Cheap flights from Barcelona-El Prat Airport to Santiago from $596

In general, February is the cheapest month to fly from Barcelona-El Prat Airport to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $837. If you don’t want to visit Santiago in February, then you should wait until January to fly from Barcelona-El Prat Airport, when ticket prices are also cheap, with an average price of $910.

The cheapest day to depart on your flight to Santiago is on a Wednesday when prices can be found for as low as $1,462. 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-El Prat - Santiago Arturo Merino Benitez flight prices

You are more likely to see cheaper flights to Santiago from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $1,046 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Barcelona-El Prat Airport for as low as $915 on momondo.

There are 2 cabin classes available to choose from on Barcelona-El Prat Airport to Santiago 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 16% on your flight if you consider stops on a Barcelona-El Prat Airport to Santiago flight.

United Airlines and Delta are the most popular carriers operating from Barcelona-El Prat to Santiago Arturo Merino Benitez

Iberia, American Airlines and LEVEL are the top three most popular airlines that fly to Santiago from Barcelona-El Prat Airport according to our data. Iberia is the first choice among our users, with 57% 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 14% 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 211 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 14% of their flights experiencing any sort of delay.

Paris (CDG) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Paris (CDG) offer the lowest average round-trip price of $1,657.

Flights connecting via Madrid (MAD) have the shortest average one-way travel time: 19h 10m.

Madrid (MAD) has the shortest average layover time for this route: 2h 50m.

As of September 2026, 1 flights take off from Barcelona-El Prat Airport and land in Santiago each day. The most common flight departure time for this route is 12:00AM, with 100% of daily flights taking off in the morning.

11 flights are operational weekly from Barcelona-El Prat Airport to Santiago as of September 2026. The most popular departure day for this route is Tue, with 27% of flights per week taking off on this day.