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Cheap Flights from Belfast (BELF) to Boston (BOS)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Belfast to Boston Logan International flight deals

      Find the cheapest month or even day of the year to fly to Boston Logan International

      Book the best Boston Logan International fare with no extra fees

      Flight deals from Belfast to Boston Logan International

      Looking for a cheap last-minute deal or the best return flight from Belfast to Boston Logan International Airport? If you want to travel next month, return fares start from $1,088. Find the lowest prices on one-way and return tickets right here.
      Boston.$1,080 per passenger.Departing Fri, 4 Dec, returning Tue, 8 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Fri, 4 Dec, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Tue, 8 Dec, arriving in Belfast City.Price includes taxes and charges.From $1,080, select.
      Boston.$1,081 per passenger.Departing Thu, 29 Oct, returning Thu, 5 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 29 Oct, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Thu, 5 Nov, arriving in Belfast City.Price includes taxes and charges.From $1,081, select.
      Boston.$1,081 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Mon, 2 Nov, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Mon, 9 Nov, arriving in Belfast City.Price includes taxes and charges.From $1,081, select.
      Boston.$1,088 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Belfast City on Wed, 30 Sep, arriving in Boston Logan International.Inbound indirect flight with Delta, departs from Boston Logan International on Sun, 4 Oct, arriving in Belfast City.Price includes taxes and charges.From $1,088, select.
      Boston.$1,088 per passenger.Departing Wed, 14 Oct, returning Mon, 19 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Wed, 14 Oct, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Mon, 19 Oct, arriving in Belfast City.Price includes taxes and charges.From $1,088, select.
      Boston.$1,091 per passenger.Departing Thu, 24 Sep, returning Mon, 28 Sep.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Belfast City on Thu, 24 Sep, arriving in Boston Logan International.Inbound indirect flight with Air France, departs from Boston Logan International on Mon, 28 Sep, arriving in Belfast City.Price includes taxes and charges.From $1,091, select.
      Boston.$1,093 per passenger.Departing Wed, 30 Sep, returning Mon, 30 Nov.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Belfast City on Wed, 30 Sep, arriving in Boston Logan International.Inbound indirect flight with Air France, departs from Boston Logan International on Mon, 30 Nov, arriving in Belfast City.Price includes taxes and charges.From $1,093, select.
      Boston.$1,093 per passenger.Departing Thu, 1 Oct, returning Mon, 1 Mar.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Belfast City on Thu, 1 Oct, arriving in Boston Logan International.Inbound indirect flight with Air France, departs from Boston Logan International on Mon, 1 Mar, arriving in Belfast City.Price includes taxes and charges.From $1,093, select.
      Boston.$1,096 per passenger.Departing Mon, 1 Feb, returning Mon, 8 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Mon, 1 Feb, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Mon, 8 Feb, arriving in Belfast City.Price includes taxes and charges.From $1,096, select.
      Boston.$1,099 per passenger.Departing Sat, 22 May, returning Sat, 29 May.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Sat, 22 May, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Sat, 29 May, arriving in Belfast City.Price includes taxes and charges.From $1,099, select.
      Boston.$1,100 per passenger.Departing Fri, 28 May, returning Tue, 8 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Fri, 28 May, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Tue, 8 Jun, arriving in Belfast City.Price includes taxes and charges.From $1,100, select.
      Boston.$1,101 per passenger.Departing Thu, 15 Apr, returning Tue, 20 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 15 Apr, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Tue, 20 Apr, arriving in Belfast City.Price includes taxes and charges.From $1,101, select.
      Boston.$1,101 per passenger.Departing Mon, 22 Feb, returning Mon, 1 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Mon, 22 Feb, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Mon, 1 Mar, arriving in Belfast City.Price includes taxes and charges.From $1,101, select.
      Boston.$1,152 per passenger.Departing Fri, 4 Dec, returning Mon, 4 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Fri, 4 Dec, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Mon, 4 Jan, arriving in Belfast City.Price includes taxes and charges.From $1,152, select.
      Boston.$1,159 per passenger.Departing Thu, 25 Mar, returning Mon, 29 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 25 Mar, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Mon, 29 Mar, arriving in Belfast City.Price includes taxes and charges.From $1,159, select.
      Boston.$1,168 per passenger.Departing Thu, 15 Jul, returning Thu, 22 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Belfast City on Thu, 15 Jul, arriving in Boston Logan International.Inbound indirect flight with British Airways, departs from Boston Logan International on Thu, 22 Jul, arriving in Belfast City.Price includes taxes and charges.From $1,168, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Belfast to Boston Logan International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Belfast to Boston Logan International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Boston Logan International flights are currently cheapest in December.
      Sep
      from $1,091
      Oct
      from $1,088
      Nov
      from $1,081
      Dec
      from $1,080
      Jan
      Find prices
      Feb
      from $1,096
      Mar
      from $1,159
      Apr
      from $1,101
      May
      from $1,099
      Jun
      Find prices
      Jul
      from $1,168
      Aug
      from $1,238

      Belfast to Boston Logan International: Alternative routes

      Compare routes from Belfast to Boston below. You may find an airport to fly into that's cheaper, faster, or easier than Boston Logan International.

      Boston Logan International

      5km from central Boston
      ClosestCheapest
      from $1,080
      Search flights

      Worcester

      68km from central Boston
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      Manchester

      72km from central Boston
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      Fall River

      76km from central Boston
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      Provincetown

      76km from central Boston
      Search flights

      Providence

      76km from central Boston
      from $1,706
      Search flights

      Portsmouth

      82km from central Boston
      Search flights

      Belfast to Boston: Flight information

      The things to know before you go.
      Cheapest flight found$1,080
      Cheapest month to flyDecember

      Finding cheap flights from Belfast to Boston Logan International: Frequently asked questions

      The best price we found for a return flight from Belfast to Boston Logan International is $1,080. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Belfast to Boston Logan International. But we found flights with one stop from $1,080.
      As of September 2026, there are no flights flying from Belfast to Boston Logan International.
      The cheapest month to fly from Belfast to Boston Logan International is usually December.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Boston Logan International Airport on Friday, 4 December 2026.
      No airlines currently offer direct flights between Belfast and Boston Logan International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boston Logan International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Boston Logan International is British Airways .

      Flying from Belfast to Boston Logan International Airport (BOS): What you need to know

      • The timezone in Boston is UTC-5, which is five hours behind Belfast. Boston Logan International Airport is located in Boston.

      • Your flight from Belfast to BOS won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • Popular months like September or other peak seasons mean longer lines and potential delays. Stay ahead of the crowds by getting to the airport even earlier. Aim for at least four hours ahead of an international flight and two hours before a domestic departure.

      Airports in Belfast

      Belfast International Airport (BFS)

      • We make it easy to book cheap flights from Belfast to BOS with a stopover. To explore all your options departing from Belfast International Airport (BFS), deselect 'Direct flights only.' Then, pick a flight with a stop long enough to tour the city of your choice. Major stopovers between BFS and BOS include:

        • Amsterdam Schiphol Airport (AMS)

        • Paris Charles de Gaulle Airport (CDG)

        • Edinburgh Airport (EDI)

      • The journey from central Belfast to BFS takes around 45 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic.

      • Want an easy start to your trip? Stay near Belfast International Airport. Whether you're catching an early flight from Belfast to Boston Logan International Airport or just don't want to be rushed, these hotels have you covered:

      • Belfast International Airport earns top marks for its on-time performance. 82% of flights that take off from BFS reach their destination without delay.

      George Best Belfast City Airport (BHD)

      • Cross another spot off your travel list or just take a moment to reset with a stopover. If you'd like to break up your flight from Belfast to Boston Logan International Airport, browse these options when setting off from George Best Belfast City Airport:

        • London Heathrow Airport (LHR)

        • Frankfurt Airport (FRA)

        • Edinburgh Airport (EDI)

      • You can arrive at BHD from the centre of Belfast in approximately 15 minutes by car, depending on traffic conditions. The journey by public transport takes roughly 25 minutes to travel the 5 kilometres or so.

      • Got an early start? Think about staying at one of these hotels near George Best Belfast City Airport the day before your Belfast to BOS flight:

      • George Best Belfast City Airport has earned its reputation for punctuality. 80% of flights departing here land when expected.

      About Boston Logan International Airport (BOS)

      Getting from Boston Logan International Airport (BOS) to central Boston

      • Boston Logan International Airport is around 8 kilometres from the centre of Boston. It takes around 20 minutes or so to get to the city by car.

      • Travelling on public transport takes around 25 minutes.

      How to find the cheapest flights from Belfast to Boston Logan International Airport (BOS)

      • The lowest price we've found for a one-way ticket from Belfast to Boston Logan International Airport is $805. For a return flight on this route, the best price is $1,080. Depending on how early you book and the availability, these fares could change.

      • Don't wait until the last minute. You're more likely to find cheap flights from Belfast to BOS if you book in advance. Airlines often offer some fantastic early bird deals.

      • The 'Whole month' search tool will show you the cheapest Belfast to Boston Logan International Airport tickets across the entire month. It's a good way to find a bargain if your dates are flexible.

      • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as a lower fare pops up on plane tickets from Belfast to BOS.

      • Tailor your trip using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Belfast to Boston Logan International Airport.

      The best time to fly from Belfast to Boston Logan International Airport (BOS)

      • Picture the kind of break you want when planning your trip dates. December is the quietest month to visit Boston. July is when most people book flights from Belfast to Boston Logan International Airport (BOS), which may be ideal if you'd rather travel when it's busy.

      • Before locking in your Belfast to BOS plane ticket, consider the type of weather you enjoy. July is the warmest month in Boston, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

      • January has temperatures of between -8ºC (18ºF) and 6ºC (43ºF). Search for cheap tickets from Belfast to Boston Logan International Airport around that time if you'd rather travel in cooler conditions.

      More about Boston

      • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Boston right here. Explore these options once you've locked in your flight from Belfast to Boston Logan International Airport:

      • There are so many things to do and see in this city, it can be hard to figure out where to start. Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum are top attractions which should be on any well-planned Boston itinerary.

      Explore more of the United States

      • Boston is easy to fall in love with, but there are so many other parts of the United States you'll want to see. About 290 kilometres southwest of Boston, a visit to Yonkers will keep you busy. Start with leading attractions like LEGOLAND Discovery Centre Westchester, Philipse Manor Hall and Old Croton Aqueduct Trailhead.

      • Around 137 kilometres west of Boston, Springfield is another favourite stop in the United States. No visit is complete without checking out Titanic Museum, Basketball Hall of Fame and Springfield Museums.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.