Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to Belfast Intl Airport from £276

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 Intl Airport departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
19:20 - 18:55BOS-BFS
19h 35m2 stops
19:10 - 17:50BFS-BOS
27h 40m2 stops
Thu, 27 Mar - Mon, 31 Mar
19:20 - 21:15BOS-BFS
21h 55m2 stops
21:10 - 18:00BFS-BOS
24h 50m2 stops
Tue, 18 Mar - Mon, 24 Mar
19:20 - 20:20BOS-BFS
21h 00m2 stops
10:50 - 18:00BFS-BOS
35h 10m2 stops
Wed, 19 Mar - Mon, 24 Mar
19:15 - 23:00BOS-BFS
22h 45m2 stops
06:15 - 17:50BFS-BOS
16h 35m2 stops
Mon, 12 May - Fri, 16 May
19:20 - 17:00BOS-BFS
17h 40m2 stops
21:10 - 21:05BFS-BOS
27h 55m3 stops
Tue, 18 Mar - Mon, 24 Mar
19:20 - 20:20BOS-BFS
21h 00m2 stops
21:10 - 21:05BFS-BOS
27h 55m3 stops
Wed, 19 Mar - Mon, 24 Mar
08:20 - 09:55BOS-BFS
20h 35m2 stops
23:30 - 17:50BFS-BOS
23h 20m3 stops
Sun, 6 Apr - Sun, 13 Apr
20:50 - 21:30BOS-BFS
19h 40m2 stops
13:15 - 17:50BFS-BOS
33h 35m2 stops
Sun, 6 Apr - Sun, 13 Apr
19:15 - 18:15BOS-BFS
18h 00m2 stops
06:00 - 17:50BFS-BOS
16h 50m2 stops
Thu, 8 May - Thu, 15 May
23:35 - 21:30BOS-BFS
16h 55m2 stops
07:00 - 17:50BFS-BOS
39h 50m2 stops
Tue, 20 May - Tue, 27 May

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 to Belfast Intl Airport?

The month of February is, on average, the cheapest month to fly to Belfast Intl Airport from Boston, with most prices found around £482. If you’re not able to fly to Belfast Intl Airport in February, then November is your next best option. Flight prices from Boston to Belfast Intl Airport during November average around £493.

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

The cheapest time of day to fly to Belfast Intl Airport is in the morning when flights can be purchased for as low as £0. In the afternoon is when there is more demand to fly to Belfast Intl Airport, so prices are often more expensive at around £504 per ticket.

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

£276

Fastest flight time

16h 55m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Boston in the past 72 hours is £276. The best return flight deal from Boston to Belfast Intl Airport found on momondo in the last 72 hours is £468.
The fastest flight from Boston to Belfast Intl Airport takes 16h 55m
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 16h 55m.

  • 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.


Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Ballymena
Newry
Armagh
Dungannon
Cookstown
Portadown

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.


An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 26/2
Wed 5/3

Find better results for your trip to Belfast