Cheap flights from Barcelona to Santiago from $631

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 $864. If you don’t want to visit Santiago in February, then you should wait until January to fly from Barcelona, when ticket prices are also cheap, with an average price of $919.

The cheapest day to depart on your flight to Santiago is on a Wednesday when prices can be found for as low as $1,168. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Tuesday is $1,527.

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 $1,059 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Barcelona for as low as $932 on momondo.

United Airlines is the most popular carrier operating from Barcelona to Santiago Arturo Merino Benitez

Iberia, American Airlines and LEVEL are the top three most popular airlines that fly to Santiago from Barcelona according to our data. Iberia is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 3 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% 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 193 minutes.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 16% of their flights experiencing any sort of delay.

As of October 2026, there are 1 flights per day flying from Barcelona to Santiago. The most common time of day flights depart is 12:00AM, with 100% of flights taking off in the morning.

As of October 2026, 9 flights take off from Barcelona and land in Santiago each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.