Cheap flights from Boston to Barcelona
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

Compare flight deals from Boston to Barcelona

Find the cheapest flight with Fly Scanner flight comparison engine. Compare hundreds of low cost flight offers in seconds and find your airfare at the best price. With Fly Scanner you can find the ideal Boston - Barcelona flight without wasting time.

Customize your search

Looking for a Boston - Barcelona direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

Book your Boston - Barcelona flight at the ideal time

Booking dates and travel dates can be crucial for the price of your airfare. Fly Scanner helps you finding the flight on the cheapest day, suggesting alternative dates for your flight.

How to find a Boston - Barcelona flight at the best price

The flight search engine of Fly Scanner compares the flight offers of Boston - Barcelona in a simple and fast way. Just enter:

  • The class of flight
  • The number of passengers
  • The dates of the flight
You can then further customize your search by entering filters on the number of stops, airline, specific airport of arrival or departure and much more.

Frequently Asked Questions

Frequently asked questions about flights from Boston to Barcelona.

How much does a Boston - Barcelona flight cost?

The lowest price in the last 15 days for an airline ticket from Boston to Barcelona is $633.

How far is Boston from Barcelona?

Boston is about 3641 mi from Barcelona.

What are the airports in Barcelona?

Barcelona has one airport: Barcelona.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular destinations searched for in Spain?

The most searched cities in Spain according to our users are: Alicante, Barcelona, Madrid, Málaga, Tenerife.

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

The cheapest month to fly from Boston to Barcelona is February.

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

The most expensive month to fly from Boston to Barcelona is July.

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

For flights from Boston to Barcelona Thursday is on average the cheapest day to fly, while Sunday is the most expensive day to fly.
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