Cheap flights from Lima to Santiago from $121

In general, October is the cheapest month to fly from Lima to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $189. If you don’t want to visit Santiago in October, then you should wait until November to fly from Lima, when ticket prices are also cheap, with an average price of $192.

The cheapest day to depart on your flight to Santiago is on a Friday when prices can be found for as low as $245. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Sunday is $316.

In the morning is the cheapest time of day to fly from Lima to Santiago when you can find flight prices for as low as $257. Flying to Santiago in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Santiago, so prices are often more expensive at around $374 per ticket.

Fly from Lima J Chavez Intl to Santiago Arturo Merino Benitez for the best Lima J Chavez Intl - Santiago Arturo Merino Benitez flight prices

You are more likely to see cheaper flights to Santiago from Lima when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $216 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Lima for as low as $192 on momondo.

There are 3 cabin classes available to choose from on Lima to Santiago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

JetSMART is the most popular carrier operating from Lima J Chavez Intl to Santiago Arturo Merino Benitez

Sky Airline, LATAM Airlines and JetSMART are the top three most popular airlines that fly to Santiago from Lima according to our data. Sky Airline is the first choice among our users, with 43% 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 9% of flights between Lima and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Sky Airline have had the least number of delays on this route over the last 12 months; with about 4% of their flights experiencing any sort of delay.

20 flights are operational daily from Lima to Santiago as of June 2026. The most popular departure time for this route is 9:00AM, with 36% of flights per day taking off in the morning.

As of June 2026, 140 flights take off from Lima and land in Santiago each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.