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Cheap flights from Northern Ireland to Boston from £254

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Boston

Enter your travel dates to find the best prices.

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 28 June 2026.

Thu 17/910:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Sun 27/923:35
BOS
-
BFS
2 stops27h 40m
Multiple Airlines
Deal found 28/6£389
Fri 18/908:20
BFS
-
BOS
2 stops18h 25m
Multiple Airlines
Mon 28/920:50
BOS
-
BFS
2 stops21h 15m
Multiple Airlines
Deal found 23/6£514
Thu 16/706:30
BHD
-
BOS
1 stop11h 05m
American Airlines
Tue 21/719:40
BOS
-
BHD
1 stop10h 05m
American Airlines
Deal found 23/6£522
Thu 16/706:30
BHD
-
BOS
1 stop11h 05m
Multiple Airlines
Tue 21/707:25
BOS
-
BHD
1 stop20h 35m
Multiple Airlines
Deal found 23/6£544
Fri 18/909:50
BHD
-
BOS
1 stop32h 29m
Multiple Airlines
Mon 28/920:25
BOS
-
BHD
1 stop15h 30m
Multiple Airlines
Deal found 23/6£545
Fri 18/916:25
BHD
-
BOS
1 stop11h 10m
British Airways
Mon 28/917:28
BOS
-
BHD
2 stops14h 27m
British Airways
Deal found 23/6£548
Sat 24/1019:05
BHD
-
BOS
2 stops30h 55m
British Airways
Sat 31/1018:00
BOS
-
BHD
2 stops17h 15m
British Airways
Deal found 25/6£555
Thu 20/807:00
BHD
-
BOS
2 stops16h 50m
Multiple Airlines
Mon 24/820:50
BOS
-
BHD
2 stops18h 40m
Multiple Airlines
Deal found 26/6£570
Tue 29/1208:45
BHD
-
BOS
1 stop10h 35m
British Airways
Sat 2/121:30
BOS
-
BHD
1 stop11h 45m
British Airways
Deal found 27/6£575
Tue 29/1207:00
BFS
-
BOS
2 stops15h 50m
Multiple Airlines
Sat 2/119:50
BOS
-
BFS
2 stops15h 15m
Multiple Airlines
Deal found 27/6£588
Thu 20/819:40
BFS
-
BOS
2 stops27h 55m
Multiple Airlines
Mon 24/819:10
BOS
-
BFS
1 stop12h 05m
Multiple Airlines
Deal found 26/6£596
Mon 27/720:35
BFS
-
BOS
3 stops27h 00m
Multiple Airlines
Mon 3/823:00
BOS
-
BFS
3 stops19h 05m
Multiple Airlines
Deal found 27/6£599

Find 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 28 June 2026.

Round-trip from

£389

One-way from

£254
17/9-27/9
  • 17/9-27/9
  • 3 total stops
  • 43h 30m total
  • Northern Ireland to Boston
Search Deals
5/9
  • 5/9
  • 2 total stops
  • 30h 30m total
  • Northern Ireland to Boston
Search Deals

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 28 June 2026.
Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 18/9

16:25-22:35

1 stop11h 10m

Boston Logan Intl

Mon 28/9

17:28-12:55

2 stops14h 27m

£548

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-21:00

2 stops30h 55m

Boston Logan Intl

Sat 31/10

18:00-15:15

2 stops17h 15m

£555

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 16/7

12:45-22:59

2 stops15h 14m

Boston Logan Intl

Tue 21/7

07:25-09:00

1 stop20h 35m

£557

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-17:00

1 stop26h 55m

Boston Logan Intl

Sat 31/10

08:30-08:15

1 stop19h 45m

£576

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 17/8

08:00-20:55

3 stops17h 55m

Boston Logan Intl

Tue 25/8

10:05-19:50

2 stops28h 45m

£604

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 13/8

06:40-18:35

2 stops16h 55m

Boston Logan Intl

Thu 27/8

06:00-18:55

3 stops31h 55m

£613

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 17/9

08:20-13:27

1 stop10h 07m

Boston Logan Intl

Sun 27/9

19:45-17:25

1 stop16h 40m

£627

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 18/9

08:20-13:27

1 stop10h 07m

Boston Logan Intl

Mon 28/9

22:00-20:40

2 stops17h 40m

£657

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 9/8

21:25-22:38

2 stops30h 13m

Boston Logan Intl

Sun 16/8

17:25-18:25

2 stops20h 00m

£686

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 24/7

08:30-21:45

2 stops18h 15m

Boston Logan Intl

Fri 31/7

20:50-21:50

2 stops20h 00m

£721

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 20 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 11h 10m. 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.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Burlington
Canton
North Truro
Waltham
Warwick
Cambridge
Peabody
Wellfleet
Revere
Somerville
Quincy
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£400Average£565FlexibilityNo 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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