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Cheap flights from North America to Belfast Intl Airport from £188

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from North America to Belfast Intl
Explore the most affordable flight options available from North America to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Tue 15/921:55
YYZ
-
BFS
1 stop16h 45m
Multiple Airlines
Tue 22/911:55
BFS
-
YYZ
3 stops38h 50m
Multiple Airlines
Deal found 25/7£370
Thu 27/822:15
YYZ
-
BFS
1 stop15h 40m
Multiple Airlines
Tue 8/908:50
BFS
-
YYZ
3 stops41h 55m
Multiple Airlines
Deal found 23/7£404
Mon 10/807:35
YYZ
-
BFS
2 stops22h 40m
Multiple Airlines
Mon 24/818:50
BFS
-
YYZ
3 stops27h 20m
Multiple Airlines
Deal found 21/7£415
Fri 2/1022:15
YYZ
-
BFS
1 stop13h 15m
Multiple Airlines
Tue 6/1016:40
BFS
-
YYZ
2 stops28h 10m
Multiple Airlines
Deal found 21/7£426
Sun 11/1023:00
BOS
-
BFS
2 stops54h 40m
Multiple Airlines
Wed 21/1009:35
BFS
-
BOS
1 stop16h 30m
Multiple Airlines
Deal found 22/7£441
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Mon 19/1018:50
BFS
-
JFK
1 stop26h 05m
Multiple Airlines
Deal found 22/7£445
Mon 14/907:35
YYZ
-
BFS
2 stops22h 40m
Multiple Airlines
Thu 1/1008:20
BFS
-
YYZ
1 stop10h 50m
Multiple Airlines
Deal found 21/7£446
Sun 13/917:45
YUL
-
BFS
2 stops22h 15m
Multiple Airlines
Sun 27/920:20
BFS
-
YUL
2 stops29h 40m
Multiple Airlines
Deal found 22/7£448
Sun 13/921:55
YYZ
-
BFS
1 stop15h 55m
Multiple Airlines
Sat 3/1021:15
BFS
-
YYZ
2 stops22h 45m
Multiple Airlines
Deal found 21/7£448
Sat 10/1018:20
JFK
-
BFS
1 stop12h 35m
Multiple Airlines
Thu 22/1020:40
BFS
-
JFK
1 stop24h 15m
Multiple Airlines
Deal found 22/7£449
Fri 2/1022:15
YYZ
-
BFS
1 stop13h 15m
Multiple Airlines
Mon 5/1007:05
BFS
-
YYZ
2 stops13h 45m
Multiple Airlines
Deal found 21/7£450
Mon 12/1023:00
BOS
-
BFS
2 stops19h 10m
Multiple Airlines
Thu 22/1010:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Deal found 22/7£453

Find flight deals from North America to Belfast Intl

Keep the following information in mind while searching for North America to Belfast Intl flight deals. Data was last updated 26 July 2026.

Round-trip from

£370

One-way from

£188

Popular in

December

Cheapest in

November

Average price

£467
15/9-22/9
  • 15/9-22/9
  • 4 total stops
  • 55h 35m total
  • North America to Belfast
Search Deals
16/9
  • 16/9
  • 1 total stop
  • 14h 10m total
  • North America to Belfast
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£16 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 North America 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 858,174 searches. Data last updated 26 July 2026.
Use the filters below to find and compare flights from North America to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 15/9

21:55-19:40

1 stop16h 45m

Belfast Intl

Tue 22/9

11:55-21:45

3 stops38h 50m

£370

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 2/10

22:15-16:30

1 stop13h 15m

Belfast Intl

Mon 5/10

07:05-15:50

2 stops13h 45m

£450

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 12/10

23:00-23:10

2 stops19h 10m

Belfast Intl

Thu 22/10

10:15-21:05

1 stop15h 50m

£453

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 1/10

18:20-23:00

1 stop23h 40m

Belfast Intl

Wed 7/10

20:15-15:55

1 stop24h 40m

£454

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 8/9

19:15-19:40

1 stop19h 25m

Belfast Intl

Tue 15/9

21:15-11:00

1 stop18h 45m

£455

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 7/9

19:15-20:40

1 stop20h 25m

Belfast Intl

Mon 14/9

16:50-11:00

1 stop23h 10m

£456

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 16/9

19:15-17:05

1 stop16h 50m

Belfast Intl

Wed 23/9

14:20-11:00

1 stop25h 40m

£456

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 9/9

19:15-21:10

1 stop20h 55m

Belfast Intl

Wed 30/9

17:40-11:00

1 stop22h 20m

£460

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sat 12/9

20:25-22:40

2 stops21h 15m

Belfast Intl

Sun 20/9

20:20-21:00

2 stops29h 40m

£465

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 1/10

22:45-09:00

1 stop29h 15m

Belfast Intl

Mon 5/10

15:50-15:40

1 stop28h 50m

£466

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from North America to Belfast Intl

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

What is the cheapest month to book a flight from North America to Belfast Intl Airport?

Currently, March is the cheapest month in which you can book a flight from North America to Belfast Intl Airport (average of £481). Flying from North America to Belfast Intl Airport in November is currently the most expensive (average of £1,173). 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.

Related info for your journey

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

  • What are the most popular routes from North America to Belfast Intl Airport?

    The most popular flight routes from North America to Belfast Intl Airport are Montreal Pierre Elliott Trudeau Intl - Belfast Intl, New York John F Kennedy Intl - Belfast Intl and Newark - Belfast Intl.

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

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

  • How can I find direct flights from North America to Belfast Intl?

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

  • Can I find deals for business class flights from North America to Belfast Intl?

    Yes. Cheapflights offers flight deals from North America 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.

  • What is the cheapest month to book a flight from North America to Belfast Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from North America to Belfast Intl Airport (average of £481). Flying from North America to Belfast Intl Airport in November is currently the most expensive (average of £1,173). 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

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry

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Alternative routes for North America to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Belfast City flights
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Manchester to Belfast City flights
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Frederic Chopin to Belfast Intl flights
Charles de Gaulle to Belfast City flights
Birmingham to Belfast City flights
Edinburgh to Belfast City flights
Newcastle upon Tyne to Belfast Intl flights
Liverpool to Belfast Intl flights
Glasgow Intl to Belfast Intl flights
Leeds to Belfast Intl flights
Bristol to Belfast City flights
Glasgow Intl to Belfast City flights
Dublin to Belfast City flights
Frederic Chopin to Belfast City flights
Duesseldorf Intl to Belfast Intl flights
Leeds to Belfast City flights
Liverpool to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Frankfurt to Belfast Intl flights
Modlin to Belfast Intl flights
Alicante to Belfast Intl flights
Cork to Belfast Intl flights
Bergamo to Belfast Intl flights
Southampton to Belfast Intl flights
Krakow to Belfast Intl flights
Barcelona-El Prat to Belfast Intl flights
Munich to Belfast Intl flights
Zurich to Belfast Intl flights
Malpensa to Belfast Intl flights
John F Kennedy Intl to Belfast Intl flights
Cardiff to Belfast City flights
Málaga to Belfast Intl flights

Fly with Cheapflights

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

How does Cheapflights help users find flights from North America to Belfast Intl?

Deals for North America to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from North America to Belfast Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from North America to Belfast Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from North America to Belfast Intl with no change fees?

Certainly. Search results for flights to Belfast Intl from North America shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from North America to Belfast Intl become cheaper?

Yes! Start tracking prices for North America to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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