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Cheap flights from Northern Ireland to Boston from £236

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Northern Ireland to Boston

Keep the following information in mind while searching for Northern Ireland to Boston flight deals. Data was last updated 29 August 2025.

Round-trip from

£415

One-way from

£236

Popular in

November

Cheapest in

February

Average price

£525
American Airlines
  • American Airlines
  • 15/9-22/9
  • 2 total stops
  • 40h 40m total
  • Northern Ireland to Boston
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24/9
  • 24/9
  • 2 total stops
  • 29h 10m total
  • Northern Ireland to Boston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£99 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Northern Ireland to Boston

Cheapest flights from Northern Ireland to Boston
Explore the most affordable flight options available from Northern Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Mon 15/912:15BHD - BOS
1 stop28h 00mAmerican Airlines
Mon 22/922:00BOS - BHD
1 stop12h 40mAmerican Airlines
Deal found 29/8£415
Sun 21/913:00BHD - BOS
1 stop27h 15mAmerican Airlines
Mon 29/918:29BOS - BHD
2 stops16h 11mAmerican Airlines
Deal found 28/8£429
Sun 21/922:10BFS - BOS
2 stops21h 30mMultiple Airlines
Mon 29/918:35BOS - BFS
2 stops21h 00mMultiple Airlines
Deal found 28/8£445
Wed 10/906:30BHD - BOS
1 stop16h 55mDelta
Fri 19/920:50BOS - BHD
2 stops15h 05mDelta
Deal found 27/8£448
Sun 21/917:25BHD - BOS
2 stops27h 35mDelta
Mon 29/911:00BOS - BHD
2 stops24h 55mDelta
Deal found 28/8£451
Fri 7/1106:45BHD - BOS
1 stop12h 35mBritish Airways
Sun 9/1119:19BOS - BHD
2 stops31h 21mBritish Airways
Deal found 27/8£466
Mon 15/907:00BFS - BOS
1 stop11h 30mMultiple Airlines
Mon 22/917:05BOS - BFS
2 stops23h 50mMultiple Airlines
Deal found 29/8£466
Sun 12/1007:15BFS - BOS
2 stops13h 20mMultiple Airlines
Sun 19/1017:40BOS - BFS
2 stops23h 40mMultiple Airlines
Deal found 28/8£475
Mon 6/1021:55BFS - BOS
3 stops45h 25mMultiple Airlines
Thu 9/1017:30BOS - BFS
2 stops17h 45mMultiple Airlines
Deal found 28/8£503
Sun 5/1023:30BFS - BOS
3 stops43h 50mMultiple Airlines
Thu 9/1017:30BOS - BFS
2 stops17h 45mMultiple Airlines
Deal found 28/8£537
Fri 7/1114:15BHD - BOS
3 stops34h 55mMultiple Airlines
Sun 9/1121:20BOS - BHD
2 stops14h 00mMultiple Airlines
Deal found 27/8£554
Mon 6/1007:05BHD - BOS
2 stops18h 40mMultiple Airlines
Thu 9/1017:30BOS - BHD
2 stops17h 00mMultiple Airlines
Deal found 28/8£563

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Boston 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 29 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Northern Ireland

Fly to

Boston

Route

Depart

Return

Price

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 15/9

12:15-11:15

1 stop28h 00m

Boston Logan Intl

Mon 22/9

22:00-15:40

1 stop12h 40m

£415

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 21/9

13:00-11:15

1 stop27h 15m

Boston Logan Intl

Mon 29/9

18:29-15:40

2 stops16h 11m

£429

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 21/9

22:10-14:40

2 stops21h 30m

Boston Logan Intl

Mon 29/9

18:35-20:35

2 stops21h 00m

£445

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 10/9

06:30-18:25

1 stop16h 55m

Boston Logan Intl

Fri 19/9

20:50-16:55

2 stops15h 05m

£448

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 10/9

06:30-18:25

1 stop16h 55m

Boston Logan Intl

Fri 19/9

18:45-21:15

1 stop21h 30m

£448

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 21/9

17:25-16:00

2 stops27h 35m

Boston Logan Intl

Mon 29/9

11:00-16:55

2 stops24h 55m

£451

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 7/11

06:45-14:20

1 stop12h 35m

Boston Logan Intl

Sun 9/11

19:19-07:40

2 stops31h 21m

£466

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 12/10

07:15-15:35

2 stops13h 20m

Boston Logan Intl

Sun 19/10

17:40-22:20

2 stops23h 40m

£475

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 6/10

21:55-14:20

3 stops45h 25m

Boston Logan Intl

Thu 9/10

17:30-16:15

2 stops17h 45m

£503

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 5/10

23:30-14:20

3 stops43h 50m

Boston Logan Intl

Thu 9/10

17:30-16:15

2 stops17h 45m

£537

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 27 results
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Best time to book a flight from Northern Ireland to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Northern Ireland 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 Northern Ireland to Boston

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

Find hourly flight availability from Northern Ireland to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

When flying from Northern Ireland to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Boston. 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 into for flights to Boston from Northern Ireland?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Northern Ireland.

  • How long is the flight from Northern Ireland to Boston?

    Departing from Northern Ireland to Boston will take you 28h. The distance between Northern Ireland and Boston is about 2981 mi.

  • Can I find deals for flights from Northern Ireland to Boston that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Boston.

  • Can I find deals for business class flights from Northern Ireland to Boston?

    Yes. Cheapflights offers flight deals from Northern Ireland to Boston 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 Northern Ireland to Boston?

    Currently, October is the cheapest month in which you can book a flight from Northern Ireland to Boston (average of £10). Flying from Northern Ireland to Boston in July is currently the most expensive (average of £724). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Peabody
Cambridge
Somerville
Quincy
Chelmsford

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Alternative routes for Northern Ireland to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Bristol to Hartford flights

Top airline flying from Northern Ireland to Boston

Discover the top airline that operate flights from Northern Ireland to Boston. 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 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£343Average£523FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Boston?

Cheapflights helps you find that perfect flight to Boston from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Boston with no change fees?

Certainly. Search results for flights to Boston from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Boston become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Boston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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