Cheap flights from Boston to Belfast from £203

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 Belfast departing on 23/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:50 - 12:55
BOS
-
BHD
10h 05m
1 stop
British Airways Logo
06:30 - 20:05
BHD
-
BOS
18h 35m
1 stop
£630British Airways
Mon, 7 Sep - Fri, 11 Sep
British Airways Logo
19:35 - 13:35
BOS
-
BHD
13h 00m
1 stop
British Airways Logo
06:30 - 22:35
BHD
-
BOS
21h 05m
1 stop
£632British Airways
Wed, 19 Aug - Sun, 23 Aug
British Airways Logo
21:50 - 12:55
BOS
-
BHD
10h 05m
1 stop
British Airways Logo
11:35 - 16:55
BHD
-
BOS
10h 20m
1 stop
£635British Airways
Mon, 4 May - Wed, 13 May
Multiple Airlines Logo
20:50 - 18:10
BOS
-
BHD
16h 20m
2 stops
Multiple Airlines Logo
06:30 - 18:50
BHD
-
BOS
17h 20m
2 stops
£641Multiple Airlines
Fri, 11 Sep - Mon, 21 Sep
British Airways Logo
07:25 - 08:50
BOS
-
BHD
20h 25m
1 stop
British Airways Logo
09:40 - 17:00
BHD
-
BOS
12h 20m
1 stop
£644British Airways
Fri, 11 Sep - Mon, 21 Sep
British Airways Logo
15:07 - 12:55
BOS
-
BHD
16h 48m
2 stops
British Airways Logo
09:35 - 17:00
BHD
-
BOS
12h 25m
1 stop
£645British Airways
Mon, 7 Sep - Fri, 11 Sep
British Airways Logo
21:55 - 13:25
BOS
-
BHD
10h 30m
1 stop
British Airways Logo
10:05 - 20:05
BHD
-
BOS
15h 00m
1 stop
£648British Airways
Sun, 26 Apr - Wed, 29 Apr
British Airways Logo
15:05 - 12:55
BOS
-
BHD
16h 50m
2 stops
British Airways Logo
16:05 - 22:35
BHD
-
BOS
11h 30m
1 stop
£651British Airways
Mon, 4 May - Wed, 13 May
British Airways Logo
15:07 - 12:55
BOS
-
BHD
16h 48m
2 stops
British Airways Logo
09:35 - 21:45
BHD
-
BOS
17h 10m
2 stops
£652British Airways
Mon, 7 Sep - Fri, 11 Sep
American Airlines Logo
20:10 - 18:45
BOS
-
BHD
17h 35m
1 stop
American Airlines Logo
06:30 - 13:30
BHD
-
BOS
12h 00m
1 stop
£655American Airlines
Sun, 5 Apr - Thu, 9 Apr

British Airways flights from Boston to Belfast City Airport

Our best British Airways deals on Boston to Belfast City Airport flight tickets
British Airways
7 Sept
BOS21:50Boston Logan Intl
10h 05m
1 stop
BHD12:55Belfast City
11 Sept
BHD06:30Belfast City
18h 35m
1 stop
BOS20:05Boston Logan Intl
£630
British Airways
19 Aug
BOS19:35Boston Logan Intl
13h 00m
1 stop
BHD13:35Belfast City
23 Aug
BHD06:30Belfast City
21h 05m
1 stop
BOS22:35Boston Logan Intl
£632
British Airways
4 May
BOS21:50Boston Logan Intl
10h 05m
1 stop
BHD12:55Belfast City
13 May
BHD11:35Belfast City
10h 20m
1 stop
BOS16:55Boston Logan Intl
£635

American Airlines flights from Boston to Belfast City Airport

Our best American Airlines deals on Boston to Belfast City Airport flight tickets
American Airlines
5 Apr
BOS20:10Boston Logan Intl
17h 35m
1 stop
BHD18:45Belfast City
9 Apr
BHD06:30Belfast City
12h 00m
1 stop
BOS13:30Boston Logan Intl
£654
American Airlines
5 Apr
BOS20:10Boston Logan Intl
16h 30m
1 stop
BHD17:40Belfast City
9 Apr
BHD09:35Belfast City
14h 55m
2 stops
BOS19:30Boston Logan Intl
£662

momondo Fare Finder

 
Customise your flight search to find flights from Boston to Belfast City Airport 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 24 March 2026.
Use the filters below to find and compare flights from Boston to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 7/9

21:50-12:55

1 stop10h 05m

Belfast City

Fri 11/9

06:30-20:05

1 stop18h 35m

£630

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 19/8

19:35-13:35

1 stop13h 00m

Belfast City

Sun 23/8

06:30-22:35

1 stop21h 05m

£632
Fastest return journey

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 4/5

21:50-12:55

1 stop10h 05m

Belfast City

Wed 13/5

11:35-16:55

1 stop10h 20m

£635

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 11/9

20:50-18:10

2 stops16h 20m

Belfast City

Mon 21/9

06:30-18:50

2 stops17h 20m

£641

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 11/9

07:25-08:50

1 stop20h 25m

Belfast City

Mon 21/9

09:40-17:00

1 stop12h 20m

£644

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 7/9

15:07-12:55

2 stops16h 48m

Belfast City

Fri 11/9

09:35-17:00

1 stop12h 25m

£645

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 26/4

21:55-13:25

1 stop10h 30m

Belfast City

Wed 29/4

10:05-20:05

1 stop15h 00m

£648

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 4/5

15:05-12:55

2 stops16h 50m

Belfast City

Wed 13/5

16:05-22:35

1 stop11h 30m

£651

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 7/9

15:07-12:55

2 stops16h 48m

Belfast City

Fri 11/9

09:35-21:45

2 stops17h 10m

£652

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 5/4

20:10-18:45

1 stop17h 35m

Belfast City

Thu 9/4

06:30-13:30

1 stop12h 00m

£654

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 Belfast from

How to get the cheapest flight ticket from Boston to Belfast City Airport

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 Boston Logan Intl to Belfast City?

British Airways and Delta are the most popular carriers operating from Boston Logan Intl to Belfast City

When to book flights from Boston to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Belfast City Airport (BOS to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Belfast City Airport

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Boston to Belfast City Airport takes 10h 05m
There are no direct flights from Boston to Belfast City Airport. There are no popular flight routes from Boston to Belfast City Airport.
  • How far is Boston Logan Intl to Belfast City by plane?

    Belfast City is 2983.1 mi away from Boston Logan Intl. By plane, this route typically takes 10h 05m.

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

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

  • How old do you have to be to fly from Boston Logan Intl Airport to Belfast City Airport?

    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 Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents you'll need for your trip to Belfast City 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 Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

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

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

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

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

How can momondo help me find flights from Boston to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Belfast.

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

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

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1 adult
Thu 23/4
Thu 30/4

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