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Cheap flights from Northern Ireland to Boston from £307

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
11 Mar — 18 Mar1
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 9 February 2026.

Mon 9/320:50
BFS
-
BOS
3 stops28h 05m
Multiple Airlines
Tue 17/320:50
BOS
-
BFS
2 stops11h 55m
Multiple Airlines
Deal found 7/2£484
Mon 9/311:30
BHD
-
BOS
2 stops15h 18m
British Airways
Tue 17/322:35
BOS
-
BHD
1 stop12h 15m
British Airways
Deal found 7/2£521
Mon 9/306:30
BHD
-
BOS
1 stop11h 50m
Delta
Tue 17/317:15
BOS
-
BHD
2 stops23h 45m
Delta
Deal found 7/2£527
Mon 9/306:35
BHD
-
BOS
1 stop14h 35m
American Airlines
Tue 17/320:10
BOS
-
BHD
1 stop10h 20m
American Airlines
Deal found 7/2£542
Mon 23/318:50
BFS
-
BOS
3 stops30h 05m
Multiple Airlines
Mon 30/320:50
BOS
-
BFS
2 stops19h 05m
Multiple Airlines
Deal found 6/2£543
Mon 9/306:30
BHD
-
BOS
2 stops16h 45m
Multiple Airlines
Tue 17/321:30
BOS
-
BHD
2 stops15h 20m
Multiple Airlines
Deal found 7/2£552
Thu 5/306:35
BHD
-
BOS
2 stops18h 15m
British Airways
Mon 9/320:10
BOS
-
BHD
1 stop14h 05m
British Airways
Deal found 5/2£574
Tue 14/713:45
BHD
-
BOS
1 stop11h 20m
American Airlines
Fri 31/719:35
BOS
-
BHD
1 stop17h 35m
American Airlines
Deal found 7/2£615
Tue 14/706:15
BFS
-
BOS
2 stops20h 30m
Multiple Airlines
Fri 31/721:15
BOS
-
BFS
2 stops19h 00m
Multiple Airlines
Deal found 7/2£697
Thu 11/606:35
BFS
-
BOS
3 stops19h 10m
Multiple Airlines
Tue 16/605:10
BOS
-
BFS
2 stops29h 05m
Multiple Airlines
Deal found 7/2£714
Thu 23/706:10
BFS
-
BOS
2 stops20h 35m
Multiple Airlines
Fri 31/723:30
BOS
-
BFS
2 stops16h 45m
Multiple Airlines
Deal found 7/2£781

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 9 February 2026.

Round-trip from

£484

One-way from

£307

Popular in

December

Cheapest in

February

Average price

£389
9/3-17/3
  • 9/3-17/3
  • 5 total stops
  • 40h 00m total
  • Northern Ireland to Boston
Search Deals
21/5
  • 21/5
  • 3 total stops
  • 33h 41m total
  • Northern Ireland to Boston
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 9 February 2026.
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

BFS - BOS

BFSBOS

Belfast Intl

Mon 9/3

20:50-20:55

3 stops28h 05m

Boston Logan Intl

Tue 17/3

20:50-12:45

2 stops11h 55m

£484

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 9/3

11:30-22:48

2 stops15h 18m

Boston Logan Intl

Tue 17/3

19:06-11:30

2 stops12h 24m

£524

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 9/3

06:30-14:20

1 stop11h 50m

Boston Logan Intl

Tue 17/3

17:15-21:00

2 stops23h 45m

£527

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 23/3

18:50-20:55

3 stops30h 05m

Boston Logan Intl

Mon 30/3

20:50-20:55

2 stops19h 05m

£543

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 9/3

10:15-17:15

3 stops35h 00m

Boston Logan Intl

Tue 17/3

20:50-17:15

2 stops16h 25m

£571

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

06:35-19:50

2 stops18h 15m

Boston Logan Intl

Mon 9/3

20:10-14:15

1 stop14h 05m

£574

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 14/7

06:15-21:45

2 stops20h 30m

Boston Logan Intl

Fri 31/7

21:15-21:15

2 stops19h 00m

£697

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 11/6

06:35-20:45

3 stops19h 10m

Boston Logan Intl

Tue 16/6

05:10-15:15

2 stops29h 05m

£714

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 23/7

06:10-21:45

2 stops20h 35m

Boston Logan Intl

Fri 31/7

23:30-21:15

2 stops16h 45m

£781

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 21/5

15:00-19:41

3 stops33h 41m

£307

Flights are sorted by cheapest return flights first.

Deals found on 7/2

Showing 1-10 of 11 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
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 50m. 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
Warwick
Cambridge
Peabody
Somerville
Quincy
Waltham
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£371Average£522FlexibilityNo 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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