Cheap flights from Barcelona-El Prat Airport to Boston from €375

The month of February is, on average, the cheapest month to fly to Boston from Barcelona-El Prat Airport, with most prices found around €375. The month of March is another great option to travel to Boston, with average flight prices from Barcelona-El Prat Airport averaging around €407.

The cheapest day to depart from Barcelona-El Prat Airport to Boston is on a Tuesday when prices can be found for as low as €219. Flights from Barcelona-El Prat Airport to Boston on a Wednesday will generally be more expensive and average around €334. 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-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 €515 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 €403 on momondo.

There is only 1 cabin class 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.

As of October 2026, prices for Barcelona-El Prat Airport to Boston flights are approximately 25% more expensive when compared to flights at the same time last year.

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.