Cheap flights from Boston to Belfast from £237

Return
1 adult
Economy
From?
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Mon 4/7
Mon 11/7

Flight information for Boston to Belfast

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

Best price found

£237

Fastest flight time

8h 50m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Boston in the past 72 hours is £237. The best return flight deal from Boston to Belfast found on momondo in the last 72 hours is £419.
The fastest flight from Boston to Belfast takes 8h 50m
There are no direct flights from Boston to Belfast. Popular non-direct routes for this connection are Boston Logan Intl Airport - Belfast City Airport and Boston Logan Intl Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

How to get the cheapest flight ticket from Boston to Belfast

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 month to fly from Boston to Belfast?

April

The cheapest time of year to fly to Belfast from Boston is April. The most expensive is June.

What is the cheapest Boston to Belfast flight route?

Boston Logan Intl - Belfast Intl

Fly from Boston Logan Intl to Belfast Intl for the best Boston - Belfast flight prices

How far in advance should you book Boston to Belfast flights?

60 days before

The cheapest time to buy a flight from Boston to Belfast is approximately 60 days to departure

When travelling from Boston to Belfast, the most popular airport to fly into is Belfast Intl Airport. The majority of travellers flying into Belfast Intl Airport from Boston are departing from Boston Logan Intl Airport. When booking your trip to Belfast, it is helpful to have an alternative airport to fly out of. The nearest airport to Boston Logan Intl Airport is Providence-TFGreen Airport which is located in Providence. When travelling from Boston, it is helpful to have an alternative airport to fly into when you land in Belfast. Good options for arrival airports in Belfast, you can try Belfast City Airport (in Belfast), Isle of Islay Glenegedale Airport (in Isle of Islay), or Campbeltown Machrihanish Airport (in Campbeltown). In June, £475 is typically the cheapest round trip price you’ll find from Boston to Belfast which you can find when you fly BOS — BFS.

Boston Logan Intl Airport (BOS) to Belfast Intl Airport (BFS)£475
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Boston Logan Intl Airport (BOS) to Belfast City Airport (BHD)£475
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Providence-TFGreen Airport (PVD) to Belfast Intl Airport (BFS)£691
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Providence-TFGreen Airport (PVD) to Belfast City Airport (BHD)£691
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Boston Logan Intl Airport (BOS) to Isle of Islay Glenegedale Airport (ILY)£1,156
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Boston Logan Intl Airport (BOS) to Campbeltown Machrihanish Airport (CAL)£1,166
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Easily compare return flights from Boston to Belfast

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Belfast by changing tabs
British Airways
28 Sep
BOS03:05Boston Logan Intl
8h 50m
1 stop
BHD11:55Belfast City
4 Oct
BHD10:35Belfast City
10h 10m
1 stop
BOS20:45Boston Logan Intl
Multiple Airlines
28 Sep
BOS13:20Boston Logan Intl
15h 35m
2 stops
BHD04:55Belfast City
4 Oct
BHD10:35Belfast City
29h 50m
2 stops
BOS16:25Boston Logan Intl
American Airlines
9 Oct
BOS10:28Boston Logan Intl
16h 17m
2 stops
BHD02:45Belfast City
23 Oct
BHD02:50Belfast City
11h 45m
1 stop
BOS14:35Boston Logan Intl
Delta
11 Sep
BOS12:55Boston Logan Intl
18h 50m
1 stop
BHD07:45Belfast City
19 Sep
BHD13:15Belfast City
25h 05m
1 stop
BOS14:20Boston Logan Intl
KLM
11 Sep
BOS12:55Boston Logan Intl
18h 50m
1 stop
BHD07:45Belfast City
17 Sep
BHD13:15Belfast City
28h 25m
1 stop
BOS17:40Boston Logan Intl
Air Canada
9 Oct
BOS06:40Boston Logan Intl
20h 50m
2 stops
BHD03:30Belfast City
23 Oct
BHD04:55Belfast City
30h 10m
2 stops
BOS11:05Boston Logan Intl

Find the cheapest one-way flights from Boston to Belfast

If you're looking for one-way flights from Boston to Belfast, view some of our deals below provided by British Airways
Multiple Airlines
12 Sep
BOS18:29Boston Logan Intl
32h 41m
2 stops
BFS03:10Belfast Intl
British Airways
12 Sep
BOS15:15Boston Logan Intl
13h 35m
1 stop
BHD04:50Belfast City
Multiple Airlines
24 Aug
BOS15:00Boston Logan Intl
46h 45m
2 stops
BFS13:45Belfast Intl

Search last-minute flights to Belfast from Boston

Find and compare return flight prices for your last-minute flight from Boston to Belfast
Multiple Airlines
8 Jul
BOS16:30Boston Logan Intl
18h 35m
2 stops
BFS11:05Belfast Intl
17 Jul
BFS03:00Belfast Intl
39h 35m
2 stops
BOS18:35Boston Logan Intl
Delta
8 Jul
BOS15:00Boston Logan Intl
16h 40m
1 stop
BHD07:40Belfast City
17 Jul
BHD13:10Belfast City
29h 17m
2 stops
BOS18:27Boston Logan Intl
British Airways
8 Jul
BOS17:40Boston Logan Intl
11h 30m
1 stop
BHD05:10Belfast City
16 Jul
BHD10:55Belfast City
26h 45m
1 stop
BOS13:40Boston Logan Intl
Air France
9 Jul
BOS13:25Boston Logan Intl
18h 15m
2 stops
BHD07:40Belfast City
17 Jul
BHD13:10Belfast City
26h 50m
2 stops
BOS16:00Boston Logan Intl
Delta
8 Jul
BOS13:00Boston Logan Intl
18h 40m
2 stops
BHD07:40Belfast City
17 Jul
BHD13:10Belfast City
31h 00m
2 stops
BOS20:10Boston Logan Intl
American Airlines
9 Jul
BOS17:40Boston Logan Intl
8h 50m
1 stop
BHD02:30Belfast City
16 Jul
BHD05:25Belfast City
15h 10m
1 stop
BOS20:35Boston Logan Intl

British Airways flights from Boston to Belfast

Our best British Airways deals on Boston to Belfast flight tickets
British Airways
28 Sep
BOS03:05Boston Logan Intl
8h 50m
1 stop
BHD11:55Belfast City
4 Oct
BHD10:35Belfast City
10h 10m
1 stop
BOS20:45Boston Logan Intl
British Airways
28 Sep
BOS03:05Boston Logan Intl
8h 50m
1 stop
BHD11:55Belfast City
4 Oct
BHD10:35Belfast City
13h 28m
2 stops
BOS00:03Boston Logan Intl
British Airways
9 Oct
BOS15:15Boston Logan Intl
11h 30m
1 stop
BHD02:45Belfast City
23 Oct
BHD11:15Belfast City
12h 15m
1 stop
BOS23:30Boston Logan Intl

American Airlines flights from Boston to Belfast

Our best American Airlines deals on Boston to Belfast flight tickets
American Airlines
9 Oct
BOS10:28Boston Logan Intl
16h 17m
2 stops
BHD02:45Belfast City
23 Oct
BHD02:50Belfast City
11h 45m
1 stop
BOS14:35Boston Logan Intl
American Airlines
11 Sep
BOS15:21Boston Logan Intl
12h 09m
1 stop
BHD03:30Belfast City
18 Sep
BHD04:55Belfast City
17h 23m
2 stops
BOS22:18Boston Logan Intl
American Airlines
8 Sep
BOS15:15Boston Logan Intl
12h 15m
1 stop
BHD03:30Belfast City
15 Sep
BHD09:10Belfast City
11h 35m
1 stop
BOS20:45Boston Logan Intl

  • Are airlines flying from Boston Logan Intl to Belfast offering flexible changes due to COVID-19?

    Some of our partner airlines flying from Boston Logan Intl to Belfast are adapting new policies due to the global impact of COVID-19. One of the airlines that may be waiving their change fees is British Airways. You can search for the full list of airlines such as British Airways that are offering this flexibility.

  • How far is Boston Logan Intl to Belfast by plane?

    Belfast is 2981.1 mi away from Boston Logan Intl. Typically, this will take 8h 50m by plane in normal conditions.



Similar Boston to Belfast flights

Flexible with your destination? Broaden your search and find flights similar to your Boston to Belfast route

Why use momondo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Belfast for you.

Yes. momondo allows you to filter the results for Boston to Belfast flights to just show those with flexible booking policies.

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.

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.


Here's why travellers choose to use momondo
Flexible Travel
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