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Cheap flights from Boston to Belfast from £195

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 15/8. 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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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.
British Airways Logo
21:55 - 15:35BOS-BHD
12h 40m1 stop
British Airways Logo
13:50 - 20:10BHD-BOS
11h 20m1 stop
£388British Airways
Find Deal
Wed, 27 Aug - Wed, 3 Sep
British Airways Logo
17:59 - 11:55BOS-BHD
12h 56m2 stops
British Airways Logo
20:15 - 19:50BHD-BOS
28h 35m2 stops
£401British Airways
Find Deal
Wed, 27 Aug - Wed, 3 Sep
British Airways Logo
22:00 - 12:55BOS-BHD
9h 55m1 stop
British Airways Logo
11:30 - 20:10BHD-BOS
13h 40m1 stop
£406British Airways
Find Deal
Mon, 15 Sep - Wed, 24 Sep
American Airlines Logo
22:00 - 15:40BOS-BHD
12h 40m1 stop
American Airlines Logo
13:40 - 00:15BHD-BOS
15h 35m2 stops
£409American Airlines
Find Deal
Mon, 8 Sep - Tue, 16 Sep
American Airlines Logo
21:55 - 15:35BOS-BHD
12h 40m1 stop
American Airlines Logo
16:05 - 22:45BHD-BOS
11h 40m1 stop
£439American Airlines
Find Deal
Wed, 27 Aug - Wed, 3 Sep
 Logo
18:20 - 16:15BOS-BFS
16h 55m2 stops
 Logo
23:30 - 14:20BFS-BOS
43h 50m3 stops
Thu, 12 Jun - Sun, 15 Jun
 Logo
08:45 - 16:15BOS-BFS
26h 30m3 stops
 Logo
23:30 - 14:20BFS-BOS
43h 50m3 stops
Thu, 12 Jun - Sun, 15 Jun
Delta Logo
17:19 - 21:15BOS-BHD
22h 56m2 stops
Delta Logo
17:25 - 07:59BHD-BOS
19h 34m2 stops
£672Delta
Find Deal
Sun, 1 Jun - Sun, 8 Jun
Aer Lingus Logo
21:25 - 17:40BOS-BHD
15h 15m2 stops
Aer Lingus Logo
10:20 - 00:27BHD-BOS
19h 07m2 stops
£876Aer Lingus
Find Deal
Thu, 3 Jul - Sun, 6 Jul
Aer Lingus Logo
17:30 - 13:50BOS-BHD
15h 20m2 stops
Aer Lingus Logo
06:45 - 09:36BHD-BOS
31h 51m2 stops
£1,148Aer Lingus
Find Deal
Tue, 24 Jun - Fri, 27 Jun

British Airways flights from Boston to Belfast

Our best British Airways deals on Boston to Belfast flight tickets
British Airways
27 Aug
BOS21:55Boston Logan Intl
12h 40m
1 stop
BHD15:35Belfast City
3 Sept
BHD13:50Belfast City
11h 20m
1 stop
BOS20:10Boston Logan Intl
British Airways
27 Aug
BOS17:59Boston Logan Intl
12h 56m
2 stops
BHD11:55Belfast City
3 Sept
BHD20:15Belfast City
28h 35m
2 stops
BOS19:50Boston Logan Intl
British Airways
15 Sept
BOS22:00Boston Logan Intl
9h 55m
1 stop
BHD12:55Belfast City
24 Sept
BHD11:30Belfast City
13h 40m
1 stop
BOS20:10Boston Logan Intl

Aer Lingus flights from Boston to Belfast

Our best Aer Lingus deals on Boston to Belfast flight tickets
Aer Lingus
3 Jul
BOS21:25Boston Logan Intl
15h 15m
2 stops
BHD17:40Belfast City
6 Jul
BHD10:20Belfast City
19h 07m
2 stops
BOS00:27Boston Logan Intl
Aer Lingus
24 Jun
BOS17:30Boston Logan Intl
15h 20m
2 stops
BHD13:50Belfast City
27 Jun
BHD06:45Belfast City
31h 51m
2 stops
BOS09:36Boston Logan Intl

See travel insights to Belfast from

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 to Belfast?

The cheapest month to fly to Belfast from Boston is in February. Flight prices, which tend to average around £441, are often lower during this time because this is during the off-season. If you aren’t able to travel to Belfast during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £489.

What is the cheapest time of day to depart on your flight to Belfast?

The cheapest time of day to fly to Belfast is in the evening when flights can be purchased for as low as £474. Flights to Belfast are more costly in the afternoon, with an average ticket price of £476. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

£195

Fastest flight time

9h 30m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Boston in the past 72 hours is £195. The best return flight deal from Boston to Belfast found on momondo in the last 72 hours is £388.
The fastest flight from Boston to Belfast takes 9h 30m
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 55m 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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1 adult
Tue 6/5
Tue 13/5

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