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Cheap flights from Boston to Belfast City Airport from £228

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BHD
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Belfast City
Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sun 14/1219:15BOS - BHD
1 stop10h 05mMultiple Airlines
Tue 16/1214:00BHD - BOS
2 stops12h 55mMultiple Airlines
Deal found 10/12£838
Sun 14/1213:45BOS - BHD
2 stops15h 35mBritish Airways
Tue 16/1214:00BHD - BOS
2 stops12h 55mBritish Airways
Deal found 10/12£926
Tue 23/1219:56BOS - BHD
2 stops54h 34mMultiple Airlines
Sat 3/111:35BHD - BOS
1 stop15h 20mMultiple Airlines
Deal found 10/12£2,110
Tue 23/1219:56BOS - BHD
2 stops54h 34mBritish Airways
Sat 3/109:45BHD - BOS
2 stops17h 13mBritish Airways
Deal found 10/12£2,112
Tue 23/1219:10BOS - BHD
1 stop16h 40mKLM
Sat 3/117:20BHD - BOS
1 stop25h 10mKLM
Deal found 10/12£2,181

Find flight deals from Boston to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Belfast City (BHD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£399

One-way from

£228

Popular in

November

Cheapest in

September

Average price

£912
British Airways
  • British Airways
  • 7/1-14/1
  • 2 total stops
  • 31h 55m total
  • Boston to Belfast
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Delta
  • Delta
  • 6/3
  • 1 total stop
  • 19h 10m total
  • Boston to Belfast
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£162 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Boston to Belfast City 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 12 December 2025.
Use the filters below to find and compare flights from Boston to Belfast City Airport that are best for you.

Fly from

Boston

Fly to

Belfast City

Route

Depart

Return

Price

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 7/1

07:30-09:10

1 stop20h 40m

Belfast City

Wed 14/1

15:40-21:55

1 stop11h 15m

£399

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 29/1

07:30-07:30

1 stop19h 00m

Belfast City

Mon 2/2

14:40-14:20

1 stop28h 40m

£448

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 7/1

19:50-17:20

2 stops16h 30m

Belfast City

Wed 14/1

07:00-17:50

2 stops15h 50m

£518

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 1/1

07:30-07:30

1 stop19h 00m

Belfast City

Thu 8/1

15:05-21:55

1 stop11h 50m

£521

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 1/1

21:35-16:40

1 stop14h 05m

Belfast City

Thu 8/1

11:05-22:56

2 stops16h 51m

£568

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 6/3

20:50-21:00

1 stop19h 10m

£228

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 6/3

15:51-10:30

2 stops13h 39m

£295

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Best time to book a flight from Boston to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Boston 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.

Related info for your journey

Find useful and relevant information for your journey from Boston to Belfast City. 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 from for flights from Boston to Belfast City?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Belfast City from Boston. Booking flights from Logan Intl (BOS) to Belfast City should be relatively easy as there are 0 daily outbound flights to Belfast City from 0 different airlines.

  • How long is the flight from Boston to Belfast City Airport?

    British Airways can get you from Boston to Belfast City Airport in just under 20h 40m. Your travel time can differ by up to . The distance from Boston to Belfast City Airport is about 2981 mi.

  • Can I find deals for flights from Boston to Belfast City that include hotel bookings?

    Yes. In addition to deals on Boston to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Belfast City.

  • Can I find deals for business class flights from Boston to Belfast City?

    Yes. Cheapflights offers flight deals from Boston to Belfast City 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 Belfast City Airport?

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

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Alternative routes for Boston to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Belfast Intl flights
Hartford to Belfast City flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Boston to Belfast City?

Deals for Boston to Belfast City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Belfast City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Belfast City.

Can Cheapflights find flights from Boston to Belfast City with no change fees?

Need flexible booking options for your flight to Belfast City from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Belfast City become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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