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

For one-way options, check prices for Iberia. According to our data, you can fly for as low as £261. Users have also found prices from £266 and £290 on American Airlines and British Airways, respectively.

What is the cheapest month to fly from North America to Northern Ireland?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, December can be a great choice for travel to Northern Ireland. Flights to Northern Ireland from North America in December are about £712 on average during December, but can be found for as low as £508.

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.

£463+ Flights from North America to Northern Ireland - Compare & Save Big

Cheap flight deals from North America to Northern Ireland

Round-trip from	£418
One-way from	£166
Popular in	October
Cheapest in	December
Average price	£557

13/5-26/5
4 total stops
53h 40m total
North America to Northern Ireland

Search Deals

5/7
1 total stop
30h 40m total
North America to Northern Ireland

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 30 April 2025.

Sun 21/919:30JFK - BHD

1 stop11h 00mBritish Airways

Sun 28/911:00BHD - JFK

1 stop11h 35mBritish Airways

Deal found 30/4£422

Sun 21/917:55EWR - BHD

1 stop10h 10mBritish Airways

Sun 28/913:00BHD - EWR

1 stop11h 25mBritish Airways

Deal found 30/4£422

Mon 5/519:15BOS - BFS

2 stops13h 35mMultiple Airlines

Tue 13/506:45BFS - BOS

2 stops16h 05mMultiple Airlines

Deal found 28/4£424

Mon 15/919:40BOS - BHD

1 stop16h 50mIberia

Wed 24/906:50BHD - BOS

1 stop15h 20mIberia

Deal found 29/4£426

Mon 8/922:00BOS - BHD

1 stop12h 40mMultiple Airlines

Tue 16/916:25BHD - BOS

1 stop23h 50mMultiple Airlines

Deal found 29/4£430

Wed 27/821:55BOS - BHD

1 stop12h 40mAmerican Airlines

Wed 3/916:05BHD - BOS

1 stop11h 40mAmerican Airlines

Deal found 30/4£438

Thu 29/518:20JFK - BFS

1 stop18h 55mMultiple Airlines

Thu 12/619:35BFS - JFK

1 stop31h 40mMultiple Airlines

Deal found 29/4£449

Wed 27/817:59BOS - BHD

2 stops14h 31mBritish Airways

Wed 3/906:50BHD - BOS

2 stops18h 00mBritish Airways

Deal found 30/4£459

Thu 29/518:20JFK - BHD

1 stop15h 50mMultiple Airlines

Thu 12/611:50BHD - JFK

2 stops15h 25mMultiple Airlines

Deal found 29/4£494

Sat 17/517:20MIA - BFS

1 stop33h 25mMultiple Airlines

Wed 21/506:10BFS - MIA

1 stop13h 10mMultiple Airlines

Deal found 29/4£515

Tue 16/920:50MIA - BHD

1 stop15h 40mAmerican Airlines

Tue 30/909:35BHD - MIA

1 stop13h 45mAmerican Airlines

Deal found 30/4£519

Mon 10/1122:05MIA - BHD

1 stop15h 30mMultiple Airlines

Mon 17/1119:30BHD - MIA

1 stop24h 15mMultiple Airlines

Deal found 29/4£520

Best flights from North America to Northern Ireland
Discover carefully curated flight deals from North America to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Tue 13/520:25JFK - BFS

2 stops13h 35mMultiple Airlines

Mon 26/510:55BFS - JFK

2 stops40h 05mMultiple Airlines

Deal found 30/4£418

Sun 21/919:30JFK - BHD

1 stop11h 00mBritish Airways

Sun 28/911:00BHD - JFK

1 stop11h 35mBritish Airways

Deal found 30/4£422

Mon 15/919:40BOS - BHD

1 stop16h 50mIberia

Wed 24/906:50BHD - BOS

1 stop15h 20mIberia

Deal found 29/4£426

Wed 27/821:55BOS - BHD

1 stop12h 40mAmerican Airlines

Wed 3/916:05BHD - BOS

1 stop11h 40mAmerican Airlines

Deal found 30/4£438

Tue 16/914:34MIA - BHD

2 stops15h 01mFinnair

Tue 30/916:25BHD - MIA

2 stops34h 00mFinnair

Deal found 30/4£529

Sun 21/921:05JFK - BHD

2 stops14h 20mAer Lingus

Sun 28/910:20BHD - JFK

2 stops14h 00mAer Lingus

Deal found 30/4£641

Wed 30/700:50JFK - BHD

1 stop11h 05mKLM

Mon 4/817:25BHD - JFK

1 stop23h 50mKLM

Deal found 29/4£656

Sun 1/613:05BOS - BHD

2 stops22h 50mDelta

Sun 8/617:25BHD - BOS

2 stops19h 34mDelta

Deal found 29/4£669

Mon 26/500:50JFK - BHD

1 stop11h 05mVirgin Atlantic

Tue 3/606:30BHD - JFK

1 stop17h 35mVirgin Atlantic

Deal found 29/4£676

Sun 21/917:55EWR - BHD

1 stop10h 10mBritish Airways

Sun 28/913:00BHD - EWR

1 stop11h 25mBritish Airways

Deal found 30/4£422

Mon 8/922:00BOS - BHD

1 stop12h 40mMultiple Airlines

Tue 16/916:25BHD - BOS

1 stop23h 50mMultiple Airlines

Deal found 29/4£430

Wed 27/817:59BOS - BHD

2 stops14h 31mBritish Airways

Wed 3/906:50BHD - BOS

2 stops18h 00mBritish Airways

Deal found 30/4£459

Last-minute flights from North America to Northern Ireland
Discover last-minute flight deals from North America to Northern Ireland. Data last updated 30 April 2025 and is based on user searches.

Tue 29/418:50BOS - BHD

2 stops17h 05mDelta

Wed 7/506:30BHD - BOS

2 stops17h 38mDelta

Deal found 29/4£535

Mon 5/519:15BOS - BFS

2 stops13h 35mMultiple Airlines

Tue 13/506:45BFS - BOS

2 stops16h 05mMultiple Airlines

Deal found 28/4£424

Tue 6/519:40BOS - BHD

1 stop9h 55mBritish Airways

Wed 7/516:05BHD - BOS

1 stop11h 25mBritish Airways

Deal found 29/4£500

Tue 6/518:20JFK - BFS

1 stop10h 35mMultiple Airlines

Thu 8/519:35BFS - JFK

1 stop31h 40mMultiple Airlines

Deal found 29/4£517

Tue 6/517:10BOS - BHD

2 stops22h 55mDelta

Tue 13/506:30BHD - BOS

2 stops17h 36mDelta

Deal found 29/4£535

Tue 6/520:30MCO - BFS

1 stop29h 55mMultiple Airlines

Tue 13/506:15BFS - MCO

1 stop17h 10mMultiple Airlines

Deal found 30/4£570

Tue 6/518:20JFK - BHD

1 stop14h 25mMultiple Airlines

Thu 8/520:15BHD - JFK

1 stop24h 40mMultiple Airlines

Deal found 29/4£579

Tue 6/520:30MCO - BHD

1 stop12h 15mMultiple Airlines

Tue 13/507:05BHD - MCO

1 stop16h 20mMultiple Airlines

Deal found 29/4£675

Tue 6/520:30MCO - BFS

1 stop29h 55mMultiple Airlines

Tue 13/508:15BFS - MCO

1 stop15h 10mMultiple Airlines

Deal found 30/4£573

Wed 7/507:25BOS - BHD

1 stop20h 25mAmerican Airlines

Wed 14/511:30BHD - BOS

1 stop10h 35mAmerican Airlines

Deal found 30/4£440

Wed 7/518:38MCO - BHD

2 stops13h 52mBritish Airways

Wed 14/510:00BHD - MCO

1 stop14h 00mBritish Airways

Deal found 30/4£638

Wed 7/517:15MIA - BFS

1 stop33h 35mMultiple Airlines

Wed 14/521:05BFS - MIA

1 stop22h 15mMultiple Airlines

Deal found 30/4£640

One-way flights from North America to Northern Ireland
Search for one-way flight options from North America to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Sat 5/720:30MCO - BHD

1 stop30h 40mMultiple Airlines

Deal found 30/4£166

Mon 7/717:15MIA - BFS

1 stop11h 40mMultiple Airlines

Deal found 29/4£186

Mon 7/717:15MIA - BHD

1 stop22h 10mMultiple Airlines

Deal found 29/4£197

Thu 17/700:15JFK - BFS

2 stops51h 45mMultiple Airlines

Deal found 30/4£199

Thu 17/700:15JFK - BHD

2 stops56h 05mMultiple Airlines

Deal found 30/4£219

Mon 4/822:50EWR - BFS

2 stops27h 40mMultiple Airlines

Deal found 29/4£220

Mon 16/613:15EWR - BHD

3 stops23h 25mMultiple Airlines

Deal found 29/4£239

Wed 14/519:15BOS - BFS

2 stops15h 15mMultiple Airlines

Deal found 29/4£242

Wed 14/519:15BOS - BHD

2 stops14h 25mMultiple Airlines

Deal found 29/4£249

Mon 1/922:55JFK - BHD

1 stop13h 35mIberia

Deal found 29/4£261

Sun 3/821:25EWR - BHD

1 stop10h 40mAmerican Airlines

Deal found 29/4£266

Mon 1/921:30JFK - BHD

1 stop10h 25mBritish Airways

Deal found 28/4£290

Cheapflights Fare Finder

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

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Tue 13/5

20:25-15:00

2 stops13h 35m

Belfast Intl

Mon 26/5

10:55-22:00

2 stops40h 05m

£418

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 21/9

19:30-11:30

1 stop11h 00m

Belfast City

Sun 28/9

11:00-17:35

1 stop11h 35m

£422

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Sun 21/9

17:55-09:05

1 stop10h 10m

Belfast City

Sun 28/9

13:00-19:25

1 stop11h 25m

£422

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 15/9

19:40-17:30

1 stop16h 50m

Belfast City

Wed 24/9

06:50-17:10

1 stop15h 20m

£426

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 8/9

22:00-15:40

1 stop12h 40m

Belfast City

Tue 16/9

16:25-11:15

1 stop23h 50m

£430

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 27/8

21:55-15:35

1 stop12h 40m

Belfast City

Wed 3/9

16:05-22:45

1 stop11h 40m

£438

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 27/8

17:59-13:30

2 stops14h 31m

Belfast City

Wed 3/9

06:50-19:50

2 stops18h 00m

£459

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 29/5

18:20-15:10

1 stop15h 50m

Belfast City

Thu 12/6

11:50-22:15

2 stops15h 25m

£494

MiamiBelfast

MIA - BFS

MIABFS

Miami

Sat 17/5

17:20-07:45

1 stop33h 25m

Belfast Intl

Wed 21/5

06:10-14:20

1 stop13h 10m

£515

MiamiBelfast

MIA - BHD

MIABHD

Miami

Tue 16/9

20:50-17:30

1 stop15h 40m

Belfast City

Tue 30/9

09:35-18:20

1 stop13h 45m

£519

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 55 results

...

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, 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?

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

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

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

Delta

8.0

Very Good

7,934 reviews

Check prices

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

7,934 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

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

1,334 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

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

1,275 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

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

7.4

Good

643 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

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

7,934 reviews

Check prices

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

What are the cheapest airlines to fly from North America to Northern Ireland one-way?
For one-way options, check prices for Iberia. According to our data, you can fly for as low as £261. Users have also found prices from £266 and £290 on American Airlines and British Airways, 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

Browse thousands of different options on Cheapflights for your next trip

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Find a return flight route from Northern Ireland

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Fly with Cheapflights

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.

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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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Cheap flights from North America to Northern Ireland from £166

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from North America to Northern Ireland

Cheapest flights from North America to Northern IrelandExplore 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 30 April 2025.

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 30 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to Northern Ireland that are best for you.

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.

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?

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 30 April 2025.

Rainfall in Northern Ireland by month

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

Temperature in Northern Ireland by month

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

Reviews of airlines servicing Northern Ireland

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?

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

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

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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 30 April 2025.