Find flights
When to book
Airlines

Cheap flights from Niagara Falls, ON to Belfast Intl Airport from C$ 372

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BFS
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Belfast Intl

Enter your travel dates to find the best prices.

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 1 April 2026.

Wed 3/610:05 p.m.
YYZ
-
BFS
1 stop12h 50m
Multiple Airlines
Mon 8/69:15 a.m.
BFS
-
YYZ
2 stops33h 05m
Multiple Airlines
Deal found 27/3C$ 731
Mon 18/59:35 p.m.
YYZ
-
BFS
2 stops20h 45m
Multiple Airlines
Wed 3/63:40 p.m.
BFS
-
YYZ
3 stops30h 35m
Multiple Airlines
Deal found 31/3C$ 738
Mon 15/67:15 p.m.
YYZ
-
BFS
1 stop16h 00m
Multiple Airlines
Sun 21/69:25 p.m.
BFS
-
YYZ
1 stop18h 35m
Multiple Airlines
Deal found 31/3C$ 816
Sun 17/57:15 p.m.
YYZ
-
BFS
1 stop17h 20m
Multiple Airlines
Sun 24/58:35 a.m.
BFS
-
YYZ
1 stop31h 25m
Multiple Airlines
Deal found 29/3C$ 857
Sat 6/67:15 p.m.
YYZ
-
BFS
1 stop8h 40m
Multiple Airlines
Sat 13/66:55 a.m.
BFS
-
YYZ
2 stops13h 55m
Multiple Airlines
Deal found 31/3C$ 861
Mon 11/57:15 p.m.
YYZ
-
BFS
1 stop16h 00m
Multiple Airlines
Mon 18/56:50 p.m.
BFS
-
YYZ
2 stops23h 30m
Multiple Airlines
Deal found 27/3C$ 865

Find 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 1 April 2026.

Round-trip from

C$ 731

One-way from

C$ 372

Popular in

July

Cheapest in

February

Average price

C$ 1,335
3/6-8/6
  • 3/6-8/6
  • 3 total stops
  • 45h 55m total
  • Niagara Falls to Belfast
Search Deals
20/5
  • 20/5
  • 1 total stop
  • 12h 50m total
  • Niagara Falls to Belfast
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 871 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease (C$ 387 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 1 April 2026.
Use the filters below to find and compare flights from Niagara Falls to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 3/6

10:05 p.m.-9:10 p.m.

1 stop18h 05m

Belfast Intl

Mon 8/6

9:55 p.m.-5:10 p.m.

3 stops24h 15m

C$ 733

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 18/5

7:15 p.m.-12:30 p.m.

1 stop12h 15m

Belfast Intl

Wed 3/6

3:40 p.m.-5:15 p.m.

3 stops30h 35m

C$ 761

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 15/6

7:15 p.m.-4:15 p.m.

1 stop16h 00m

Belfast Intl

Sun 21/6

9:25 p.m.-11:00 a.m.

1 stop18h 35m

C$ 816

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 11/5

7:15 p.m.-11:20 p.m.

2 stops23h 05m

Belfast Intl

Mon 18/5

9:55 p.m.-1:20 p.m.

2 stops20h 25m

C$ 885
Quickest round-trip

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 4/5

7:15 p.m.-4:15 p.m.

1 stop16h 00m

Belfast Intl

Mon 11/5

10:05 a.m.-5:10 p.m.

1 stop12h 05m

C$ 907

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 24/8

7:15 p.m.-10:15 p.m.

1 stop22h 00m

Belfast Intl

Fri 4/9

9:05 p.m.-11:00 a.m.

1 stop18h 55m

C$ 967

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 2/5

11:50 p.m.-4:35 p.m.

1 stop11h 45m

Belfast Intl

Thu 7/5

9:35 p.m.-4:00 p.m.

1 stop23h 25m

C$ 970
Cheapest one-way

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 10/5

7:15 p.m.-9:00 p.m.

1 stop20h 45m

C$ 410

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 13/5

7:15 p.m.-3:55 p.m.

1 stop15h 40m

C$ 412

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 6/8

10:15 p.m.-6:55 p.m.

1 stop15h 40m

C$ 479

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 1 April 2026.
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
7,841 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.6

Overall

6.7

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

I was transferred to AA airlines with seating far away from my wif.
British Airways
6.7
Okay
7,841 reviews
British Airways
6.7
Okay
7,841 reviews
Check prices

Boarding

6.9

Comfort

6.8

Entertainment

6.4

Crew

7.6

Overall

6.7

Food

6.4

Reviews

1 / 20
4.0
Okay

Anonymous,Mar 2026

NCE - LHR

I was transferred to AA airlines with seating far away from my wif.

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

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

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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 828AverageC$ 1,237FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Niagara Falls to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Belfast Intl from Niagara Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Belfast Intl from Niagara Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.