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Cheap flights from Northern Ireland to Boston from £313

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
8 Aug — 15 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 9 July 2026.

Fri 18/907:00
BHD
-
BOS
2 stops19h 45m
Multiple Airlines
Wed 23/920:50
BOS
-
BHD
2 stops17h 50m
Multiple Airlines
Deal found 6/7£540
Fri 18/906:05
BFS
-
BOS
2 stops20h 40m
Multiple Airlines
Wed 23/920:50
BOS
-
BFS
2 stops17h 50m
Multiple Airlines
Deal found 6/7£560
Fri 18/909:35
BHD
-
BOS
2 stops15h 39m
British Airways
Wed 23/921:50
BOS
-
BHD
1 stop10h 45m
British Airways
Deal found 7/7£605
Mon 21/909:10
BFS
-
BOS
2 stops34h 35m
Multiple Airlines
Fri 25/920:50
BOS
-
BFS
3 stops21h 30m
Multiple Airlines
Deal found 7/7£617
Sat 24/1019:05
BHD
-
BOS
2 stops30h 55m
British Airways
Sat 31/1008:30
BOS
-
BHD
1 stop19h 45m
British Airways
Deal found 6/7£624
Sat 24/1019:05
BHD
-
BOS
1 stop26h 55m
Multiple Airlines
Sat 31/1008:30
BOS
-
BHD
1 stop19h 45m
Multiple Airlines
Deal found 4/7£625
Fri 18/906:30
BHD
-
BOS
1 stop11h 05m
American Airlines
Wed 23/921:50
BOS
-
BHD
1 stop10h 45m
American Airlines
Deal found 6/7£627
Sat 24/1017:30
BHD
-
BOS
1 stop25h 55m
Delta
Sat 31/1015:34
BOS
-
BHD
2 stops21h 16m
Delta
Deal found 8/7£635
Thu 6/821:05
BFS
-
BOS
3 stops30h 33m
Multiple Airlines
Tue 11/820:50
BOS
-
BFS
3 stops21h 30m
Multiple Airlines
Deal found 5/7£637
Wed 5/808:15
BFS
-
BOS
2 stops35h 55m
Multiple Airlines
Wed 12/810:40
BOS
-
BFS
3 stops29h 00m
Multiple Airlines
Deal found 6/7£638
Thu 6/806:10
BFS
-
BOS
2 stops18h 45m
Multiple Airlines
Wed 12/805:45
BOS
-
BFS
3 stops32h 55m
Multiple Airlines
Deal found 8/7£654
Mon 13/706:40
BFS
-
BOS
2 stops17h 10m
Multiple Airlines
Tue 21/720:50
BOS
-
BFS
2 stops20h 25m
Multiple Airlines
Deal found 6/7£699

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 July 2026.

Round-trip from

£540

One-way from

£313
18/9-23/9
  • 18/9-23/9
  • 4 total stops
  • 37h 35m total
  • Northern Ireland to Boston
Search Deals
11/9
  • 11/9
  • 2 total stops
  • 43h 14m 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 9 July 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 - BOS

BFSBOS

Belfast Intl

Fri 18/9

06:05-21:45

2 stops20h 40m

Boston Logan Intl

Wed 23/9

20:50-19:40

2 stops17h 50m

£560

BelfastBoston

BHD - BOS

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

£605

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-21:00

2 stops30h 55m

Boston Logan Intl

Sat 31/10

08:30-08:15

1 stop19h 45m

£624

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

£625
Fastest return journey

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 18/9

06:30-12:35

1 stop11h 05m

Boston Logan Intl

Wed 23/9

21:50-13:35

1 stop10h 45m

£627

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 6/8

21:05-22:38

3 stops30h 33m

Boston Logan Intl

Tue 11/8

20:50-23:20

3 stops21h 30m

£637

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 5/8

08:15-15:10

2 stops35h 55m

Boston Logan Intl

Wed 12/8

10:40-20:40

3 stops29h 00m

£638

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 6/8

06:10-19:55

2 stops18h 45m

Boston Logan Intl

Wed 12/8

05:45-19:40

3 stops32h 55m

£654

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 21/9

10:30-20:20

1 stop14h 50m

Boston Logan Intl

Fri 25/9

10:40-21:50

3 stops30h 10m

£791
Cheapest one-way

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 11/9

19:55-10:09

2 stops43h 14m

£313

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 18 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 15h 25m. 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

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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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