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Cheap flights from Northern Ireland to North America from £231

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Northern Ireland to North America

Keep the following information in mind while searching for Northern Ireland to North America flight deals. Data was last updated 13 Juni 2025.

Round-trip from

£352

One-way from

£231

Popular in

August

Cheapest in

May

Average price

£455
British Airways
  • British Airways
  • 22/9-29/9
  • 2 total stops
  • 25h 10m total
  • Northern Ireland to North America
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25/6
  • 25/6
  • 1 total stop
  • 10h 30m total
  • Northern Ireland to North America
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Northern Ireland to North America

Cheapest flights from Northern Ireland to North America
Explore the most affordable flight options available from Northern Ireland to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 Juni 2025.

Mo 22/913:50BHD - YYZ
1 stop11h 20mBritish Airways
Mo 29/918:05YYZ - BHD
1 stop13h 50mBritish Airways
Deal found 10/6£352
Di 16/908:15BFS - JFK
1 stop12h 40mMultiple Airlines
Di 23/918:20JFK - BFS
1 stop10h 35mMultiple Airlines
Deal found 12/6£360
Mi 20/821:10BFS - YYZ
1 stop22h 00mMultiple Airlines
Mi 27/822:15YYZ - BFS
1 stop19h 55mMultiple Airlines
Deal found 11/6£367
Di 16/907:05BHD - JFK
1 stop13h 50mMultiple Airlines
Di 23/918:20JFK - BHD
1 stop14h 25mMultiple Airlines
Deal found 12/6£375
So 14/907:05BHD - YYZ
1 stop13h 35mMultiple Airlines
So 21/922:45YYZ - BHD
1 stop16h 40mMultiple Airlines
Deal found 11/6£392
Mo 15/915:25BHD - JFK
1 stop12h 05mBritish Airways
Mo 22/920:05JFK - BHD
1 stop11h 50mBritish Airways
Deal found 11/6£400
Di 16/913:40BHD - EWR
1 stop10h 45mBritish Airways
Di 23/921:25EWR - BHD
1 stop10h 35mBritish Airways
Deal found 12/6£406
Mo 15/906:30BHD - JFK
1 stop12h 00mDelta
So 21/900:50JFK - BHD
1 stop15h 25mDelta
Deal found 11/6£412
Di 16/916:25BHD - JFK
1 stop25h 15mFinnair
Di 23/913:55JFK - BHD
2 stops15h 40mFinnair
Deal found 12/6£414
Di 16/906:30BHD - JFK
2 stops20h 16mVirgin Atlantic
Mo 22/900:50JFK - BHD
1 stop15h 25mVirgin Atlantic
Deal found 12/6£416
Di 16/906:30BHD - EWR
2 stops17h 58mDelta
Di 23/916:50EWR - BHD
2 stops19h 05mDelta
Deal found 12/6£420
So 21/907:00BFS - EWR
2 stops41h 10mMultiple Airlines
So 28/920:25EWR - BFS
2 stops21h 45mMultiple Airlines
Deal found 10/6£442

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland to North America 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 13 Juni 2025.
Use the filters below to find and compare flights from Northern Ireland to North America that are best for you.

Fly from

Northern Ireland

Fly to

North America

Route

Depart

Return

Price

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

Mo 22/9

13:50-20:10

1 stop11h 20m

Toronto Pearson Intl

Mo 29/9

18:05-12:55

1 stop13h 50m

£352

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Di 16/9

08:15-15:55

1 stop12h 40m

New York John F Kennedy Intl

Di 23/9

18:20-09:55

1 stop10h 35m

£360

BelfastToronto

BFS - YYZ

BFSYYZ

Belfast Intl

Mi 20/8

21:10-14:10

1 stop22h 00m

Toronto Pearson Intl

Mi 27/8

22:15-23:10

1 stop19h 55m

£367

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Di 16/9

07:05-15:55

1 stop13h 50m

New York John F Kennedy Intl

Di 23/9

18:20-13:45

1 stop14h 25m

£375

BelfastToronto

BHD - YYZ

BHDYYZ

Belfast City

So 14/9

07:05-15:40

1 stop13h 35m

Toronto Pearson Intl

So 21/9

22:45-20:25

1 stop16h 40m

£392

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mo 15/9

15:25-22:30

1 stop12h 05m

New York John F Kennedy Intl

Mo 22/9

20:05-12:55

1 stop11h 50m

£400

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Di 16/9

13:40-19:25

1 stop10h 45m

Newark

Di 23/9

21:25-13:00

1 stop10h 35m

£406

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mo 15/9

06:30-13:30

1 stop12h 00m

New York John F Kennedy Intl

So 21/9

00:50-21:15

1 stop15h 25m

£412

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Di 16/9

16:25-12:40

1 stop25h 15m

New York John F Kennedy Intl

Di 23/9

13:55-10:35

2 stops15h 40m

£414

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Di 16/9

06:30-21:46

2 stops20h 16m

New York John F Kennedy Intl

Mo 22/9

00:50-21:15

1 stop15h 25m

£416

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 32 results
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Best time to book a flight from Northern Ireland to North America

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

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

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to North America (average of £575). Flying from Northern Ireland to North America in July is currently the most expensive (average of £811). 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.

What is the cheapest time of day to fly from NIR to NA?

Find hourly flight availability from Northern Ireland to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 Juni 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to North America as you normally would.

Rainfall in North America by month

Plan your trip to North America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in North America ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit North America when rainfall is around 71.0 mm.

Temperature in North America by month

Plan your trip to North America by taking into account the average temperature totals by month.

If weather is an important factor for your trip to North America, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated 13 Juni 2025.
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Aer Lingus
7.1
Good
1,118 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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

  • What are the cheapest airlines to fly from Northern Ireland to North America one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £680. Users have also found prices from £1,484 and £2,307 on Delta and Finnair, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to North America (average of £575). Flying from Northern Ireland to North America in July is currently the most expensive (average of £811). 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

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

Alternative routes for Northern Ireland to North America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Northern Ireland to North America

Discover the top 2 airlines that operate flights from Northern Ireland to North America. 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 858,174 searches. Data last updated 13 Juni 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£341Average£565FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£411Average£581FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Northern Ireland to North America?

Cheapflights helps you search for flights from Northern Ireland to North America via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to North America from Northern Ireland 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 Northern Ireland to North America with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to North America flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to North America become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to North America from Northern Ireland today and book when prices fit your budget.

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