Cheap flights from Barcelona to Santiago from £378

In general, February is the cheapest month to fly from Barcelona to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £645. If you aren’t able to travel to Santiago during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £653.

The cheapest day to depart from Barcelona to Santiago is on a Tuesday when prices can be found for as low as £765. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Wednesday is £1,075.

Fly from Barcelona-El Prat to Santiago Arturo Merino Benitez for the best Barcelona - Santiago Arturo Merino Benitez flight prices

You are more likely to see cheaper flights to Santiago from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around £723 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Barcelona for as low as £674 on momondo.

Historically, on average around 10% of flights between Barcelona and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 365 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning 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. Sunday 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 10% of their flights experiencing any sort of delay.

As of February 2026, there are 2 flights per day flying from Barcelona to Santiago. The most common time of day flights depart is 23:00, with 100% of flights taking off in the evening.

20 flights are operational weekly from Barcelona to Santiago as of February 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.