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Cheap flights from Boston to Belfast Intl Airport from £406

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Belfast Intl Airport departing on 4/3. 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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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.
18:20 - 21:30BOS-BFS
22h 10m2 stops
06:00 - 18:00BFS-BOS
16h 00m2 stops
Tue, 4 Mar - Tue, 11 Mar
18:20 - 17:00BOS-BFS
17h 40m2 stops
06:00 - 17:00BFS-BOS
16h 00m2 stops
Tue, 3 Dec - Tue, 10 Dec
18:20 - 18:55BOS-BFS
19h 35m2 stops
06:00 - 18:00BFS-BOS
16h 00m2 stops
Wed, 5 Mar - Wed, 12 Mar
17:35 - 20:10BOS-BFS
21h 35m3 stops
20:35 - 17:00BFS-BOS
25h 25m2 stops
Tue, 3 Dec - Tue, 10 Dec
20:00 - 21:50BOS-BFS
20h 50m2 stops
18:05 - 17:00BFS-BOS
27h 55m2 stops
Tue, 3 Dec - Mon, 9 Dec
17:35 - 20:10BOS-BFS
21h 35m3 stops
18:05 - 17:00BFS-BOS
27h 55m2 stops
Tue, 3 Dec - Mon, 9 Dec
15:30 - 15:10BOS-BFS
18h 40m2 stops
20:10 - 18:00BFS-BOS
26h 50m2 stops
Fri, 2 May - Tue, 6 May
21:50 - 15:55BOS-BFS
13h 05m1 stop
22:55 - 18:00BFS-BOS
24h 05m2 stops
Fri, 2 May - Tue, 6 May
17:35 - 20:10BOS-BFS
21h 35m3 stops
20:35 - 17:00BFS-BOS
25h 25m3 stops
Tue, 3 Dec - Tue, 10 Dec
17:35 - 20:10BOS-BFS
21h 35m3 stops
10:20 - 20:48BFS-BOS
39h 28m3 stops
Tue, 3 Dec - Mon, 9 Dec
11:07 - 08:25BOS-BFS
40h 18m3 stops
Thu, 19 Dec
11:07 - 22:05BOS-BFS
29h 58m2 stops
Thu, 19 Dec
06:30 - 19:35BOS-BFS
56h 05m3 stops
Fri, 20 Dec
20:30 - 21:20BOS-BFS
43h 50m2 stops
Fri, 20 Dec
09:34 - 21:20BOS-BFS
30h 46m3 stops
Sat, 21 Dec
06:00 - 21:20BOS-BFS
34h 20m2 stops
Sat, 21 Dec
20:15 - 17:05BOS-BFS
15h 50m1 stop
£1,973
Find Deal
Fri, 20 Dec

See travel insights to Belfast from

How to get the cheapest flight ticket from Boston to Belfast Intl Airport

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 Intl Airport?

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

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

Boston to Belfast Intl Airport flights are currently only available in the evening

What is the typical price of a round-trip flight between Boston and Belfast Intl Airport?


When to book flights from Boston to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Belfast Intl Airport (BOS to BFS) flight deals and tips

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

Best price found

£577

Fastest flight time

13h 05m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Boston in the past 72 hours is £577. The best return flight deal from Boston to Belfast Intl Airport found on momondo in the last 72 hours is £406.
The fastest flight from Boston to Belfast Intl Airport takes 13h 05m
There are no direct flights from Boston to Belfast Intl Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - Belfast Intl Airport.

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

    A flight from Boston Logan Intl to Belfast Intl will travel around 2969.1 mi. A reasonable flight in good conditions will take 13h 05m.

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

    Prices for flights from Boston Logan Intl Airport to Belfast Intl Airport refresh daily.

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

    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 Intl Airport.

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

    The travel and health documents required for your trip to Belfast Intl Airport 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 Intl Airport. 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Belfast. momondo saves you time and could save you money on your trip.

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

All flight searches from Boston to Belfast on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Belfast from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Boston to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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