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Northern Ireland

$295+ Cheap flights from Massachusetts to Northern Ireland

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$517
(oojo)

One-way from

$295
(Delta)

Popular in

December

Cheapest in

September

Average price

$623
From Massachusetts to Northern Ireland
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One-way flight from Massachusetts to Northern Ireland
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Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:50 pmBOS - BFS
2 stops19h 50mMultiple Airlines
Wed 11/266:30 amBFS - BOS
2 stops16h 20mMultiple Airlines
Deal found 9/14$565
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:10 pmBOS - BHD
1 stop12h 20mAmerican Airlines
Sun 10/126:50 amBHD - BOS
2 stops15h 25mAmerican Airlines
Deal found 9/13$572
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2011:35 amBOS - BHD
2 stops27h 00mMultiple Airlines
Wed 11/267:25 amBHD - BOS
2 stops15h 25mMultiple Airlines
Deal found 9/14$589
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:20 pmBOS - BFS
2 stops13h 55mMultiple Airlines
Wed 11/512:20 pmBFS - BOS
3 stops31h 15mMultiple Airlines
Deal found 9/14$596
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:10 pmBOS - BHD
1 stop19h 35mAmerican Airlines
Sun 9/286:50 amBHD - BOS
1 stop20h 55mAmerican Airlines
Deal found 9/14$602
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:25 pmBOS - BHD
1 stop17h 35mAmerican Airlines
Wed 11/2612:25 pmBHD - BOS
2 stops16h 19mAmerican Airlines
Deal found 9/14$612
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:35 pmBOS - BHD
1 stop28h 55mBritish Airways
Sun 11/308:25 pmBHD - BOS
1 stop28h 20mBritish Airways
Deal found 9/15$616
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:20 pmBOS - BFS
2 stops19h 40mMultiple Airlines
Fri 11/78:05 amBFS - BOS
2 stops15h 50mMultiple Airlines
Deal found 9/16$616
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:30 amBOS - BHD
1 stop19h 55mBritish Airways
Wed 11/266:35 amBHD - BOS
1 stop12h 45mBritish Airways
Deal found 9/14$628
This Ovago deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:30 amBOS - BHD
2 stops21h 20mBritish Airways
Tue 9/308:20 pmBHD - BOS
1 stop19h 55mBritish Airways
Deal found 9/15$633
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:15 pmBOS - BHD
1 stop15h 40mMultiple Airlines
Tue 9/305:25 pmBHD - BOS
1 stop28h 05mMultiple Airlines
Deal found 9/14$636
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:50 pmBOS - BHD
2 stops19h 25mDelta
Tue 9/306:30 amBHD - BOS
1 stop15h 00mDelta
Deal found 9/14$640

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Massachusetts to Northern Ireland that are best for you.

Fly from

Massachusetts

Fly to

Northern Ireland

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 3/9

8:30 am-10:40 am

1 stop22h 10m

Belfast City

Mon 3/16

7:25 pm-8:45 pm

1 stop29h 20m

$517

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 11/20

7:50 pm-8:40 pm

2 stops19h 50m

Belfast Intl

Wed 11/26

6:30 am-5:50 pm

2 stops16h 20m

$565

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 10/8

8:10 pm-1:30 pm

1 stop12h 20m

Belfast City

Sun 10/12

6:50 am-5:15 pm

2 stops15h 25m

$572

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 10/29

10:20 pm-4:15 pm

2 stops13h 55m

Belfast Intl

Wed 11/5

12:20 pm-2:35 pm

3 stops31h 15m

$596

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 11/20

7:25 pm-4:40 pm

1 stop16h 15m

Belfast City

Wed 11/26

6:35 am-4:10 pm

1 stop14h 35m

$602

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Fri 10/31

10:20 pm-10:00 pm

2 stops19h 40m

Belfast Intl

Fri 11/7

8:05 am-6:55 pm

2 stops15h 50m

$616

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 11/26

9:35 pm-7:30 am

1 stop28h 55m

Belfast City

Sun 11/30

8:25 pm-7:50 pm

2 stops28h 25m

$628

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 11/21

7:30 am-8:25 am

1 stop19h 55m

Belfast City

Wed 11/26

6:35 am-2:20 pm

1 stop12h 45m

$628

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 9/26

6:30 am-8:50 am

2 stops21h 20m

Belfast City

Tue 9/30

8:20 pm-11:15 am

1 stop19h 55m

$633

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 9/26

8:15 pm-4:55 pm

1 stop15h 40m

Belfast City

Tue 9/30

5:25 pm-4:30 pm

1 stop28h 05m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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 round-trip 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, February is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of $657). Flying from Massachusetts to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

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 September 16, 2025.
Get a feel of what it's like to fly with American Airlines and British Airways from Massachusetts to Northern Ireland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
British Airways
6.7
Okay
7,363 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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.

  • How long is the flight from Massachusetts to Northern Ireland?

    For as low as $572, British Airways can have you in Northern Ireland from Massachusetts in 12h 20m. Massachusetts and Northern Ireland are separated by a distance of 2981 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Massachusetts to Northern Ireland (average of $657). Flying from Massachusetts to Northern Ireland in June is currently the most expensive (average of $1,189). 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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Alternative routes for Massachusetts to Northern Ireland

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

Discover the top 2 airlines that operate flights from Massachusetts to Northern Ireland. 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$538Average$676FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$581Average$670FlexibilityNo cancel feeOn-time71%

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