Cheap flights from Madrid to Boston from £319

In general, November is the cheapest month to fly from Madrid to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £405. The month of April is another great option to travel to Boston, with average flight prices from Madrid averaging around £428.

The cheapest day to depart on your flight to Boston is on a Friday when prices can be found for as low as £475. 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 Saturday because tickets tend to average around £692. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boston.

Our most recent data shows that the best time of day to fly to Boston is in the afternoon. Flights from Madrid to Boston during this time can be as low as £464. At midday is when there is more demand to fly to Boston, so prices are often more expensive at around £588 per ticket.

Fly from Madrid Barajas to Boston Logan Intl for the best Madrid Barajas - Boston Logan Intl flight prices

You are more likely to see cheaper flights to Boston from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around £479 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 Madrid for as low as £418 on momondo.

There are 2 cabin classes available to choose from on Madrid 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 73% on your flight if you consider stops on a Madrid to Boston flight.

As of August 2026, prices for Madrid to Boston flights are approximately 33% cheaper when compared to flights at the same time last year.

Historically, on average around 11% of flights between Madrid and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

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

Thursday 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, Iberia have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

11 flights are operational daily from Madrid to Boston as of August 2026. The most popular departure time for this route is 13:00, with 100% of flights per day taking off in the afternoon.

As of August 2026, there are 78 flights per week flying from Madrid to Boston. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.