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Northern Ireland

$242+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$525
(Cheapflightsfares)

One-way from

$242
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$968
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. 16% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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.
Wed 8/279:55 pmBOS - BHD
1 stop10h 35mBritish Airways
Wed 9/310:00 amBHD - BOS
1 stop15h 10mBritish Airways
Deal found 7/3$525
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/38:05 pmBOS - BHD
1 stop13h 35mAmerican Airlines
Tue 8/199:35 amBHD - BOS
1 stop30h 50mAmerican Airlines
Deal found 7/3$545
This Virgin Atlantic deal was found by Cheapflights users on 7/2. 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.
Sun 8/38:15 pmBOS - BHD
1 stop15h 40mVirgin Atlantic
Tue 8/196:40 amBHD - BOS
1 stop16h 45mVirgin Atlantic
Deal found 7/2$564
This Delta deal was found by Cheapflights users on 7/3. 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.
Sun 8/38:59 pmBOS - BHD
2 stops14h 56mDelta
Tue 8/195:25 pmBHD - BOS
1 stop30h 00mDelta
Deal found 7/3$565
This Air France deal was found by Cheapflights users on 7/1. 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.
Mon 7/214:45 pmBOS - BHD
1 stop23h 30mKLM
Wed 7/236:30 amBHD - BOS
2 stops14h 40mKLM
Deal found 7/1$577
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Tue 10/711:00 pmBOS - BFS
1 stop11h 55mMultiple Airlines
Mon 10/139:30 amBFS - BOS
2 stops16h 45mMultiple Airlines
Deal found 7/1$601
This Bravofly deal was found by Cheapflights users on 7/3. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/38:59 pmBOS - BHD
2 stops19h 16mMultiple Airlines
Tue 8/196:40 amBHD - BOS
2 stops14h 20mMultiple Airlines
Deal found 7/3$630

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 July 3, 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 8/27

9:55 pm-1:30 pm

1 stop10h 35m

Belfast City

Wed 9/3

10:00 am-8:10 pm

1 stop15h 10m

$525

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

8:05 pm-2:40 pm

1 stop13h 35m

Belfast City

Tue 8/19

9:35 am-11:25 am

1 stop30h 50m

$545

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

8:15 pm-4:55 pm

1 stop15h 40m

Belfast City

Tue 8/19

6:40 am-6:25 pm

1 stop16h 45m

$564

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

8:59 pm-4:55 pm

2 stops14h 56m

Belfast City

Tue 8/19

5:25 pm-6:25 pm

1 stop30h 00m

$565

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 7/21

4:45 pm-9:15 pm

1 stop23h 30m

Belfast City

Wed 7/23

6:30 am-4:10 pm

2 stops14h 40m

$577

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 10/7

11:00 pm-3:55 pm

1 stop11h 55m

Belfast Intl

Mon 10/13

9:30 am-9:15 pm

2 stops16h 45m

$601

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 8/3

8:59 pm-9:15 pm

2 stops19h 16m

Belfast City

Tue 8/19

6:40 am-4:00 pm

2 stops14h 20m

$630

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 10/7

8:50 pm-3:00 pm

2 stops13h 10m

$242

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 8/11

10:00 pm-12:55 pm

1 stop9h 55m

$282

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

What is the cheapest time of day to fly from BOS to NIR?

Find hourly flight availability from Boston to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Northern Ireland as you normally would.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Virgin Atlantic 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.
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,970 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,144 reviews
Delta
8.0
Very good
7,970 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$586Average$664FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$588Average$680FlexibilityNo cancel feeOn-time70%

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