What is the cheapest month to fly from Massachusetts to Northern Ireland?

February is one of the best times of the year to fly to Northern Ireland from Massachusetts. Prices for February average £571 per person but you can even find prices for as low as £436. The most expensive prices can be found in the month of July. Opting for a February flight can save you 33% on your journey compared to booking in July

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

When flying from Massachusetts 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.

How can I find direct flights from Massachusetts to Northern Ireland?

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

Can I find deals for business class flights from Massachusetts to Northern Ireland?

Yes. Cheapflights offers flight deals from Massachusetts 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.

£254+ Flights from Massachusetts to Northern Ireland

Cheap flight deals from Massachusetts to Northern Ireland

Round-trip from	£426
One-way from	£254
Popular in	July
Cheapest in	February
Average price	£495

9/10-13/10
4 total stops
39h 15m total
Massachusetts to Northern Ireland

Search Deals

6/8
2 total stops
40h 10m total
Massachusetts to Northern Ireland

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£92 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in April 2025

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Find flight deals from Massachusetts to Northern Ireland

Cheapest flights from Massachusetts to Northern Ireland
Explore the most affordable flight options available from Massachusetts to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.

Mon 15/919:15BOS - BFS

2 stops13h 35mMultiple Airlines

Wed 24/906:00BFS - BOS

2 stops16h 50mMultiple Airlines

Deal found 23/4£398

Mon 8/919:40BOS - BHD

1 stop12h 15mBritish Airways

Tue 16/913:40BHD - BOS

1 stop11h 30mBritish Airways

Deal found 22/4£480

Tue 29/421:55BOS - BHD

1 stop12h 25mAmerican Airlines

Wed 7/514:45BHD - BOS

1 stop10h 25mAmerican Airlines

Deal found 22/4£498

Thu 24/416:45BOS - BHD

1 stop19h 10mDelta

Wed 7/506:30BHD - BOS

1 stop14h 55mDelta

Deal found 23/4£526

Fri 16/518:35BOS - BHD

1 stop21h 40mKLM

Wed 28/517:25BHD - BOS

1 stop28h 00mKLM

Deal found 21/4£578

Fri 16/519:50BOS - BHD

2 stops14h 40mMultiple Airlines

Wed 28/507:05BHD - BOS

3 stops36h 21mMultiple Airlines

Deal found 21/4£667

Sat 26/417:21BDL - BHD

2 stops18h 34mKLM

Mon 28/406:30BHD - BDL

2 stops18h 37mKLM

Deal found 22/4£891

Sun 29/621:25BOS - BHD

2 stops12h 10mAer Lingus

Sat 5/718:00BHD - BOS

2 stops35h 27mAer Lingus

Deal found 22/4£936

Sat 26/418:05BDL - BHD

2 stops15h 30mAer Lingus

Mon 28/410:20BHD - BDL

3 stops17h 04mAer Lingus

Deal found 22/4£1,042

Sat 26/405:45BDL - BHD

3 stops23h 00mMultiple Airlines

Mon 28/406:55BHD - BDL

3 stops22h 20mMultiple Airlines

Deal found 22/4£3,297

Best flights from Massachusetts to Northern Ireland
Discover carefully curated flight deals from Massachusetts to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 April 2025.

Thu 9/1019:15BOS - BFS

2 stops23h 10mMultiple Airlines

Mon 13/1006:45BFS - BOS

2 stops16h 05mMultiple Airlines

Deal found 22/4£426

Mon 8/919:40BOS - BHD

1 stop12h 15mBritish Airways

Tue 16/913:40BHD - BOS

1 stop11h 30mBritish Airways

Deal found 22/4£480

Thu 8/520:05BOS - BHD

1 stop10h 05mAmerican Airlines

Thu 15/512:40BHD - BOS

1 stop14h 50mAmerican Airlines

Deal found 22/4£500

Fri 16/518:35BOS - BHD

1 stop21h 40mKLM

Wed 28/517:25BHD - BOS

1 stop28h 00mKLM

Deal found 21/4£578

Thu 8/513:35BOS - BHD

2 stops22h 20mDelta

Thu 15/506:30BHD - BOS

2 stops17h 36mDelta

Deal found 22/4£667

Sun 29/621:25BOS - BHD

2 stops12h 10mAer Lingus

Sat 5/718:00BHD - BOS

2 stops35h 27mAer Lingus

Deal found 22/4£936

Fri 16/519:50BOS - BHD

2 stops14h 40mMultiple Airlines

Wed 28/507:05BHD - BOS

3 stops36h 21mMultiple Airlines

Deal found 21/4£667

Last-minute flights from Massachusetts to Northern Ireland
Discover last-minute flight deals from Massachusetts to Northern Ireland. Data last updated 23 April 2025 and is based on user searches.

Thu 24/421:55BOS - BHD

1 stop10h 20mBritish Airways

Wed 7/514:45BHD - BOS

1 stop10h 25mBritish Airways

Deal found 22/4£499

Thu 24/416:45BOS - BHD

1 stop19h 10mDelta

Wed 7/506:30BHD - BOS

1 stop14h 55mDelta

Deal found 23/4£526

Sat 26/417:21BDL - BHD

2 stops18h 34mKLM

Mon 28/406:30BHD - BDL

2 stops18h 37mKLM

Deal found 22/4£891

Sat 26/418:05BDL - BHD

2 stops15h 30mAer Lingus

Mon 28/410:20BHD - BDL

3 stops17h 04mAer Lingus

Deal found 22/4£1,042

Sat 26/405:45BDL - BHD

3 stops23h 00mMultiple Airlines

Mon 28/406:55BHD - BDL

3 stops22h 20mMultiple Airlines

Deal found 22/4£3,297

Sun 27/419:15BOS - BFS

2 stops13h 40mMultiple Airlines

Tue 13/506:45BFS - BOS

2 stops16h 05mMultiple Airlines

Deal found 22/4£495

Tue 29/421:55BOS - BHD

1 stop12h 25mAmerican Airlines

Wed 7/514:45BHD - BOS

1 stop10h 25mAmerican Airlines

Deal found 22/4£498

Tue 29/421:55BOS - BHD

1 stop12h 25mBritish Airways

Wed 7/506:50BHD - BOS

1 stop18h 20mBritish Airways

Deal found 23/4£501

Tue 29/419:15BOS - BFS

2 stops22h 55mMultiple Airlines

Wed 7/506:00BFS - BOS

2 stops16h 50mMultiple Airlines

Deal found 22/4£510

Tue 29/414:45BOS - BHD

2 stops21h 10mDelta

Wed 7/506:30BHD - BOS

1 stop14h 55mDelta

Deal found 23/4£530

Fri 16/518:35BOS - BHD

1 stop21h 40mKLM

Wed 28/517:25BHD - BOS

1 stop28h 00mKLM

Deal found 21/4£578

Fri 16/519:50BOS - BHD

2 stops14h 40mMultiple Airlines

Wed 28/507:05BHD - BOS

3 stops36h 21mMultiple Airlines

Deal found 21/4£667

One-way flights from Massachusetts to Northern Ireland
Search for one-way flight options from Massachusetts to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 23 April 2025.

Wed 6/823:35BOS - BHD

2 stops40h 10mMultiple Airlines

Deal found 21/4£254

Sat 19/717:56BOS - BHD

2 stops34h 09mBritish Airways

Deal found 22/4£263

Wed 6/820:50BOS - BFS

2 stops18h 45mMultiple Airlines

Deal found 21/4£264

Wed 21/516:40BOS - BHD

1 stop23h 35mKLM

Deal found 22/4£470

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 9/10

19:15-23:25

2 stops23h 10m

Belfast Intl

Mon 13/10

06:45-17:50

2 stops16h 05m

£426

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 8/9

19:40-12:55

1 stop12h 15m

Belfast City

Tue 16/9

13:40-20:10

1 stop11h 30m

£480

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 8/5

20:05-11:10

1 stop10h 05m

Belfast City

Thu 15/5

12:40-22:30

1 stop14h 50m

£500

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 16/5

18:35-21:15

1 stop21h 40m

Belfast City

Wed 28/5

17:25-16:25

1 stop28h 00m

£578

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 8/5

13:35-16:55

2 stops22h 20m

Belfast City

Thu 15/5

06:30-19:06

2 stops17h 36m

£667

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 16/5

19:50-15:30

2 stops14h 40m

Belfast City

Wed 28/5

07:05-14:26

3 stops36h 21m

£667

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 29/6

21:25-14:35

2 stops12h 10m

Belfast City

Sat 5/7

18:00-00:27

2 stops35h 27m

£936

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 6/8

23:35-20:45

2 stops40h 10m

£254

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 19/7

17:56-09:05

2 stops34h 09m

£263

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 6/8

20:50-20:35

2 stops18h 45m

£264

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 11 results

Best time to book a flight from Massachusetts to Northern Ireland

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

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

Currently, January is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £67). Flying from Massachusetts 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.

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

To help decide which airline to fly from Massachusetts to Northern Ireland, see what other customers have to say about Delta, KLM and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,920 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

7,920 reviews

Delta

8.0

Very Good

7,920 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

1,333 reviews

Delta

8.0

Very Good

7,920 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

7,920 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.

Aer Lingus

7.0

Good

1,068 reviews

Delta

8.0

Very Good

7,920 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.

British Airways

6.6

Okay

6,799 reviews

Delta

8.0

Very Good

7,920 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

Can I find deals for flights from Massachusetts to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Massachusetts to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Massachusetts to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Northern Ireland.
Can I find deals for business class flights from Massachusetts to Northern Ireland?
Yes. Cheapflights offers flight deals from Massachusetts 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 Massachusetts to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of £67). Flying from Massachusetts 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

Alternative routes for Massachusetts to Northern Ireland

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Seattle to Gatwick flights

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Direct flights to United Kingdom

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

Cheapflights makes it easy to find Massachusetts to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Massachusetts to Northern Ireland for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Northern Ireland from Massachusetts? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Massachusetts to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Massachusetts to Northern Ireland from £254

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Massachusetts to Northern Ireland

Keep the following information in mind while searching for Massachusetts to Northern Ireland flight deals. Data was last updated 23 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Massachusetts to Northern Ireland

Cheapest flights from Massachusetts to Northern IrelandExplore the most affordable flight options available from Massachusetts to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.

Explore the most affordable flight options available from Massachusetts to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Massachusetts to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Massachusetts with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Northern Ireland

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

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

To help decide which airline to fly from Massachusetts to Northern Ireland, see what other customers have to say about Delta, KLM and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Massachusetts to Northern Ireland?

Can I find deals for business class flights from Massachusetts to Northern Ireland?

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

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 Massachusetts to Northern Ireland

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

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 Massachusetts to Northern Ireland?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Massachusetts to Northern Ireland
Explore the most affordable flight options available from Massachusetts to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2025.