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Cheap flights from Boston to Belfast from £213

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 31/7. 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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Easily compare return flights from Boston to Belfast

Below you can see the best fares for your return flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Belfast by changing tabs
British Airways
11 Oct
BOS22:00Boston Logan Intl
10h 40m
1 stop
BHD13:40Belfast City
20 Oct
BHD17:35Belfast City
10h 10m
1 stop
BOS22:45Boston Logan Intl
American Airlines
3 May
BOS20:20Boston Logan Intl
14h 05m
1 stop
BHD15:25Belfast City
17 May
BHD06:35Belfast City
10h 20m
1 stop
BOS11:55Boston Logan Intl
Iberia
11 Oct
BOS22:00Boston Logan Intl
15h 10m
1 stop
BHD18:10Belfast City
20 Oct
BHD15:50Belfast City
28h 15m
2 stops
BOS15:05Boston Logan Intl
Multiple Airlines
15 May
BOS19:15Boston Logan Intl
13h 25m
2 stops
BFS13:40Belfast Intl
22 May
BFS06:05Belfast Intl
16h 55m
2 stops
BOS18:00Boston Logan Intl
Delta
13 Aug
BOS19:00Boston Logan Intl
16h 50m
1 stop
BHD16:50Belfast City
26 Aug
BHD17:20Belfast City
25h 30m
1 stop
BOS13:50Boston Logan Intl
Lufthansa
18 Aug
BOS22:00Boston Logan Intl
11h 50m
1 stop
BHD14:50Belfast City
20 Aug
BHD15:35Belfast City
29h 25m
1 stop
BOS16:00Boston 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 American Airlines and Iberia
Multiple Airlines
31 Jul
BOS19:15Boston Logan Intl
31h 15m
2 stops
BHD07:30Belfast City
Iberia
31 Jul
BOS20:35Boston Logan Intl
10h 15m
1 stop
BHD11:50Belfast City
American Airlines
12 Jun
BOS17:47Boston Logan Intl
13h 03m
2 stops
BHD11:50Belfast City

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
3 May
BOS20:50Boston Logan Intl
17h 25m
2 stops
BFS19:15Belfast Intl
17 May
BFS06:00Belfast Intl
17h 50m
2 stops
BOS18:50Boston Logan Intl
Multiple Airlines
3 May
BOS19:15Boston Logan Intl
13h 20m
2 stops
BFS13:35Belfast Intl
17 May
BFS06:00Belfast Intl
34h 27m
3 stops
BOS11:27Boston Logan Intl
Multiple Airlines
21 Apr
BOS19:15Boston Logan Intl
21h 35m
2 stops
BFS21:50Belfast Intl
1 May
BFS09:45Belfast Intl
15h 20m
2 stops
BOS20:05Boston Logan Intl
Multiple Airlines
3 May
BOS20:20Boston Logan Intl
12h 15m
1 stop
BFS13:35Belfast Intl
17 May
BFS10:10Belfast Intl
13h 40m
2 stops
BOS18:50Boston Logan Intl

Best airlines flying from Boston to Belfast

Compare and see reviews for airlines that fly from Boston to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £513Free CancellationRating
6.8
6,936 reviews
Search British Airways flights

British Airways flights from Boston to Belfast

Our best British Airways deals on Boston to Belfast flight tickets
British Airways
11 Oct
BOS22:00Boston Logan Intl
10h 40m
1 stop
BHD13:40Belfast City
20 Oct
BHD17:35Belfast City
10h 10m
1 stop
BOS22:45Boston Logan Intl
British Airways
17 Aug
BOS20:15Boston Logan Intl
13h 50m
1 stop
BHD15:05Belfast City
23 Aug
BHD20:05Belfast City
28h 45m
1 stop
BOS19:50Boston Logan Intl
British Airways
17 Aug
BOS20:15Boston Logan Intl
11h 05m
1 stop
BHD12:20Belfast City
24 Aug
BHD09:40Belfast City
15h 10m
1 stop
BOS19:50Boston Logan Intl

American Airlines flights from Boston to Belfast

Our best American Airlines deals on Boston to Belfast flight tickets
American Airlines
3 May
BOS20:20Boston Logan Intl
14h 05m
1 stop
BHD15:25Belfast City
17 May
BHD06:35Belfast City
10h 20m
1 stop
BOS11:55Boston Logan Intl
American Airlines
3 May
BOS18:10Boston Logan Intl
16h 15m
2 stops
BHD15:25Belfast City
17 May
BHD11:50Belfast City
13h 00m
1 stop
BOS19:50Boston Logan Intl
American Airlines
3 May
BOS18:10Boston Logan Intl
16h 15m
2 stops
BHD15:25Belfast City
17 May
BHD06:35Belfast City
13h 56m
2 stops
BOS15:31Boston 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?

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

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 airline that flies to Belfast from Boston?

British Airways. British Airways is the most popular carrier operating from Boston to Belfast

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?

13 days before. The cheapest time to buy a flight from Boston to Belfast is approximately 13 days to departure

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

£213

Fastest flight time

10h 00m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Boston in the past 72 hours is £213. The best return flight deal from Boston to Belfast found on momondo in the last 72 hours is £490.
The fastest flight from Boston to Belfast takes 10h 00m
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 10h 00m 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 many operators does momondo search for flights from Boston Logan Intl Airport to Belfast?

  • 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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Thu 25/4
Thu 2/5
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Find better results for your stay in the United Kingdom

Fly into one of these airports located in Belfast
Airports listed have a maximum distance of 12.2 mi from Belfast