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Cheap flights from Boston to Belfast City Airport from £247

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — BHD
11 Apr — 18 Apr1
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 March 2026.

Mon 4/521:50
BOS
-
BHD
1 stop12h 40m
British Airways
Wed 13/511:35
BHD
-
BOS
1 stop10h 25m
British Airways
Deal found 9/3£485
Wed 19/819:35
BOS
-
BHD
1 stop13h 00m
British Airways
Wed 26/811:35
BHD
-
BOS
1 stop10h 25m
British Airways
Deal found 7/3£486
Tue 15/919:35
BOS
-
BHD
1 stop10h 10m
British Airways
Mon 21/919:35
BHD
-
BOS
1 stop26h 20m
British Airways
Deal found 7/3£489
Tue 20/1017:04
BOS
-
BHD
2 stops12h 41m
American Airlines
Tue 27/1008:45
BHD
-
BOS
1 stop12h 35m
American Airlines
Deal found 7/3£492
Mon 27/420:10
BOS
-
BHD
1 stop11h 45m
American Airlines
Tue 12/513:45
BHD
-
BOS
2 stops15h 07m
American Airlines
Deal found 7/3£495
Mon 5/1013:01
BOS
-
BHD
2 stops18h 54m
British Airways
Tue 13/1012:40
BHD
-
BOS
1 stop14h 55m
British Airways
Deal found 7/3£504
Wed 19/819:35
BOS
-
BHD
1 stop13h 00m
British Airways
Mon 31/819:35
BHD
-
BOS
1 stop29h 30m
British Airways
Deal found 8/3£511
Mon 4/509:05
BOS
-
BHD
2 stops19h 15m
Delta
Wed 13/509:50
BHD
-
BOS
2 stops18h 47m
Delta
Deal found 7/3£513

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 March 2026.

Round-trip from

£485

One-way from

£247

Popular in

November

Cheapest in

February

Average price

£445
British Airways
  • British Airways
  • 4/5-13/5
  • 2 total stops
  • 23h 05m total
  • Boston to Belfast
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 42h 40m total
  • Boston to Belfast
Search Deals
Highest demand for flights based on searches. 29% potential increase in price (£182 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 12 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

Tue 1/9

13:10-10:45

2 stops16h 35m

Belfast City

Tue 8/9

13:45-22:35

1 stop13h 50m

£493

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 4/5

15:05-12:55

2 stops16h 50m

Belfast City

Wed 13/5

11:35-17:00

1 stop10h 25m

£493

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 4/5

09:05-09:20

2 stops19h 15m

Belfast City

Wed 13/5

09:50-23:37

2 stops18h 47m

£513

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 7/4

11:30-09:20

2 stops16h 50m

Belfast City

Tue 14/4

09:50-23:07

2 stops18h 17m

£550

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 25/5

07:25-08:50

1 stop20h 25m

Belfast City

Thu 4/6

14:20-20:05

1 stop10h 45m

£582

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 24/5

07:25-08:40

1 stop20h 15m

Belfast City

Tue 2/6

19:30-20:05

1 stop29h 35m

£582
Fastest return journey

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 27/5

19:35-13:35

1 stop13h 00m

Belfast City

Thu 4/6

12:45-20:05

1 stop12h 20m

£582

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 26/4

19:25-07:35

1 stop31h 10m

Belfast City

Wed 29/4

11:35-20:05

1 stop13h 30m

£594

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 23/8

13:10-10:30

2 stops16h 20m

Belfast City

Thu 27/8

09:35-21:50

2 stops17h 15m

£628
Cheapest one-way

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 13/5

21:50-15:40

1 stop12h 50m

£312

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 14 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 and Delta can get you from Boston to Belfast City Airport in just under 16h 35m. Your travel time can differ by up to 2h 40m. The distance from Boston to Belfast City Airport is about 2981 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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

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

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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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