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Cheap flights from Boston to Northern Ireland from £193

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BFS
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

£457

One-way from

£193

Popular in

July

Cheapest in

February

Average price

£506
13/5-27/5
  • 13/5-27/5
  • 4 total stops
  • 36h 40m total
  • Boston to Northern Ireland
Search Deals
27/7
  • 27/7
  • 2 total stops
  • 38h 50m total
  • Boston to Northern Ireland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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 26 March 2025.

Tue 13/519:15BOS - BFS
2 stops21h 15mMultiple Airlines
Tue 27/507:25BFS - BOS
2 stops15h 25mMultiple Airlines
Deal found 25/3£457
Fri 3/1021:55BOS - BHD
1 stop12h 35mBritish Airways
Mon 13/1009:50BHD - BOS
1 stop12h 20mBritish Airways
Deal found 25/3£492
Fri 3/1017:48BOS - BHD
2 stops35h 22mFinnair
Mon 13/1019:30BHD - BOS
2 stops33h 49mFinnair
Deal found 25/3£514
Tue 23/921:20BOS - BHD
2 stops15h 10mIberia
Mon 29/906:40BHD - BOS
2 stops18h 10mIberia
Deal found 25/3£540
Tue 29/410:50BOS - BHD
2 stops21h 55mMultiple Airlines
Wed 7/507:05BHD - BOS
3 stops36h 21mMultiple Airlines
Deal found 25/3£578
Thu 17/720:20BOS - BHD
1 stop19h 25mAmerican Airlines
Tue 22/713:40BHD - BOS
2 stops14h 54mAmerican Airlines
Deal found 25/3£683
Thu 5/621:25BOS - BHD
2 stops12h 10mAer Lingus
Thu 26/610:10BHD - BOS
2 stops13h 35mAer Lingus
Deal found 25/3£860

Cheapflights Fare Finder

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 26 March 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 - BFS

BOSBFS

Boston Logan Intl

Tue 13/5

19:15-21:30

2 stops21h 15m

Belfast Intl

Tue 27/5

07:25-17:50

2 stops15h 25m

£457

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 27/4

20:00-11:30

1 stop10h 30m

Belfast City

Fri 2/5

14:00-22:30

1 stop13h 30m

£496

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 29/4

10:50-13:45

2 stops21h 55m

Belfast City

Wed 7/5

07:05-14:26

3 stops36h 21m

£578

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 17/7

20:20-20:45

1 stop19h 25m

Belfast City

Tue 22/7

13:40-23:34

2 stops14h 54m

£683

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 5/6

21:25-14:35

2 stops12h 10m

Belfast City

Thu 26/6

10:10-18:45

2 stops13h 35m

£860

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sun 27/7

22:55-18:45

2 stops38h 50m

£193

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 27/7

22:55-08:50

2 stops28h 55m

£215

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 14/7

19:40-12:55

1 stop12h 15m

£288

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 1/8

16:38-15:30

2 stops17h 52m

£369

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 30/6

17:30-12:50

2 stops14h 20m

£408

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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.

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, 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 26 March 2025.
American Airlines
7.2
Good
10,000 reviews
Check prices

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
Aer Lingus
7.0
Good
1,062 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
British Airways
6.6
Okay
6,712 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Crew

8.0

Entertainment

6.9

Boarding

7.5

Food

6.5

Overall

7.2

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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 cheapest airlines to fly from Boston to Northern Ireland one-way?

    The cheapet airlines for a one-way flight from Boston to Northern Ireland are British Airways (£288), American Airlines (£369), and Aer Lingus (£408).

  • 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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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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Yes! Cheapflights helps users easily find flights from Boston to Northern Ireland with no change fees.

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