Cheap flights from Barcelona-El Prat Airport to Boston from $406

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 $419. If you aren’t able to travel during the month of February, then book flights to Boston from Barcelona-El Prat Airport during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $455.

The cheapest day to depart from Barcelona-El Prat Airport to Boston is on a Wednesday when prices can be found for as low as $601. 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 evening. momondo users have found flights departing from Barcelona-El Prat Airport to Boston in the evening for as low as $556. 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 $791 per ticket.

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 $576 when searching weeks out. 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 $450 on momondo.

There are 3 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.

No. A direct flight is the cheapest option for a flight between Barcelona-El Prat Airport to Boston.

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.

TAP AIR PORTUGAL is the most popular carrier operating from Barcelona-El Prat to Boston Logan Intl

LEVEL, Iberia and Delta are the top three most popular airlines that fly to Boston from Barcelona-El Prat Airport according to our data. LEVEL is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 10 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

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 in the early afternoon 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. Thursday 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 9% of their flights experiencing any sort of delay.

Dublin (DUB) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $551.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 45m.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 00m.