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Northern Ireland

$295+ Cheap flights from Boston (BOS) 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
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Boston to Northern Ireland

Keep the following information in mind while searching for Boston to Northern Ireland flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$517
(oojo)

One-way from

$295
(Delta)

Popular in

December

Cheapest in

September

Average price

$623
From Boston Logan Intl to Northern Ireland
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One-way flight from Boston Logan Intl 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 Boston to Northern Ireland

Cheapest flights from Boston to Northern Ireland
Explore the most affordable flight options available from Boston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 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.
jue. 11/207:50 pmBOS - BFS
2 stops19h 50mMultiple Airlines
mié. 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.
mié. 10/88:10 pmBOS - BHD
1 stop12h 20mAmerican Airlines
dom. 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.
jue. 11/2011:35 amBOS - BHD
2 stops27h 00mMultiple Airlines
mié. 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.
mié. 10/2910:20 pmBOS - BFS
2 stops13h 55mMultiple Airlines
mié. 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.
lun. 9/228:10 pmBOS - BHD
1 stop19h 35mAmerican Airlines
dom. 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.
jue. 11/207:25 pmBOS - BHD
1 stop17h 35mAmerican Airlines
mié. 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.
mié. 11/269:35 pmBOS - BHD
1 stop28h 55mBritish Airways
dom. 11/308:25 pmBHD - BOS
1 stop28h 20mBritish Airways
Deal found 9/15$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.
vie. 11/217:30 amBOS - BHD
1 stop19h 55mBritish Airways
mié. 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.
vie. 9/266:30 amBOS - BHD
2 stops21h 20mBritish Airways
mar. 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.
vie. 9/268:15 pmBOS - BHD
1 stop15h 40mMultiple Airlines
mar. 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.
vie. 9/268:50 pmBOS - BHD
2 stops19h 25mDelta
mar. 9/306:30 amBHD - BOS
1 stop15h 00mDelta
Deal found 9/14$640
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/178:15 pmBOS - BHD
1 stop20h 00mVirgin Atlantic
vie. 9/196:30 amBHD - BOS
2 stops17h 50mVirgin Atlantic
Deal found 9/13$645

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Boston to Northern Ireland that are best for you.

Fly from

Boston

Fly to

Northern Ireland

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

lun. 3/9

8:30 am-10:40 am

1 stop22h 10m

Belfast City

lun. 3/16

7:25 pm-8:45 pm

1 stop29h 20m

$517

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

jue. 11/20

7:50 pm-8:40 pm

2 stops19h 50m

Belfast Intl

mié. 11/26

6:30 am-5:50 pm

2 stops16h 20m

$565

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

mié. 10/8

8:10 pm-1:30 pm

1 stop12h 20m

Belfast City

dom. 10/12

6:50 am-5:15 pm

2 stops15h 25m

$572

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

mié. 10/29

10:20 pm-4:15 pm

2 stops13h 55m

Belfast Intl

mié. 11/5

12:20 pm-2:35 pm

3 stops31h 15m

$596

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

jue. 11/20

7:25 pm-4:40 pm

1 stop16h 15m

Belfast City

mié. 11/26

6:35 am-4:10 pm

1 stop14h 35m

$602

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

vie. 10/31

10:20 pm-10:00 pm

2 stops19h 40m

Belfast Intl

vie. 11/7

8:05 am-6:55 pm

2 stops15h 50m

$616

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

mié. 11/26

9:35 pm-7:30 am

1 stop28h 55m

Belfast City

dom. 11/30

8:25 pm-7:50 pm

2 stops28h 25m

$628

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

vie. 11/21

7:30 am-8:25 am

1 stop19h 55m

Belfast City

mié. 11/26

6:35 am-2:20 pm

1 stop12h 45m

$628

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

vie. 9/26

6:30 am-8:50 am

2 stops21h 20m

Belfast City

mar. 9/30

8:20 pm-11:15 am

1 stop19h 55m

$633

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

vie. 9/26

8:15 pm-4:55 pm

1 stop15h 40m

Belfast City

mar. 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 16 results
1
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Best time to book a flight from Boston to Northern Ireland

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

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

Currently, February is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of $657). Flying from Boston 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 septiembre 16, 2025.
Peruse reviews from past customers who have flown with American Airlines and British Airways from Boston to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Crew

8.0

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

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

Boarding

7.5

Crew

8.0

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

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

Boarding

7.5

Crew

8.0

Food

6.4

Comfort

7.2

Entertainment

6.9

Overall

7.2

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 Boston 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 airport do you fly from for flights from Boston to Northern Ireland?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Northern Ireland.

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

    Departing from Boston to Northern Ireland will take you 12h 20m. There are 2981 mi between Boston and Northern Ireland. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Boston to Northern Ireland?

    When deciding which route to take from Boston to Northern Ireland consider Boston Logan Intl - Belfast Intl, Boston Logan Intl - Belfast City or Boston Logan Intl - Campbeltown Machrihanish as they are the most popular.

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

    Yes. In addition to deals on Boston to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Boston 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 Boston to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of $657). Flying from Boston 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 Boston to Northern Ireland

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Top 2 airlines flying from Boston to Northern Ireland

Discover the top 2 airlines that operate flights from Boston 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$538Average$676FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$581Average$670FlexibilityNo cancel feeOn-time71%

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