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 £587 per person but you can even find prices for as low as £451. The most expensive prices can be found in the month of July. Opting for a February flight can save you 29% 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.

£410+ Flights from Massachusetts to Northern Ireland

Cheap flight deals from Massachusetts to Northern Ireland

Round-trip from	£459
One-way from	£410
Popular in	July
Cheapest in	February
Average price	£506

5/5-18/5
4 total stops
38h 35m total
Massachusetts to Northern Ireland

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Aer Lingus
30/6
2 total stops
14h 00m total
Massachusetts to Northern Ireland

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£84 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in March 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 31 March 2025.

Fri 3/1019:15BOS - BFS

2 stops13h 35mMultiple Airlines

Mon 13/1006:45BFS - BOS

2 stops16h 05mMultiple Airlines

Deal found 30/3£444

Fri 24/1021:55BOS - BHD

1 stop12h 35mBritish Airways

Sun 2/1115:10BHD - BOS

1 stop11h 45mBritish Airways

Deal found 30/3£492

Fri 4/418:40BOS - BHD

1 stop21h 35mKLM

Sun 6/406:30BHD - BOS

2 stops13h 50mKLM

Deal found 31/3£502

Sat 11/1019:40BOS - BHD

1 stop11h 35mMultiple Airlines

Sat 18/1016:15BHD - BOS

1 stop24h 05mMultiple Airlines

Deal found 30/3£503

Fri 24/1007:15BOS - BHD

1 stop20h 35mAmerican Airlines

Sun 2/1109:10BHD - BOS

2 stops15h 51mAmerican Airlines

Deal found 30/3£518

Sun 7/919:05BDL - BHD

2 stops16h 50mDelta

Mon 15/917:25BHD - BDL

2 stops31h 47mDelta

Deal found 31/3£649

Fri 24/1016:34BDL - BHD

2 stops17h 56mAmerican Airlines

Sun 2/1109:10BHD - BDL

2 stops18h 07mAmerican Airlines

Deal found 30/3£652

Fri 24/1018:30BDL - BHD

2 stops17h 25mKLM

Mon 3/1106:30BHD - BDL

2 stops20h 38mKLM

Deal found 31/3£679

Sat 6/917:30BOS - BHD

2 stops14h 50mAer Lingus

Sun 14/918:00BHD - BOS

2 stops25h 40mAer Lingus

Deal found 31/3£745

Sun 7/918:05BDL - BHD

2 stops12h 25mBritish Airways

Sat 13/919:00BHD - BDL

2 stops26h 35mBritish Airways

Deal found 31/3£832

Fri 24/1014:48BDL - BFS

3 stops26h 47mMultiple Airlines

Sun 2/1105:00BFS - BDL

3 stops45h 17mMultiple Airlines

Deal found 31/3£1,061

Sun 7/913:35BDL - BHD

3 stops21h 50mAer Lingus

Sun 14/906:50BHD - BDL

2 stops14h 45mAer Lingus

Deal found 31/3£1,068

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 31 March 2025.

Mon 5/519:15BOS - BFS

2 stops22h 45mMultiple Airlines

Sun 18/507:00BFS - BOS

2 stops15h 50mMultiple Airlines

Deal found 31/3£459

Tue 29/419:40BOS - BHD

1 stop9h 55mBritish Airways

Wed 7/516:05BHD - BOS

1 stop11h 25mBritish Airways

Deal found 30/3£502

Mon 5/520:05BOS - BHD

1 stop11h 50mAmerican Airlines

Sun 18/511:00BHD - BOS

2 stops16h 49mAmerican Airlines

Deal found 31/3£520

Sun 7/919:05BDL - BHD

2 stops16h 50mDelta

Tue 16/917:25BHD - BDL

2 stops29h 36mDelta

Deal found 31/3£649

Sat 6/917:30BOS - BHD

2 stops14h 50mAer Lingus

Sun 14/918:00BHD - BOS

2 stops25h 40mAer Lingus

Deal found 31/3£745

Wed 11/612:35BOS - BHD

2 stops26h 10mMultiple Airlines

Sun 15/607:05BHD - BOS

2 stops19h 55mMultiple Airlines

Deal found 30/3£619

Sun 7/916:27BDL - BHD

2 stops14h 03mAmerican Airlines

Sun 14/906:50BHD - BDL

2 stops18h 07mAmerican Airlines

Deal found 31/3£661

Sun 7/918:05BDL - BHD

2 stops12h 25mBritish Airways

Sat 13/919:00BHD - BDL

2 stops26h 35mBritish Airways

Deal found 31/3£832

Sun 7/913:35BDL - BHD

3 stops21h 50mAer Lingus

Sun 14/906:50BHD - BDL

2 stops14h 45mAer Lingus

Deal found 31/3£1,068

Last-minute flights from Massachusetts to Northern Ireland
Discover last-minute flight deals from Massachusetts to Northern Ireland. Data last updated 31 March 2025 and is based on user searches.

Fri 4/418:40BOS - BHD

1 stop21h 35mKLM

Sun 6/406:30BHD - BOS

2 stops13h 50mKLM

Deal found 31/3£502

Fri 4/420:00BOS - BHD

2 stops17h 15mMultiple Airlines

Sun 6/414:30BHD - BOS

3 stops33h 20mMultiple Airlines

Deal found 31/3£890

Tue 29/420:00BOS - BHD

2 stops16h 30mBritish Airways

Wed 7/510:00BHD - BOS

2 stops17h 49mBritish Airways

Deal found 30/3£522

Wed 30/420:50BOS - BFS

2 stops13h 40mMultiple Airlines

Tue 6/507:25BFS - BOS

2 stops15h 25mMultiple Airlines

Deal found 30/3£464

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

Mon 5/5

19:15-23:00

2 stops22h 45m

Belfast Intl

Sun 18/5

07:00-17:50

2 stops15h 50m

£459

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 29/4

19:40-10:35

1 stop9h 55m

Belfast City

Wed 7/5

16:05-22:30

1 stop11h 25m

£502

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 5/5

20:05-12:55

1 stop11h 50m

Belfast City

Sun 18/5

11:00-22:49

2 stops16h 49m

£520

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 11/6

12:35-19:45

2 stops26h 10m

Belfast City

Sun 15/6

07:05-22:00

2 stops19h 55m

£619

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 7/9

19:05-16:55

2 stops16h 50m

Belfast City

Tue 16/9

17:25-18:01

2 stops29h 36m

£649

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 7/9

16:27-11:30

2 stops14h 03m

Belfast City

Sun 14/9

06:50-19:57

2 stops18h 07m

£661

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 6/9

17:30-13:20

2 stops14h 50m

Belfast City

Sun 14/9

18:00-14:40

2 stops25h 40m

£745

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 7/9

18:05-11:30

2 stops12h 25m

Belfast City

Sat 13/9

19:00-16:35

2 stops26h 35m

£832

HartfordBelfast

BDL - BHD

BDLBHD

Hartford Bradley Intl

Sun 7/9

13:35-16:25

3 stops21h 50m

Belfast City

Sun 14/9

06:50-16:35

2 stops14h 45m

£1,068

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 30/6

21:25-16:25

2 stops14h 00m

£410

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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, American Airlines and Aer Lingus. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,899 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

7,899 reviews

Delta

8.0

Very Good

7,899 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

7,899 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

1,061 reviews

Delta

8.0

Very Good

7,899 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

6,713 reviews

Delta

8.0

Very Good

7,899 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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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 £410

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 30/6. 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 31 March 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 31 March 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 31 March 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, American Airlines and Aer Lingus. 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 31 March 2025.