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Cheap flights from North America to Northern Ireland from £207

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BFS
27 Feb — 6 Mar1
1 adult

Cheap 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 22 February 2025.

Round-trip from

£409

One-way from

£207

Popular in

October

Cheapest in

August

Average price

£583
29/4-22/5
  • 29/4-22/5
  • 3 total stops
  • 40h 20m total
  • North America to Northern Ireland
Search Deals
8/4
  • 8/4
  • 2 total stops
  • 40h 06m total
  • North America to Northern Ireland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from North America to Northern Ireland

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 22 February 2025.

Tue 29/418:20JFK - BFS
1 stop22h 10mMultiple Airlines
Thu 22/508:50BFS - JFK
2 stops18h 10mMultiple Airlines
Deal found 22/2£409
Thu 8/519:15BOS - BFS
2 stops18h 00mMultiple Airlines
Thu 15/506:00BFS - BOS
2 stops16h 50mMultiple Airlines
Deal found 21/2£436
Wed 7/518:20JFK - BHD
1 stop21h 15mMultiple Airlines
Tue 13/507:05BHD - JFK
2 stops33h 20mMultiple Airlines
Deal found 21/2£459
Tue 18/300:55EWR - BFS
2 stops27h 20mMultiple Airlines
Tue 25/317:35BFS - EWR
2 stops33h 25mMultiple Airlines
Deal found 21/2£468
Wed 23/420:05JFK - BHD
1 stop10h 50mBritish Airways
Wed 30/411:30BHD - JFK
1 stop11h 05mBritish Airways
Deal found 20/2£476
Sun 30/320:15BOS - BHD
1 stop10h 15mFinnair
Tue 15/420:20BHD - BOS
1 stop19h 50mFinnair
Deal found 21/2£487
Tue 18/308:30BOS - BHD
1 stop19h 55mBritish Airways
Mon 24/319:30BHD - BOS
1 stop23h 30mBritish Airways
Deal found 21/2£492
Tue 8/419:30ORD - BFS
2 stops13h 30mMultiple Airlines
Tue 15/409:00BFS - ORD
2 stops15h 20mMultiple Airlines
Deal found 22/2£496
Wed 19/317:49JFK - BHD
2 stops19h 01mDelta
Tue 25/306:30BHD - JFK
1 stop11h 40mDelta
Deal found 21/2£523
Sun 30/320:15BOS - BHD
1 stop13h 25mAmerican Airlines
Tue 15/406:35BHD - BOS
2 stops14h 32mAmerican Airlines
Deal found 21/2£526
Mon 3/310:00BOS - BHD
2 stops25h 50mDelta
Fri 7/317:20BHD - BOS
1 stop25h 01mDelta
Deal found 21/2£534
Mon 7/420:30IAD - BFS
2 stops19h 25mMultiple Airlines
Mon 14/408:10BFS - IAD
2 stops16h 10mMultiple Airlines
Deal found 21/2£575

Find flights from North America to Northern Ireland within your budget

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 22 February 2025.

Fly from

North America

Fly to

Northern Ireland

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 29/4

18:20-21:30

1 stop22h 10m

Belfast Intl

Thu 22/5

08:50-22:00

2 stops18h 10m

£409

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 8/5

19:15-18:15

2 stops18h 00m

Belfast Intl

Thu 15/5

06:00-17:50

2 stops16h 50m

£436

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 7/5

18:20-20:35

1 stop21h 15m

Belfast City

Tue 13/5

07:05-11:25

2 stops33h 20m

£459

NewarkBelfast

EWR - BFS

EWRBFS

Newark

Tue 18/3

00:55-08:15

2 stops27h 20m

Belfast Intl

Tue 25/3

17:35-23:00

2 stops33h 25m

£468

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 23/4

20:05-11:55

1 stop10h 50m

Belfast City

Wed 30/4

11:30-17:35

1 stop11h 05m

£476

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 30/3

20:15-11:30

1 stop10h 15m

Belfast City

Tue 15/4

20:20-11:10

1 stop19h 50m

£487

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 18/3

08:30-08:25

1 stop19h 55m

Belfast City

Mon 24/3

19:30-15:00

1 stop23h 30m

£492

ChicagoBelfast

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Tue 8/4

19:30-15:00

2 stops13h 30m

Belfast Intl

Tue 15/4

09:00-18:20

2 stops15h 20m

£496

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Wed 19/3

17:49-16:50

2 stops19h 01m

Belfast City

Tue 25/3

06:30-14:10

1 stop11h 40m

£523

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 30/3

20:15-14:40

1 stop13h 25m

Belfast City

Tue 15/4

06:35-16:07

2 stops14h 32m

£526

Flights are sorted by cheapest return flights first.

Deals found on 22/2

Showing 1-10 of 37 results
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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.

Travel insights for flights from North America to Northern Ireland

Get recent, data-driven insights about flights from North America to Northern Ireland including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £67). Flying from North America to Northern Ireland in July is currently the most expensive (average of £90). 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 NA to NIR?

Find hourly flight availability from North America to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

When flying from North America to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 22 February 2025.
Delta
8.0
Very Good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,203 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,330 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
653 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,203 reviews
Check prices

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as £295. Users have also found prices from £413 and £424 on American Airlines and Virgin Atlantic, respectively.

  • 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, January is the cheapest month in which you can book a flight from North America to Northern Ireland (average of £67). Flying from North America to Northern Ireland in July is currently the most expensive (average of £90). 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

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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.

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