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Cheap flights from North America to Northern Ireland from £197

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from North America to Northern Ireland
Explore the most affordable flight options available from North America to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Sun 10/507:35
YYZ
-
BFS
3 stops32h 55m
Multiple Airlines
Sun 17/519:35
BFS
-
YYZ
2 stops25h 15m
Multiple Airlines
Deal found 26/3£434
Fri 8/519:15
YYZ
-
BFS
2 stops23h 05m
Multiple Airlines
Fri 15/509:40
BFS
-
YYZ
3 stops41h 05m
Multiple Airlines
Deal found 24/3£458
Mon 25/519:15
YYZ
-
BFS
1 stop12h 15m
Multiple Airlines
Fri 5/621:05
BFS
-
YYZ
1 stop18h 55m
Multiple Airlines
Deal found 26/3£475
Thu 4/623:50
YYZ
-
BFS
1 stop16h 50m
Multiple Airlines
Thu 11/621:35
BFS
-
YYZ
1 stop23h 25m
Multiple Airlines
Deal found 26/3£485
Fri 8/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 15/506:05
BFS
-
JFK
1 stop14h 50m
Multiple Airlines
Deal found 24/3£496
Tue 26/522:05
YYZ
-
BFS
1 stop13h 15m
Multiple Airlines
Sat 30/507:20
BFS
-
YYZ
1 stop10h 50m
Multiple Airlines
Deal found 24/3£497
Tue 5/518:20
JFK
-
BFS
1 stop10h 35m
Multiple Airlines
Thu 14/515:55
BFS
-
JFK
2 stops35h 35m
Multiple Airlines
Deal found 23/3£497
Mon 6/422:35
YYZ
-
BFS
1 stop28h 00m
Multiple Airlines
Tue 21/420:55
BFS
-
YYZ
1 stop24h 05m
Multiple Airlines
Deal found 23/3£502
Sun 3/519:15
YYZ
-
BFS
2 stops21h 40m
Multiple Airlines
Sun 17/519:35
BFS
-
YYZ
2 stops25h 15m
Multiple Airlines
Deal found 25/3£503
Thu 7/518:20
JFK
-
BFS
1 stop21h 15m
Multiple Airlines
Thu 14/506:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 23/3£510
Fri 22/519:15
YYZ
-
BFS
1 stop21h 35m
Multiple Airlines
Sun 31/521:25
BFS
-
YYZ
1 stop18h 35m
Multiple Airlines
Deal found 25/3£510
Sun 19/418:20
JFK
-
BFS
1 stop10h 45m
Multiple Airlines
Thu 23/406:10
BFS
-
JFK
1 stop14h 45m
Multiple Airlines
Deal found 24/3£514

Find flight deals from North America to Northern Ireland

Keep the following information in mind while searching for North America to Northern Ireland flight deals. Data was last updated 27 March 2026.

Round-trip from

£393

One-way from

£197

Popular in

April

Cheapest in

November

Average price

£702
3/6-8/6
  • 3/6-8/6
  • 3 total stops
  • 45h 55m total
  • North America to Northern Ireland
Search Deals
10/5
  • 10/5
  • 3 total stops
  • 45h 25m total
  • North America to Northern Ireland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from North America to Northern Ireland 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 March 2026.
Use the filters below to find and compare flights from North America to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 8/5

19:15-23:20

2 stops23h 05m

Belfast Intl

Fri 15/5

09:40-21:45

3 stops41h 05m

£458

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Thu 4/6

23:50-21:40

1 stop16h 50m

Belfast Intl

Thu 11/6

21:35-16:00

1 stop23h 25m

£485

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Fri 8/5

18:20-09:55

1 stop10h 35m

Belfast Intl

Fri 15/5

06:05-15:55

1 stop14h 50m

£496

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Mon 6/4

22:35-07:35

1 stop28h 00m

Belfast Intl

Tue 21/4

20:55-16:00

1 stop24h 05m

£502

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Tue 26/5

21:35-22:30

2 stops19h 55m

Belfast Intl

Sat 30/5

07:20-13:10

1 stop10h 50m

£503

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Thu 7/5

18:20-20:35

1 stop21h 15m

Belfast Intl

Thu 14/5

06:10-15:55

1 stop14h 45m

£510

TorontoBelfast

YYZ - BFS

YYZBFS

Toronto Pearson Intl

Fri 22/5

19:15-21:50

1 stop21h 35m

Belfast Intl

Sun 31/5

21:25-11:00

1 stop18h 35m

£510

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 19/4

18:20-10:05

1 stop10h 45m

Belfast Intl

Thu 23/4

06:10-15:55

1 stop14h 45m

£520

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Sun 19/4

13:17-21:30

3 stops27h 13m

Belfast Intl

Thu 23/4

21:10-21:00

2 stops28h 50m

£521

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 19/4

18:20-10:05

1 stop10h 45m

Belfast Intl

Fri 24/4

21:10-15:55

1 stop23h 45m

£525

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from North America to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland 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 Northern Ireland

What is the cheapest month to book a flight from North America to Northern Ireland?

Currently, March is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £393). Flying from North America to Northern Ireland in November is currently the most expensive (average of £520). 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 Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from North America to Northern Ireland?

    Departing from North America to Northern Ireland will take you 14h 40m. There are 3167 mi between North America and Northern Ireland. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from North America to Northern Ireland?

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

  • Can I find deals for business class flights from North America to Northern Ireland?

    Yes. Cheapflights offers flight deals from North America to Northern Ireland 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 Northern Ireland?

    Currently, March is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £393). Flying from North America to Northern Ireland in November is currently the most expensive (average of £520). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for North America to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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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 Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from North America today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from North America to Northern Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from North America to Northern Ireland.

Can Cheapflights find flights from North America to Northern Ireland with no change fees?

Certainly. Search results for flights to Northern Ireland 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 Northern Ireland become cheaper?

Not ready to book yet? You can track prices for flights from North America to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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