intl

Sun 2/11

05:15-07:20

2 stops21h 05m

£428

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Fri 24/10

06:15-18:55

1 stop17h 40m

Toronto Pearson Intl

Sun 2/11

05:15-08:10

2 stops21h 55m

£445

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 16/9

06:15-15:50

2 stops14h 35m

Toronto Pearson Intl

Sat 20/9

17:35-11:00

2 stops12h 25m

£457

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sun 26/10

08:55-22:10

1 stop17h 15m

Toronto Pearson Intl

Tue 4/11

06:15-08:20

2 stops21h 05m

£462

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mon 15/9

22:20-15:50

2 stops22h 30m

Toronto Pearson Intl

Sun 21/9

22:15-15:55

1 stop12h 40m

£466

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Tue 16/9

07:05-15:50

2 stops13h 45m

Toronto Pearson Intl

Sun 21/9

22:15-15:55

1 stop12h 40m

£466

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Sun 14/9

22:55-15:50

2 stops21h 55m

Toronto Pearson Intl

Sun 21/9

22:15-15:55

1 stop12h 40m

£468

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mon 15/9

06:40-15:50

2 stops14h 10m

Toronto Pearson Intl

Sat 20/9

22:15-22:30

1 stop19h 15m

£482

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Thu 9/10

06:10-09:59

2 stops32h 49m

£289

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Best time to book a flight from Belfast Intl to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Belfast Intl 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 Belfast Intl Airport to Niagara Falls

What is the cheapest time of day to fly from BFS to NI4?

Find hourly flight availability from Belfast Intl 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 27 August 2025.

When flying from Belfast Intl Airport to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 27 August 2025.
See what other customers who have flown with British Airways from Belfast Intl Airport to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,310 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Overall

6.7

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.
British Airways
6.7
Okay
7,310 reviews
British Airways
6.7
Okay
7,310 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Overall

6.7

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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 Belfast Intl Airport to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Niagara Falls (average of £490). Flying from Belfast Intl Airport to Niagara Falls in July is currently the most expensive (average of £708). 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 Belfast Intl to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Pearson Intl flights
Belfast City to Pearson Intl flights
Belfast Intl to Pierre Elliott Trudeau Intl flights

Top airline flying from Belfast Intl to Niagara Falls

Discover the top airline that operate flights from Belfast Intl 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 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£419Average£584FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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