Cheap flights from Barcelona to Boston from €329

The month of February is, on average, the cheapest month to fly to Boston from Barcelona, with most prices found around €364. The month of March is another great option to travel to Boston, with average flight prices from Barcelona averaging around €392.

The cheapest day to depart from Barcelona to Boston is on a Tuesday when prices can be found for as low as €213. Flights from Barcelona to Boston on a Wednesday will generally be more expensive and average around €324. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 €487 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 €385 on momondo.

Historically, on average around 13% 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 138 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon 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. Friday 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 8% of their flights experiencing any sort of delay.

4 flights are operational daily from Barcelona to Boston as of September 2026. The most popular departure time for this route is 15:00, with 100% of flights per day taking off in the afternoon.

As of September 2026, 33 flights take off from Barcelona and land in Boston each week. The most common flight departure day for this route is Wed, with 27% of weekly flights taking off on this day.