Cheap flights from Barcelona to Boston from €298

The month of February is, on average, the cheapest month to fly to Boston from Barcelona, with most prices found around €332. The month of October is another great option to travel to Boston, with average flight prices from Barcelona averaging around €373.

Fly from Barcelona-El Prat to Boston Logan Intl for the best Barcelona - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around €455 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Barcelona for as low as €351 on momondo.

There is only 1 cabin class available to choose from on Barcelona to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 9% of flights between Barcelona and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 151 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, LEVEL have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

3 flights are operational daily from Barcelona to Boston as of April 2026. The most popular departure time for this route is 18:00, with 74% of flights per day taking off in the evening.

As of April 2026, 25 flights take off from Barcelona and land in Boston each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.