Cheap flights from Miami to Santiago from $257

In general, October is the cheapest month to fly from Miami to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $631. If you don’t want to visit Santiago in October, then you should wait until May to fly from Miami, when ticket prices are also cheap, with an average price of $638.

The cheapest day to depart on your flight to Santiago is on a Thursday when prices can be found for as low as $794. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $915.

In the morning is the cheapest time of day to fly from Miami to Santiago when you can find flight prices for as low as $751. Flying to Santiago in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Santiago, so prices are often more expensive at around $835 per ticket.

Fly from Miami to Santiago Arturo Merino Benitez for the best Miami - Santiago Arturo Merino Benitez flight prices

You are more likely to see cheaper flights to Santiago from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $730 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Miami for as low as $677 on momondo.

There are 3 cabin classes available to choose from on Miami 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 11% on your flight if you consider stops on a Miami to Santiago flight.

As of June 2026, prices for Miami to Santiago flights are approximately 2% cheaper when compared to flights at the same time last year.

Delta is the most popular carrier operating from Miami to Santiago Arturo Merino Benitez

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Santiago from Miami according to our data. LATAM Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 8 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 27% of flights between Miami and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 188 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, LATAM Airlines 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.

Lima (LIM) was the most common stop: 53% of momondo users choosing 1-stop flights on this route connected there.

Flights via Lima (LIM) offer the lowest average round-trip price of $696.

Flights connecting via Bogotá (BOG) have the shortest average one-way travel time: 11h 32m.

Bogotá (BOG) has the shortest average layover time for this route: 2h 42m.

3 flights are operational daily from Miami to Santiago as of June 2026. The most popular departure time for this route is 10:00PM, with 89% of flights per day taking off in the evening.

The number of flights available between Miami and Santiago is 26 per week as of June 2026. The most frequent departure day is Fri, with 23% of weekly flights leaving on this day.