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Northern Ireland

$214+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
ene. 30 — feb. 61
vie. 1/30
vie. 2/6
1 adult, Economy
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Cheap flight deals from Boston to Northern Ireland

Best flights from Boston to Northern Ireland
Discover carefully curated flight deals from Boston to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 31, 2025.

This British Airways deal was found by Cheapflights users on 12/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/17:30 amBOS - BHD
1 stop21h 50mBritish Airways
jue. 2/266:35 amBHD - BOS
1 stop12h 45mBritish Airways
Deal found 12/30$553
This Delta deal was found by Cheapflights users on 12/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/29:00 amBOS - BHD
2 stops26h 50mDelta
vie. 2/276:30 amBHD - BOS
1 stop11h 55mDelta
Deal found 12/30$576
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:50 pmBOS - BFS
1 stop29h 55mMultiple Airlines
lun. 5/49:10 amBFS - BOS
1 stop16h 55mMultiple Airlines
Deal found 12/29$579
This British Airways deal was found by Cheapflights users on 12/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/37:30 amBOS - BHD
1 stop22h 00mBritish Airways
jue. 2/266:35 amBHD - BOS
1 stop12h 45mBritish Airways
Deal found 12/30$553
This Delta deal was found by Cheapflights users on 12/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/15:26 pmBOS - BHD
2 stops18h 24mDelta
jue. 2/266:30 amBHD - BOS
1 stop11h 55mDelta
Deal found 12/30$576
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:50 pmBOS - BFS
1 stop29h 55mMultiple Airlines
jue. 4/3010:15 amBFS - BOS
1 stop15h 50mMultiple Airlines
Deal found 12/29$585
This British Airways deal was found by Cheapflights users on 12/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/17:30 amBOS - BHD
1 stop21h 50mBritish Airways
lun. 3/27:25 pmBHD - BOS
1 stop23h 55mBritish Airways
Deal found 12/30$553
This Delta deal was found by Cheapflights users on 12/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/410:05 amBOS - BHD
2 stops25h 45mDelta
mié. 3/46:30 amBHD - BOS
1 stop11h 50mDelta
Deal found 12/30$576
This British Airways deal was found by Cheapflights users on 12/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/46:55 pmBOS - BHD
1 stop10h 20mBritish Airways
lun. 3/27:25 pmBHD - BOS
1 stop23h 55mBritish Airways
Deal found 12/30$553
This Delta deal was found by Cheapflights users on 12/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/45:26 pmBOS - BHD
2 stops18h 24mDelta
lun. 3/25:20 pmBHD - BOS
1 stop25h 00mDelta
Deal found 12/30$576
This Trip.com deal was found by Cheapflights users on 12/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/12:00 pmBOS - BFS
2 stops20h 05mMultiple Airlines
lun. 5/47:00 amBFS - BOS
1 stop17h 35mMultiple Airlines
Deal found 12/30$681
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:35 pmBOS - BHD
1 stop12h 55mBritish Airways
jue. 4/309:35 amBHD - BOS
1 stop15h 30mBritish Airways
Deal found 12/29$569
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/227:35 pmBOS - BHD
1 stop12h 55mBritish Airways
lun. 5/47:30 pmBHD - BOS
1 stop26h 25mBritish Airways
Deal found 12/29$569
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:50 pmBOS - BFS
1 stop12h 05mMultiple Airlines
vie. 5/16:05 amBFS - BOS
2 stops20h 00mMultiple Airlines
Deal found 12/29$696
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/209:50 pmBOS - BHD
1 stop12h 50mBritish Airways
vie. 5/16:35 amBHD - BOS
1 stop15h 25mBritish Airways
Deal found 12/29$569
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/195:30 pmBOS - BFS
2 stops24h 40mMultiple Airlines
lun. 5/49:10 amBFS - BOS
1 stop16h 55mMultiple Airlines
Deal found 12/29$709
This British Airways deal was found by Cheapflights users on 12/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/209:50 pmBOS - BHD
1 stop10h 05mBritish Airways
lun. 5/47:30 pmBHD - BOS
1 stop26h 25mBritish Airways
Deal found 12/29$569
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2011:30 pmBOS - BFS
2 stops18h 40mMultiple Airlines
lun. 5/49:10 amBFS - BOS
1 stop16h 55mMultiple Airlines
Deal found 12/29$710
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/229:25 pmBOS - BFS
2 stops12h 50mMultiple Airlines
lun. 5/49:10 amBFS - BOS
1 stop16h 55mMultiple Airlines
Deal found 12/29$722
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/229:25 pmBOS - BFS
2 stops12h 50mMultiple Airlines
jue. 4/3010:15 amBFS - BOS
1 stop15h 50mMultiple Airlines
Deal found 12/29$728
This Mytrip deal was found by Cheapflights users on 12/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/117:50 pmBOS - BFS
2 stops18h 05mMultiple Airlines
mar. 1/276:30 amBFS - BOS
2 stops16h 20mMultiple Airlines
Deal found 12/30$729
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:50 pmBOS - BFS
1 stop12h 05mMultiple Airlines
sáb. 5/29:40 amBFS - BOS
2 stops18h 34mMultiple Airlines
Deal found 12/29$766
This Kiwi.com deal was found by Cheapflights users on 12/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2110:50 pmBOS - BFS
1 stop12h 05mMultiple Airlines
dom. 5/36:10 amBFS - BOS
2 stops19h 35mMultiple Airlines
Deal found 12/29$794

Find 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 diciembre 31, 2025.

Round-trip from

$528
(oojo)

One-way from

$214
(oojo)

Popular in

November

Cheapest in

September

Average price

$1,221
From Boston Logan Intl to Northern Ireland
Search Deals
One-way flight from Boston Logan Intl to Northern Ireland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($298 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 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

dom. 2/1

7:30 am-10:20 am

1 stop21h 50m

Belfast City

jue. 2/26

6:35 am-2:20 pm

1 stop12h 45m

$553

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

mar. 2/3

7:30 am-10:30 am

1 stop22h 00m

Belfast City

jue. 2/26

6:35 am-2:20 pm

1 stop12h 45m

$553

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

dom. 2/1

7:30 am-10:20 am

1 stop21h 50m

Belfast City

lun. 3/2

7:25 pm-2:20 pm

1 stop23h 55m

$553

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

mié. 2/4

6:55 pm-10:15 am

1 stop10h 20m

Belfast City

lun. 3/2

7:25 pm-2:20 pm

1 stop23h 55m

$553

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

mié. 4/22

7:35 pm-1:30 pm

1 stop12h 55m

Belfast City

jue. 4/30

9:35 am-8:05 pm

1 stop15h 30m

$569

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

mié. 4/22

7:35 pm-1:30 pm

1 stop12h 55m

Belfast City

lun. 5/4

7:30 pm-4:55 pm

1 stop26h 25m

$569

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

lun. 4/20

9:50 pm-3:40 pm

1 stop12h 50m

Belfast City

vie. 5/1

6:35 am-5:00 pm

1 stop15h 25m

$569

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

lun. 4/20

9:50 pm-12:55 pm

1 stop10h 05m

Belfast City

lun. 5/4

7:30 pm-4:55 pm

1 stop26h 25m

$569

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

lun. 2/2

9:00 am-4:50 pm

2 stops26h 50m

Belfast City

vie. 2/27

6:30 am-1:25 pm

1 stop11h 55m

$576

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

dom. 2/1

5:26 pm-4:50 pm

2 stops18h 24m

Belfast City

jue. 2/26

6:30 am-1:25 pm

1 stop11h 55m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/28

Showing 1-10 of 32 results
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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, September is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of $534). Flying from Boston to Northern Ireland in December is currently the most expensive (average of $1,015). 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 diciembre 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
11,069 reviews

Crew

8.0

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,069 reviews
American Airlines
7.2
Good
11,069 reviews

Crew

8.0

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
British Airways
6.7
Okay
7,630 reviews
American Airlines
7.2
Good
11,069 reviews

Crew

8.0

Boarding

7.5

Food

6.4

Overall

7.2

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 21h 50m. 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, September is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of $534). Flying from Boston to Northern Ireland in December is currently the most expensive (average of $1,015). 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 diciembre 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$542Average$719FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$565Average$694FlexibilityNo cancel feeOn-time71%

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