Cheap flights from Barcelona-El Prat Airport to Boston from £307

In general, February is the cheapest month to fly from Barcelona-El Prat Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £313. The month of March is another great option to travel to Boston, with average flight prices from Barcelona-El Prat Airport averaging around £340.

The cheapest day to depart on your flight to Boston is on a Friday when prices can be found for as low as £431. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £598. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

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

You are more likely to see cheaper flights to Boston from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £426 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-El Prat Airport for as low as £336 on momondo.

There are 2 cabin classes available to choose from on Barcelona-El Prat Airport to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 75% on your flight if you consider stops on a Barcelona-El Prat Airport to Boston flight.

Historically, on average around 14% 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 137 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. Thursday 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 9% of their flights experiencing any sort of delay.

As of October 2026, 3 flights take off from Barcelona-El Prat Airport and land in Boston each day. The most common flight departure time for this route is 15:00, with 100% of daily flights taking off in the afternoon.

As of October 2026, there are 24 flights per week flying from Barcelona-El Prat Airport to Boston. The most common day of the week flights depart is Thu, with 38% of flights taking off on this day.