Cheap flights from Barcelona to Boston from $302

In general, February is the cheapest month to fly from Barcelona to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $388. If you aren’t able to travel during the month of February, then book flights to Boston from Barcelona during November instead. Flights to Boston in November, while not as cheap as those in February, still average around $437.

The cheapest day to depart from Barcelona to Boston is on a Thursday when prices can be found for as low as $532. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $863.

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Barcelona to Boston in the afternoon for as low as $560. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $758 per ticket.

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 $526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Barcelona for as low as $372 on momondo.

There are 3 cabin classes available to choose from on Barcelona to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

JetBlue, LEVEL, and TAP AIR PORTUGAL are the most popular carriers operating from Barcelona to Boston Logan Intl

Iberia, LEVEL and LEVEL are the top three most popular airlines that fly to Boston from Barcelona according to our data. Iberia is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 8 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% 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 154 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

5 flights are operational weekly from Barcelona to Boston as of March 2026. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

Flight times from Barcelona to Boston vary, but if you’re flying out of Barcelona and flying into Boston (one of the most popular routes), then the duration is 8h 31m on average. Another popular route from Barcelona to Boston is flying from Reus to Boston, which will take roughly 13h 40m. Keep in mind that layovers or delays could extend your travel time.