Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Boston to Northern Ireland from £216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Northern Ireland departing on 6/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Northern Ireland

Cheap return flights

British Airways Logo
08:30 - 10:40BOS-BHD
22h 10m1 stop
British Airways Logo
19:25 - 20:45BHD-BOS
29h 20m1 stop
£379British Airways
Find Deal
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
08:30 - 10:40BOS-BHD
22h 10m1 stop
British Airways Logo
19:25 - 18:55BHD-BOS
27h 30m2 stops
£394British Airways
Find Deal
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
19:39 - 14:15BOS-BHD
14h 36m2 stops
British Airways Logo
19:25 - 18:55BHD-BOS
27h 30m2 stops
£421British Airways
Find Deal
Mon, 9 Mar - Mon, 16 Mar
British Airways Logo
07:30 - 10:30BOS-BHD
22h 00m1 stop
British Airways Logo
19:25 - 14:20BHD-BOS
23h 55m1 stop
£443British Airways
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Multiple Airlines Logo
22:20 - 22:00BOS-BFS
19h 40m2 stops
Multiple Airlines Logo
08:05 - 18:55BFS-BOS
15h 50m2 stops
£452Multiple Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
21:35 - 07:30BOS-BHD
28h 55m1 stop
British Airways Logo
20:25 - 19:45BHD-BOS
28h 20m1 stop
£452British Airways
Find Deal
Wed, 26 Nov - Sun, 30 Nov
British Airways Logo
21:35 - 07:30BOS-BHD
28h 55m1 stop
British Airways Logo
20:25 - 19:50BHD-BOS
28h 25m2 stops
£460British Airways
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Multiple Airlines Logo
20:15 - 16:55BOS-BHD
15h 40m1 stop
Multiple Airlines Logo
17:25 - 16:30BHD-BOS
28h 05m1 stop
£463Multiple Airlines
Find Deal
Fri, 26 Sep - Tue, 30 Sep
British Airways Logo
06:30 - 08:50BOS-BHD
21h 20m2 stops
British Airways Logo
20:20 - 11:15BHD-BOS
19h 55m1 stop
£464British Airways
Find Deal
Fri, 26 Sep - Tue, 30 Sep
Delta Logo
20:50 - 21:15BOS-BHD
19h 25m2 stops
Delta Logo
06:30 - 18:20BHD-BOS
16h 50m1 stop
£466Delta
Find Deal
Fri, 26 Sep - Tue, 30 Sep

British Airways flights from Boston to Northern Ireland

Our best British Airways deals on Boston to Northern Ireland flight tickets
British Airways
9 Mar
BOS08:30Boston Logan Intl
22h 10m
1 stop
BHD10:40Belfast City
16 Mar
BHD19:25Belfast City
29h 20m
1 stop
BOS20:45Boston Logan Intl
£379
Find similar
British Airways
9 Mar
BOS08:30Boston Logan Intl
22h 10m
1 stop
BHD10:40Belfast City
16 Mar
BHD19:25Belfast City
27h 30m
2 stops
BOS18:55Boston Logan Intl
£394
Find similar
British Airways
9 Mar
BOS19:39Boston Logan Intl
14h 36m
2 stops
BHD14:15Belfast City
16 Mar
BHD19:25Belfast City
27h 30m
2 stops
BOS18:55Boston Logan Intl
£421
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Boston to Northern Ireland 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, momondo users made 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Boston to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/3

08:30-10:40

1 stop22h 10m

Belfast City

Mon 16/3

19:25-20:45

1 stop29h 20m

£379

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/3

08:30-10:40

1 stop22h 10m

Belfast City

Mon 16/3

19:25-18:55

2 stops27h 30m

£394

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 9/3

19:39-14:15

2 stops14h 36m

Belfast City

Mon 16/3

19:25-18:55

2 stops27h 30m

£421

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 12/12

07:30-10:30

1 stop22h 00m

Belfast City

Mon 15/12

19:25-14:20

1 stop23h 55m

£443

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Fri 31/10

22:20-22:00

2 stops19h 40m

Belfast Intl

Fri 7/11

08:05-18:55

2 stops15h 50m

£452

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 26/11

21:35-07:30

1 stop28h 55m

Belfast City

Sun 30/11

20:25-19:45

1 stop28h 20m

£452

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 26/11

21:35-07:30

1 stop28h 55m

Belfast City

Sun 30/11

20:25-19:50

2 stops28h 25m

£460

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 26/9

20:15-16:55

1 stop15h 40m

Belfast City

Tue 30/9

17:25-16:30

1 stop28h 05m

£463

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 26/9

06:30-08:50

2 stops21h 20m

Belfast City

Tue 30/9

20:20-11:15

1 stop19h 55m

£464

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 26/9

20:50-21:15

2 stops19h 25m

Belfast City

Tue 30/9

06:30-18:20

1 stop16h 50m

£466

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Boston to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Northern Ireland?

In general, September is the cheapest month to fly from Boston to Northern Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £457. If you’re not able to fly to Northern Ireland in September, then August is your next best option. Flight prices from Boston to Northern Ireland during August average around £473.

What is the cheapest time of day to depart on your flight to Northern Ireland?

Flying to Northern Ireland from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as £465 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £466 on average. Flights to Northern Ireland from Boston in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Boston to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Northern Ireland

Direct flights

None
There are no direct flights from Boston to Northern Ireland. There are no popular flight routes from Boston to Northern Ireland.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Northern Ireland?

    Prices for flights from Boston Logan Intl Airport to Northern Ireland were last updated today.

  • How old do you have to be to fly from Boston Logan Intl Airport to Northern Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Northern Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Northern Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Northern Ireland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Northern Ireland from Boston with this policy.

How can momondo help me find flights from Boston to Northern Ireland?

momondo helps you find the best flight between Boston and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Northern Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Northern Ireland, momondo offers a useful price alert feature which will track prices for flights to Northern Ireland from Boston and alert you when they change.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £30
Flights to Manchesterfrom £30
Flights to Birminghamfrom £35
Flights to Edinburghfrom £28
Flights to Belfastfrom £29
Flights to Glasgowfrom £34
Flights to Bristolfrom £32
Flights to Newcastle upon Tynefrom £30
Flights to Aberdeenfrom £45
Flights to Liverpoolfrom £30
Flights to Leedsfrom £37
Flights to Invernessfrom £34