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Cheap flights from Boston to Belfast City Airport from £254

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BHD
14 Jul — 21 Jul1
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 14 June 2026.

Sun 20/921:55
BOS
-
BHD
1 stop11h 40m
British Airways
Wed 23/916:05
BHD
-
BOS
1 stop11h 30m
British Airways
Deal found 9/6£646
Sun 4/1021:55
BOS
-
BHD
1 stop11h 40m
British Airways
Wed 7/1010:05
BHD
-
BOS
2 stops16h 24m
British Airways
Deal found 9/6£653
Wed 2/920:50
BOS
-
BHD
2 stops13h 15m
Multiple Airlines
Mon 7/907:00
BHD
-
BOS
2 stops16h 50m
Multiple Airlines
Deal found 9/6£663
Sat 8/821:30
BOS
-
BHD
1 stop13h 25m
Multiple Airlines
Mon 24/807:00
BHD
-
BOS
2 stops16h 50m
Multiple Airlines
Deal found 13/6£666
Wed 25/1119:50
BOS
-
BHD
2 stops20h 15m
Multiple Airlines
Sun 29/1107:00
BHD
-
BOS
3 stops36h 40m
Multiple Airlines
Deal found 10/6£671
Wed 25/1121:30
BOS
-
BHD
1 stop11h 45m
British Airways
Sun 29/1112:10
BHD
-
BOS
1 stop14h 40m
British Airways
Deal found 10/6£676
Sun 2/810:05
BOS
-
BHD
2 stops22h 15m
Multiple Airlines
Mon 10/807:00
BHD
-
BOS
2 stops16h 22m
Multiple Airlines
Deal found 11/6£684
Wed 2/921:50
BOS
-
BHD
1 stop10h 45m
British Airways
Mon 7/909:40
BHD
-
BOS
1 stop15h 25m
British Airways
Deal found 9/6£697

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 14 June 2026.

Round-trip from

£646

One-way from

£254

Popular in

November

Cheapest in

February

Average price

£721
British Airways
  • British Airways
  • 20/9-23/9
  • 2 total stops
  • 23h 10m total
  • Boston to Belfast
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 31h 30m total
  • Boston to Belfast
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£202 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 June 2026
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 14 June 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

Sun 13/9

07:25-10:30

1 stop22h 05m

Belfast City

Thu 17/9

14:20-20:05

1 stop10h 45m

£707

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 3/9

21:50-15:30

1 stop12h 40m

Belfast City

Mon 7/9

19:35-17:00

1 stop26h 25m

£714

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 2/9

18:26-15:40

2 stops16h 14m

Belfast City

Mon 7/9

15:20-22:35

1 stop12h 15m

£717

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 3/8

16:55-20:05

3 stops22h 10m

Belfast City

Fri 7/8

17:05-16:03

3 stops27h 58m

£806
Fastest return journey

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 20/9

21:55-14:35

1 stop11h 40m

Belfast City

Thu 24/9

06:30-14:55

2 stops13h 25m

£863
Cheapest one-way

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 18/8

10:05-15:00

2 stops23h 55m

£255

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 26/9

23:00-13:40

2 stops33h 40m

£273
Fastest single journey

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 26/9

21:50-12:25

1 stop9h 35m

£299

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 18/8

07:25-09:00

1 stop20h 35m

£356

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 19/8

07:25-19:50

1 stop31h 25m

£365

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 22h 05m. 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
Carrickfergus
Bangor
Newcastle

Browse thousands of different options on Cheapflights for your next trip

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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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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