Cheap flights from Boston to Belfast
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Book a Boston to Belfast flight and save

The price of an airline ticket from Boston to Belfast varies depending on your travel dates and how far in advance you book your flight. Fly Scanner brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in United Kingdom.

Find a direct flight Boston to Belfast

If you're looking only for direct flights to Belfast, with our search engine you can filter the offers of hundreds of companies to get only the cheapest direct flights from Boston to Belfast. Avoid unnecessary waste of time, compare all offers in one search.

Find the Boston - Belfast low cost flight you prefer

Fly Scanner, once you enter your departure and arrival cities, will compare thousands of offers based on your needs.

Filter your search

Fly Scanner offers the possibility to customize your search according to different criteria:

  • Only direct flights
  • Only flights of one airline
  • Only flights departing or arriving at a specific airport
Other filters allow you to check prices for nearby dates to save even more on your trip to United Kingdom.

Frequently Asked Questions

Frequently asked questions about flights from Boston to Belfast.

How much does a Boston - Belfast flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from Boston to Belfast.

How far is Boston from Belfast?

Boston is about 4778 km from Belfast.

What are the airports in Belfast?

Belfast has another airport: City.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular destinations searched for in United Kingdom?

The most searched cities in United Kingdom according to our users are: Birmingham, Edinburgh, London, Manchester, Newquay.

What is the cheapest month to fly from Boston to Belfast?

This information is not available at the moment.

What is the most expensive month to fly from Boston to Belfast?

This information is not available at the moment.

What is the best day of the week to fly from Boston to Belfast?

This information is not available at the moment.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more