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Cheap flights from Northern Ireland to Boston from £436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Boston departing on 12/7. 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

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Find the cheapest flights from Northern Ireland to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 22:39
BFS
-
BOS
21h 09m
2 stops
Multiple Airlines Logo
15:25 - 20:40
BOS
-
BFS
24h 15m
3 stops
£656Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:35 - 17:35
BFS
-
BOS
29h 00m
3 stops
Multiple Airlines Logo
18:55 - 20:40
BOS
-
BFS
20h 45m
2 stops
£662Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
06:30 - 21:27
BFS
-
BOS
19h 57m
3 stops
Multiple Airlines Logo
15:25 - 20:40
BOS
-
BFS
24h 15m
3 stops
£663Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:35 - 17:35
BFS
-
BOS
29h 00m
3 stops
Multiple Airlines Logo
15:25 - 20:40
BOS
-
BFS
24h 15m
3 stops
£666Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
British Airways Logo
15:05 - 21:55
BHD
-
BOS
11h 50m
1 stop
British Airways Logo
19:19 - 16:05
BOS
-
BHD
15h 46m
2 stops
£686British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
11:05 - 21:55
BHD
-
BOS
15h 50m
1 stop
British Airways Logo
15:52 - 10:40
BOS
-
BHD
13h 48m
2 stops
£687British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
06:35 - 18:49
BHD
-
BOS
17h 14m
2 stops
British Airways Logo
15:52 - 10:40
BOS
-
BHD
13h 48m
2 stops
£690British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
06:35 - 18:47
BHD
-
BOS
17h 12m
2 stops
British Airways Logo
15:52 - 10:40
BOS
-
BHD
13h 48m
2 stops
£690British Airways
Thu, 5 Nov - Mon, 9 Nov
British Airways Logo
11:35 - 20:05
BHD
-
BOS
13h 30m
1 stop
British Airways Logo
13:01 - 14:35
BOS
-
BHD
20h 34m
2 stops
£697British Airways
Wed, 14 Oct - Sun, 18 Oct
British Airways Logo
11:35 - 22:35
BHD
-
BOS
16h 00m
1 stop
British Airways Logo
17:04 - 14:35
BOS
-
BHD
16h 31m
2 stops
£698British Airways
Wed, 14 Oct - Sun, 18 Oct

British Airways flights from Northern Ireland to Boston

Our best British Airways deals on Northern Ireland to Boston flight tickets
British Airways
5 Nov
BHD15:05Belfast City
11h 50m
1 stop
BOS21:55Boston Logan Intl
9 Nov
BOS19:19Boston Logan Intl
15h 46m
2 stops
BHD16:05Belfast City
£686
British Airways
5 Nov
BHD11:05Belfast City
15h 50m
1 stop
BOS21:55Boston Logan Intl
9 Nov
BOS15:52Boston Logan Intl
13h 48m
2 stops
BHD10:40Belfast City
£687
British Airways
5 Nov
BHD06:35Belfast City
17h 14m
2 stops
BOS18:49Boston Logan Intl
9 Nov
BOS15:52Boston Logan Intl
13h 48m
2 stops
BHD10:40Belfast City
£690

momondo 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, momondo users made 279,928 searches. Data last updated 18 May 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

Mon 8/6

06:30-22:39

2 stops21h 09m

Boston Logan Intl

Mon 15/6

15:25-20:40

3 stops24h 15m

£656

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 8/6

17:35-17:35

3 stops29h 00m

Boston Logan Intl

Mon 15/6

18:55-20:40

2 stops20h 45m

£662

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 8/6

06:30-21:27

3 stops19h 57m

Boston Logan Intl

Mon 15/6

15:25-20:40

3 stops24h 15m

£663

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 8/6

17:35-17:35

3 stops29h 00m

Boston Logan Intl

Mon 15/6

15:25-20:40

3 stops24h 15m

£666
Fastest return journey

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/11

15:05-21:55

1 stop11h 50m

Boston Logan Intl

Mon 9/11

19:19-16:05

2 stops15h 46m

£686

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/11

11:05-21:55

1 stop15h 50m

Boston Logan Intl

Mon 9/11

15:52-10:40

2 stops13h 48m

£687

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/11

06:35-18:49

2 stops17h 14m

Boston Logan Intl

Mon 9/11

15:52-10:40

2 stops13h 48m

£690

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/11

06:35-18:47

2 stops17h 12m

Boston Logan Intl

Mon 9/11

15:52-10:40

2 stops13h 48m

£690

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 14/10

11:35-20:05

1 stop13h 30m

Boston Logan Intl

Sun 18/10

13:01-14:35

2 stops20h 34m

£697

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 14/10

11:35-22:35

1 stop16h 00m

Boston Logan Intl

Sun 18/10

17:04-14:35

2 stops16h 31m

£698

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

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

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 airline that flies from Northern Ireland to Boston Logan Intl?

Aer Lingus is the most popular carrier operating from Northern Ireland to Boston Logan Intl

Cheap Northern Ireland to Boston flight deals and tips

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

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from Northern Ireland to Boston takes 10h 45m
There are no direct flights from Northern Ireland to Boston. There are no popular flight routes from Northern Ireland to Boston.
Search flight deals

Frequently asked questions about flying from Northern Ireland to Boston

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

    Prices for flights from Northern Ireland to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Boston Logan Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Boston

Compare and see reviews for airlines that fly from Northern Ireland to Boston with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £397Free CancellationRating
6.7
7,987 reviews
Search British Airways flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Salem
Cambridge
Waltham
Dedham
Braintree
Amherst
Brookline
Plymouth
Burlington
Falmouth
Chelsea
Foxborough
Randolph
York Beach
Needham
Quincy
Concord
Everett
Hampton
Sandwich

Why use momondo?

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

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

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

All flight searches from Northern Ireland to Boston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Northern Ireland and Boston 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 Northern Ireland to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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