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Cheap flights from Boston to Northern Ireland from £351

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Boston to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Northern Ireland (GBNIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

£445

One-way from

£351
27/2-3/3
  • 27/2-3/3
  • 4 total stops
  • 37h 00m total
  • Boston to Northern Ireland
Search Deals
Aer Lingus
  • Aer Lingus
  • 31/5
  • 2 total stops
  • 12h 40m total
  • Boston to Northern Ireland
Search Deals

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 21 January 2025.

Thu 27/218:20BOS - BFS
2 stops20h 45mMultiple Airlines
Mon 3/305:45BFS - BOS
2 stops16h 15mMultiple Airlines
Deal found 20/1£445
Thu 6/220:20BOS - BHD
1 stop19h 00mBritish Airways
Sat 8/218:00BHD - BOS
2 stops26h 20mBritish Airways
Deal found 21/1£455
Thu 13/321:15BOS - BHD
1 stop19h 05mFinnair
Thu 20/306:35BHD - BOS
1 stop20h 20mFinnair
Deal found 20/1£512
Thu 13/312:35BOS - BHD
2 stops27h 55mMultiple Airlines
Thu 20/307:30BHD - BOS
2 stops15h 15mMultiple Airlines
Deal found 20/1£519
Wed 16/721:25BOS - BHD
2 stops14h 00mAer Lingus
Sun 20/720:05BHD - BOS
2 stops23h 35mAer Lingus
Deal found 21/1£941
Fri 4/718:45BOS - BHD
1 stop21h 30mKLM
Mon 14/717:25BHD - BOS
1 stop25h 15mKLM
Deal found 21/1£974
Sun 6/720:25BOS - BHD
1 stop15h 30mDelta
Wed 16/717:25BHD - BOS
2 stops18h 56mDelta
Deal found 21/1£983

Find flights from Boston to Northern Ireland within your budget

Customise 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 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Thu 27/2

18:20-20:05

2 stops20h 45m

Belfast Intl

Mon 3/3

05:45-17:00

2 stops16h 15m

£445

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 6/2

20:20-20:20

1 stop19h 00m

Belfast City

Sat 8/2

18:00-15:20

2 stops26h 20m

£455

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 13/3

21:15-20:20

1 stop19h 05m

Belfast City

Thu 20/3

06:35-22:55

1 stop20h 20m

£512

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 13/3

12:35-20:30

2 stops27h 55m

Belfast City

Thu 20/3

07:30-18:45

2 stops15h 15m

£519

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 16/7

21:25-16:25

2 stops14h 00m

Belfast City

Sun 20/7

20:05-14:40

2 stops23h 35m

£941

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 4/7

18:45-21:15

1 stop21h 30m

Belfast City

Mon 14/7

17:25-13:40

1 stop25h 15m

£974

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 6/7

20:25-16:55

1 stop15h 30m

Belfast City

Wed 16/7

17:25-07:21

2 stops18h 56m

£983

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 31/5

18:35-12:15

2 stops12h 40m

£351

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 31/5

19:40-12:15

1 stop11h 35m

£495

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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 return 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.

Travel insights for flights from Boston to Northern Ireland

Get recent, data-driven insights about flights from Boston to Northern Ireland including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of £67). Flying from Boston to Northern Ireland in July is currently the most expensive (average of £90). 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.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 21 January 2025.
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,834 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    For a flight from Boston to Northern Ireland, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of £67). Flying from Boston to Northern Ireland in July is currently the most expensive (average of £90). 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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How does Cheapflights help users find flights from Boston to Northern Ireland?

When you search for this flight from Boston to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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