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Cheap flights from North America to Belfast Intl Airport from £180

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
28 May — 4 Jun1
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 28 April 2026.

Wed 10/621:55
YYZ
-
BFS
1 stop13h 00m
Multiple Airlines
Wed 17/615:40
BFS
-
YYZ
3 stops35h 05m
Multiple Airlines
Deal found 26/4£396
Mon 25/521:35
YYZ
-
BFS
2 stops20h 45m
Multiple Airlines
Tue 9/620:15
BFS
-
YYZ
2 stops24h 35m
Multiple Airlines
Deal found 24/4£431
Thu 24/923:00
BOS
-
BFS
2 stops17h 00m
Multiple Airlines
Thu 22/1010:15
BFS
-
BOS
1 stop16h 00m
Multiple Airlines
Deal found 26/4£440
Mon 8/619:15
YYZ
-
BFS
1 stop12h 15m
Multiple Airlines
Mon 15/621:35
BFS
-
YYZ
1 stop18h 25m
Multiple Airlines
Deal found 24/4£455
Sat 6/618:15
YYZ
-
BFS
2 stops19h 40m
Multiple Airlines
Sat 13/621:40
BFS
-
YYZ
2 stops23h 10m
Multiple Airlines
Deal found 26/4£460
Wed 20/519:15
YYZ
-
BFS
1 stop15h 40m
Multiple Airlines
Wed 27/517:40
BFS
-
YYZ
1 stop22h 20m
Multiple Airlines
Deal found 27/4£463
Tue 13/1018:20
JFK
-
BFS
1 stop21h 35m
Multiple Airlines
Mon 19/1020:55
BFS
-
JFK
1 stop24h 00m
Multiple Airlines
Deal found 28/4£503
Thu 17/923:00
BOS
-
BFS
2 stops17h 00m
Multiple Airlines
Thu 1/1010:15
BFS
-
BOS
1 stop16h 00m
Multiple Airlines
Deal found 26/4£515
Sat 3/1018:20
JFK
-
BFS
1 stop32h 25m
Multiple Airlines
Sat 10/1006:20
BFS
-
JFK
1 stop14h 35m
Multiple Airlines
Deal found 27/4£523
Tue 28/418:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 7/506:35
BFS
-
JFK
1 stop14h 20m
Multiple Airlines
Deal found 27/4£541
Mon 11/516:45
BOS
-
BFS
2 stops22h 15m
Multiple Airlines
Sun 17/520:20
BFS
-
BOS
2 stops23h 25m
Multiple Airlines
Deal found 23/4£557
Wed 16/920:25
EWR
-
BFS
2 stops21h 45m
Multiple Airlines
Wed 23/916:55
BFS
-
EWR
2 stops33h 05m
Multiple Airlines
Deal found 27/4£559

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 28 April 2026.

Round-trip from

£396

One-way from

£180

Popular in

December

Cheapest in

November

Average price

£387
10/6-17/6
  • 10/6-17/6
  • 4 total stops
  • 48h 05m total
  • North America to Belfast
Search Deals
10/6
  • 10/6
  • 1 total stop
  • 13h 00m total
  • North America to Belfast
Search Deals
High demand for flights, 0% potential price rise
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 April 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 28 April 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

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 24/9

23:00-21:00

2 stops17h 00m

Belfast Intl

Thu 22/10

10:15-21:15

1 stop16h 00m

£440

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Wed 10/6

19:15-15:55

1 stop15h 40m

Belfast Intl

Wed 17/6

17:40-11:00

1 stop22h 20m

£451

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 8/6

19:15-12:30

1 stop12h 15m

Belfast Intl

Mon 15/6

21:35-11:00

1 stop18h 25m

£455

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sat 6/6

22:15-08:50

1 stop29h 35m

Belfast Intl

Sat 13/6

21:40-15:50

2 stops23h 10m

£471

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 25/5

22:55-23:05

2 stops19h 10m

Belfast Intl

Tue 9/6

08:50-15:00

3 stops35h 10m

£485

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 24/5

21:55-21:00

1 stop18h 05m

Belfast Intl

Sun 31/5

19:20-21:45

3 stops31h 25m

£502

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 13/10

18:20-20:55

1 stop21h 35m

Belfast Intl

Mon 19/10

20:55-15:55

1 stop24h 00m

£503

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 28/7

19:15-22:15

1 stop22h 00m

Belfast Intl

Mon 3/8

21:50-11:00

1 stop18h 10m

£508

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 21/5

22:15-18:55

1 stop15h 40m

Belfast Intl

Thu 28/5

14:50-17:15

3 stops31h 25m

£517

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Sun 13/9

19:15-18:50

1 stop18h 35m

Belfast Intl

Fri 25/9

17:15-11:00

1 stop22h 45m

£520

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 60 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, November is the cheapest month in which you can book a flight from North America to Belfast Intl Airport (average of £340). Flying from North America to Belfast Intl Airport in June is currently the most expensive (average of £464). 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 New York John F Kennedy Intl - Belfast Intl, Newark - Belfast Intl and New York LaGuardia - 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, November is the cheapest month in which you can book a flight from North America to Belfast Intl Airport (average of £340). Flying from North America to Belfast Intl Airport in June is currently the most expensive (average of £464). 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
Ballymena
Cookstown
Dungannon

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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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Edinburgh to Belfast Intl flights
Charles de Gaulle to Belfast City flights
Birmingham to Belfast City flights
Bristol to Belfast City flights
Beauvais-Tille to Belfast Intl flights
Edinburgh to Belfast City flights
Cardiff to Belfast Intl flights
Glasgow Intl to Belfast City flights
Amsterdam to Belfast Intl flights
Southampton to Belfast Intl flights
Newcastle upon Tyne to Belfast Intl flights
Cardiff to Belfast City flights
Leeds to Belfast City flights
Liverpool to Belfast City flights
Newcastle upon Tyne to Belfast City flights
Southampton to Belfast City flights
John F Kennedy Intl to Belfast Intl flights
Dublin to Belfast Intl flights
Cork to Belfast Intl flights
Lyon to Belfast Intl flights
Shannon to Belfast Intl flights
Newark to Belfast Intl flights
Frederic Chopin to Belfast Intl flights
Lyon to Belfast City flights
John F Kennedy Intl to Belfast City flights
Amsterdam to Belfast City flights
Frankfurt to Belfast Intl flights
Barcelona-El Prat 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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