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Cheap flights from Niagara Falls to Belfast Intl Airport from C$ 424

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BFS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Niagara Falls to Belfast Intl

Keep the following information in mind while searching for Niagara Falls to Belfast Intl flight deals. Data was last updated 17 September 2025.

Round-trip from

C$ 890

One-way from

C$ 424

Popular in

August

Cheapest in

October

Average price

C$ 1,222
28/1-6/2
  • 28/1-6/2
  • 2 total stops
  • 28h 50m total
  • Niagara Falls to Belfast
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7/10
  • 7/10
  • 2 total stops
  • 20h 05m total
  • Niagara Falls to Belfast
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Highest demand for flights based on searches. 11% potential increase in price (C$ 234 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Niagara Falls to Belfast Intl

Cheapest flights from Niagara Falls to Belfast Intl
Explore the most affordable flight options available from Niagara Falls to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 14/1011:50 p.m.YYZ - BFS
1 stop26h 50mMultiple Airlines
Tue 21/109:25 p.m.BFS - YYZ
1 stop23h 40mMultiple Airlines
Deal found 16/9C$ 911
Sun 28/910:15 p.m.YYZ - BFS
1 stop11h 45mMultiple Airlines
Sun 19/104:40 p.m.BFS - YYZ
2 stops33h 20mMultiple Airlines
Deal found 17/9C$ 945
Wed 15/1010:10 p.m.YYZ - BFS
2 stops18h 50mMultiple Airlines
Wed 22/108:30 p.m.BFS - YYZ
2 stops22h 55mMultiple Airlines
Deal found 15/9C$ 974
Fri 17/1011:55 p.m.YYZ - BFS
2 stops17h 40mMultiple Airlines
Fri 31/108:05 a.m.BFS - YYZ
3 stops33h 00mMultiple Airlines
Deal found 15/9C$ 1,063
Tue 23/911:55 p.m.YYZ - BFS
2 stops12h 50mMultiple Airlines
Tue 14/102:50 p.m.BFS - YYZ
1 stop28h 35mMultiple Airlines
Deal found 17/9C$ 1,077

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Belfast Intl 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 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Niagara Falls to Belfast Intl Airport that are best for you.

Fly from

Niagara Falls

Fly to

Belfast Intl

Route

Depart

Return

Price

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 28/1

9:35 p.m.-5:55 p.m.

1 stop15h 20m

Belfast Intl

Fri 6/2

6:30 a.m.-3:00 p.m.

1 stop13h 30m

C$ 890

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 14/10

11:50 p.m.-7:40 a.m.

1 stop26h 50m

Belfast Intl

Tue 21/10

9:25 p.m.-4:05 p.m.

1 stop23h 40m

C$ 911

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 15/10

10:10 p.m.-10:00 p.m.

2 stops18h 50m

Belfast Intl

Wed 22/10

8:30 p.m.-8:11 a.m.

3 stops40h 41m

C$ 974

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 17/10

11:55 p.m.-10:35 p.m.

2 stops17h 40m

Belfast Intl

Fri 31/10

8:05 a.m.-1:05 p.m.

3 stops33h 00m

C$ 1,063

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 1/11

8:15 a.m.-9:40 p.m.

3 stops33h 25m

Belfast Intl

Sat 8/11

12:45 p.m.-2:25 p.m.

3 stops30h 40m

C$ 1,121

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 7/10

6:20 p.m.-7:25 p.m.

2 stops20h 05m

C$ 424

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 30/10

7:35 p.m.-11:45 p.m.

2 stops24h 10m

C$ 495

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 31/10

6:15 p.m.-8:10 a.m.

3 stops33h 55m

C$ 516

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 31/12

10:45 p.m.-10:20 p.m.

2 stops18h 35m

C$ 1,063

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

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

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Niagara Falls with our price prediction graph.
Estimated round-trip 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 Niagara Falls to Belfast Intl Airport

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

Find hourly flight availability from Niagara Falls to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

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

How much does it cost to fly round-trip from Niagara Falls to Belfast Intl Airport?

Reviews of airlines servicing Belfast Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Belfast Intl. Reviews last updated 17 September 2025.
Check out reviews from past customers who have flown with British Airways from Niagara Falls to Belfast Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,367 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Entertainment

6.4

Food

6.3

Comfort

6.7

Overall

6.7

Boarding

6.9

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

ALG - LGW

Didn't like anything from this flight starting with the lady at the counter. Nasty attitude.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Belfast Intl. 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 Niagara Falls to Belfast Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Niagara Falls to Belfast Intl

Discover the top airline that operate flights from Niagara Falls to Belfast Intl. 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 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 821AverageC$ 1,300FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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