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Cheap flights from Boston to Belfast from £217

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Belfast departing on 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Boston to Belfast

Cheap return flights

These are some of the best return flight deals from Boston to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Belfast.

Cheap last-minute flights

Planning a quick getaway from Boston to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Boston to Belfast

Find recent round-trip train or bus tickets from Boston to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
12:55 - 21:50BOS-BFS
27h 55m3 stops
18:05 - 17:00BFS-BOS
27h 55m2 stops
Tue, 3 Dec - Mon, 9 Dec
20:00 - 21:50BOS-BFS
20h 50m2 stops
18:05 - 17:00BFS-BOS
27h 55m2 stops
Tue, 3 Dec - Mon, 9 Dec
22:00 - 14:15BOS-BHD
11h 15m1 stop
09:10 - 19:35BHD-BOS
15h 25m1 stop
£480British Airways
Find Deal
Fri, 6 Dec - Sun, 15 Dec
16:05 - 10:30BOS-BHD
13h 25m2 stops
09:10 - 21:55BHD-BOS
17h 45m1 stop
£484American Airlines
Find Deal
Fri, 6 Dec - Mon, 9 Dec
20:20 - 18:40BOS-BHD
17h 20m1 stop
15:10 - 21:55BHD-BOS
11h 45m1 stop
£487British Airways
Find Deal
Sun, 17 Nov - Sun, 24 Nov
22:00 - 14:15BOS-BHD
11h 15m1 stop
09:00 - 20:22BHD-BOS
16h 22m2 stops
£488American Airlines
Find Deal
Fri, 6 Dec - Thu, 12 Dec
17:25 - 16:50BOS-BHD
18h 25m2 stops
06:30 - 19:15BHD-BOS
17h 45m1 stop
£513Delta
Find Deal
Sat, 7 Dec - Fri, 13 Dec
19:05 - 21:00BOS-BHD
20h 55m1 stop
06:30 - 18:22BHD-BOS
16h 52m2 stops
£517KLM
Find Deal
Sat, 7 Dec - Wed, 11 Dec
16:55 - 16:50BOS-BHD
18h 55m2 stops
06:30 - 21:14BHD-BOS
19h 44m2 stops
£520Delta
Find Deal
Thu, 5 Dec - Wed, 11 Dec
19:05 - 21:00BOS-BHD
20h 55m1 stop
06:30 - 20:00BHD-BOS
18h 30m2 stops
£883KLM
Find Deal
Thu, 5 Dec - Thu, 12 Dec
20:00 - 20:10BOS-BFS
19h 10m2 stops
Mon, 13 Jan
20:00 - 13:10BOS-BHD
12h 10m2 stops
Mon, 13 Jan
20:00 - 19:10BOS-BFS
18h 10m3 stops
Mon, 13 Jan
07:30 - 09:05BOS-BHD
20h 35m1 stop
£254American Airlines
Find Deal
Mon, 13 Jan
13:27 - 20:25BOS-BHD
49h 58m2 stops
£732British Airways
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Fri, 20 Dec
12:13 - 10:30BOS-BHD
17h 17m2 stops
£799British Airways
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Fri, 20 Dec
21:46 - 07:25BOS-BFS
52h 39m3 stops
Fri, 20 Dec
21:15 - 21:00BOS-BHD
18h 45m1 stop
£1,277Delta
Find Deal
Fri, 20 Dec
17:50 - 12:35BOS-BFS
13h 45m2 stops
£1,399
Find Deal
Fri, 20 Dec
22:00 - 14:15BOS-BHD
11h 15m1 stop
11:05 - 21:55BHD-BOS
15h 50m1 stop
£480British Airways
Find Deal
Sat, 9 Nov - Thu, 14 Nov
20:20 - 13:25BOS-BHD
12h 05m1 stop
06:35 - 13:10BHD-BOS
11h 35m1 stop
£483British Airways
Find Deal
Sat, 9 Nov - Thu, 14 Nov
10:35 - 14:00BOS-BHD
22h 25m2 stops
15:05 - 13:10BHD-BOS
27h 05m1 stop
£484Iberia
Find Deal
Thu, 7 Nov - Sat, 9 Nov
20:20 - 13:25BOS-BHD
12h 05m1 stop
09:00 - 19:24BHD-BOS
15h 24m2 stops
£488American Airlines
Find Deal
Sat, 9 Nov - Thu, 14 Nov
07:30 - 10:30BOS-BHD
22h 00m1 stop
06:35 - 14:00BHD-BOS
12h 25m1 stop
£489British Airways
Find Deal
Fri, 8 Nov - Thu, 21 Nov
20:20 - 11:10BOS-BHD
9h 50m1 stop
06:35 - 17:39BHD-BOS
16h 04m2 stops
£490American Airlines
Find Deal
Sat, 9 Nov - Thu, 14 Nov
13:05 - 16:50BOS-BHD
22h 45m2 stops
06:30 - 13:35BHD-BOS
12h 05m1 stop
£513Delta
Find Deal
Thu, 7 Nov - Wed, 13 Nov
18:30 - 16:50BOS-BHD
17h 20m2 stops
06:30 - 20:00BHD-BOS
18h 30m2 stops
£520Delta
Find Deal
Sat, 9 Nov - Thu, 14 Nov
16:15 - 19:35BOS-BHD
22h 20m2 stops
07:10 - 13:25BHD-BOS
35h 15m2 stops
Fri, 8 Nov - Thu, 21 Nov
07:30 - 12:50BOS-BFS
24h 20m1 stop
06:00 - 17:00BFS-BOS
16h 00m2 stops
Fri, 8 Nov - Thu, 21 Nov

American Airlines flights from Boston to Belfast

Our best American Airlines deals on Boston to Belfast flight tickets
American Airlines
6 Dec
BOS16:05Boston Logan Intl
13h 25m
2 stops
BHD10:30Belfast City
9 Dec
BHD09:10Belfast City
17h 45m
1 stop
BOS21:55Boston Logan Intl
American Airlines
6 Dec
BOS22:00Boston Logan Intl
11h 15m
1 stop
BHD14:15Belfast City
12 Dec
BHD09:00Belfast City
16h 22m
2 stops
BOS20:22Boston Logan Intl
American Airlines
3 May
BOS21:50Boston Logan Intl
14h 00m
1 stop
BHD16:50Belfast City
10 May
BHD06:50Belfast City
14h 55m
1 stop
BOS16:45Boston Logan Intl

British Airways flights from Boston to Belfast

Our best British Airways deals on Boston to Belfast flight tickets
British Airways
6 Dec
BOS22:00Boston Logan Intl
11h 15m
1 stop
BHD14:15Belfast City
15 Dec
BHD09:10Belfast City
15h 25m
1 stop
BOS19:35Boston Logan Intl
British Airways
17 Nov
BOS20:20Boston Logan Intl
17h 20m
1 stop
BHD18:40Belfast City
24 Nov
BHD15:10Belfast City
11h 45m
1 stop
BOS21:55Boston Logan Intl
British Airways
13 Nov
BOS18:25Boston Logan Intl
10h 40m
1 stop
BHD10:05Belfast City
17 Nov
BHD12:10Belfast City
16h 33m
2 stops
BOS23:43Boston Logan Intl

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?

January. The cheapest time of year to fly to Belfast from Boston is January. The most expensive is July.

When is the cheapest time to fly from Boston to Belfast?

Boston to Belfast flights are currently only available in the evening

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

Can stopping save me money on Boston to Belfast flights?

You could potentially save up to 14% on your flight if you consider stops on a Boston to Belfast flight.

Cheap Boston to Belfast flight deals and tips

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

Best price found

£217

Fastest flight time

9h 35m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Boston in the past 72 hours is £217. The best return flight deal from Boston to Belfast found on momondo in the last 72 hours is £445.
The fastest flight from Boston to Belfast takes 9h 35m
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 far is Boston Logan Intl to Belfast by plane?

    Belfast is 2981.1 mi away from Boston Logan Intl. Typically, this will take 9h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Belfast?

    Prices for flights from Boston Logan Intl Airport to Belfast are refreshed on a daily basis.

  • How old do you have to be to fly from Boston Logan Intl Airport to Belfast?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Belfast?

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.

Can I find flights from Boston to Belfast with flexible booking policies on momondo?

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

How can momondo help me find flights from Boston to Belfast?

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.

I’m not ready to book a flight from Boston to Belfast right now. Can momondo alert me if prices change?

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.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast