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Northern Ireland

$542+ Cheap flights from Boston (BOS) to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
Sep 5 — Sep 121
Fri 9/5
Fri 9/12
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 August 31, 2025.

Round-trip from

$542
(oojo)

Popular in

December

Cheapest in

February

Average price

$669
From Boston Logan Intl to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 31, 2025.

This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 9/268:10 pmBOS - BHD
1 stop19h 35mAmerican Airlines
Tue 9/304:25 pmBHD - BOS
1 stop23h 50mAmerican Airlines
Deal found 8/29$600
This Mytrip deal was found by Cheapflights users on 8/29. 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.
Mon 10/139:25 pmBOS - BFS
2 stops20h 05mMultiple Airlines
Mon 10/209:00 pmBFS - BOS
3 stops46h 20mMultiple Airlines
Deal found 8/29$605
This oojo deal was found by Cheapflights users on 8/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:55 pmBOS - BHD
1 stop11h 35mBritish Airways
Sun 11/306:30 amBHD - BOS
1 stop12h 50mBritish Airways
Deal found 8/29$607
This Ovago deal was found by Cheapflights users on 8/28. 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.
Thu 9/257:40 pmBOS - BHD
1 stop10h 30mBritish Airways
Thu 10/24:20 pmBHD - BOS
1 stop11h 20mBritish Airways
Deal found 8/28$627
This Ovago deal was found by Cheapflights users on 8/29. 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.
Mon 9/86:30 amBOS - BHD
2 stops21h 20mBritish Airways
Tue 9/168:20 pmBHD - BOS
1 stop19h 55mBritish Airways
Deal found 8/29$631
This Ovago deal was found by Cheapflights users on 8/30. 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.
Mon 9/228:10 pmBOS - BHD
1 stop18h 25mBritish Airways
Sun 9/281:00 pmBHD - BOS
1 stop14h 45mBritish Airways
Deal found 8/30$637
This Mytrip deal was found by Cheapflights users on 8/29. 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.
Thu 10/1612:35 pmBOS - BFS
3 stops23h 05mMultiple Airlines
Mon 10/209:00 pmBFS - BOS
2 stops28h 05mMultiple Airlines
Deal found 8/29$646
This Mytrip deal was found by Cheapflights users on 8/28. 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.
Thu 9/115:30 pmBOS - BFS
2 stops18h 10mMultiple Airlines
Mon 9/158:10 amBFS - BOS
2 stops15h 35mMultiple Airlines
Deal found 8/28$698
This Mytrip deal was found by Cheapflights users on 8/28. 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.
Thu 9/2511:35 pmBOS - BFS
2 stops18h 35mMultiple Airlines
Thu 10/27:20 amBFS - BOS
2 stops16h 30mMultiple Airlines
Deal found 8/28$717
This Mytrip deal was found by Cheapflights users on 8/29. 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.
Tue 11/257:50 pmBOS - BFS
2 stops18h 00mMultiple Airlines
Sun 11/3010:45 pmBFS - BOS
3 stops44h 50mMultiple Airlines
Deal found 8/29$805

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 August 31, 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

Wed 2/4

6:55 pm-10:15 am

1 stop10h 20m

Belfast City

Mon 2/9

7:25 pm-2:20 pm

1 stop23h 55m

$542

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 1/29

4:45 pm-6:50 pm

2 stops21h 05m

Belfast City

Sat 1/31

6:35 am-3:55 pm

1 stop14h 20m

$587

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 2/5

6:55 pm-10:20 am

1 stop10h 25m

Belfast City

Mon 2/9

5:45 pm-2:20 pm

1 stop25h 35m

$593

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 9/26

8:10 pm-8:45 pm

1 stop19h 35m

Belfast City

Tue 9/30

4:25 pm-11:15 am

1 stop23h 50m

$600

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Mon 10/13

9:25 pm-10:30 pm

2 stops20h 05m

Belfast Intl

Mon 10/20

9:00 pm-2:20 pm

3 stops46h 20m

$605

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 11/25

6:55 pm-11:30 am

1 stop11h 35m

Belfast City

Sun 11/30

6:30 am-2:20 pm

1 stop12h 50m

$607

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 10/16

12:35 pm-4:40 pm

3 stops23h 05m

Belfast Intl

Mon 10/20

9:00 pm-8:05 pm

2 stops28h 05m

$646

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 9/11

5:30 pm-4:40 pm

2 stops18h 10m

Belfast Intl

Mon 9/15

8:10 am-6:45 pm

2 stops15h 35m

$698

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 9/25

11:35 pm-11:10 pm

2 stops18h 35m

Belfast Intl

Thu 10/2

7:20 am-6:50 pm

2 stops16h 30m

$717

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 11/25

7:50 pm-6:50 pm

2 stops18h 00m

Belfast Intl

Sun 11/30

10:45 pm-2:35 pm

3 stops44h 50m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/29

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.

How much does it cost to fly round-trip from Boston to Northern Ireland?

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 August 31, 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

Overall

7.2

Food

6.5

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.5

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
British Airways
6.7
Okay
7,333 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Food

6.5

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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 10h 20m. There are 2981 mi between Boston and Northern Ireland.

  • 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.

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Alternative routes for Boston 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 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 August 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$542Average$683FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$581Average$670FlexibilityNo cancel feeOn-time71%

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