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Cheap flights from Northern Ireland to Boston from £337

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
6 Sep — 13 Sep1
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 7 August 2026.

Thu 3/914:20 -
1 stop10h 45m
Sun 24/118:45 -
1 stop10h 35m
Deal found 2/8£478
Thu 3/906:10 -
2 stops20h 35m
Mon 7/920:50 -
2 stops18h 35m
Deal found 4/8£566
Wed 23/908:15 -
2 stops35h 55m
Sun 27/917:10 -
2 stops22h 05m
Deal found 5/8£574
Thu 17/915:35 -
2 stops29h 00m
Thu 24/917:40 -
2 stops23h 05m
Deal found 3/8£590
Fri 25/906:30 -
2 stops15h 25m
Mon 28/917:28 -
2 stops14h 27m
Deal found 2/8£592
Thu 3/917:30 -
1 stop30h 00m
Thu 10/916:40 -
1 stop11h 40m
Deal found 6/8£596
Fri 25/909:50 -
1 stop11h 45m
Mon 28/916:40 -
1 stop11h 40m
Deal found 2/8£597
Mon 31/806:30 -
1 stop11h 10m
Sun 6/919:35 -
1 stop9h 55m
Deal found 3/8£608
Thu 3/914:20 -
1 stop27h 20m
Mon 7/919:40 -
1 stop12h 15m
Deal found 4/8£609
Sun 6/909:45 -
1 stop11h 50m
Wed 27/119:15 -
1 stop16h 35m
Deal found 5/8£611
Fri 25/906:05 -
2 stops14h 05m
Mon 28/920:05 -
2 stops22h 15m
Deal found 2/8£611
Fri 18/909:50 -
1 stop11h 45m
Wed 23/909:20 -
2 stops19h 00m
Deal found 7/8£611

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 7 August 2026.

Round-trip from

£478

One-way from

£337
British Airways
  • British Airways
  • 3/9-24/1
  • 2 total stops
  • 21h 20m total
  • Northern Ireland to Boston
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 31h 59m 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 7 August 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

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 3/9

06:10-21:45

2 stops20h 35m

Boston Logan Intl

Mon 7/9

20:50-20:25

2 stops18h 35m

£566

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 23/9

08:15-15:10

2 stops35h 55m

Boston Logan Intl

Sun 27/9

17:10-20:15

2 stops22h 05m

£574
Fastest return journey

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Fri 18/9

09:50-16:35

1 stop11h 45m

Boston Logan Intl

Wed 23/9

16:40-09:20

1 stop11h 40m

£608

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Sun 6/9

09:45-16:35

1 stop11h 50m

Boston Logan Intl

Wed 27/1

13:10-09:10

2 stops15h 00m

£611

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Fri 18/9

09:50-16:35

1 stop11h 45m

Boston Logan Intl

Wed 23/9

09:20-09:20

2 stops19h 00m

£611

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Fri 18/9

06:30-16:55

2 stops15h 25m

Boston Logan Intl

Wed 23/9

17:28-12:00

2 stops13h 32m

£615

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 18/9

08:55-15:35

2 stops35h 40m

Boston Logan Intl

Fri 25/9

17:40-21:15

2 stops22h 35m

£617

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Thu 3/9

09:50-16:35

1 stop11h 45m

Boston Logan Intl

Mon 7/9

09:05-09:20

2 stops19h 15m

£621

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 11/9

07:05-22:40

2 stops20h 35m

Boston Logan Intl

Wed 16/9

10:50-15:55

2 stops24h 05m

£622

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Mon 31/8

06:30-18:45

2 stops17h 15m

Boston Logan Intl

Sun 6/9

21:55-18:45

1 stop15h 50m

£624

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 21 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 45m. The distance between Northern Ireland and Boston is about 2981 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

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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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