Cheap flights from the United States to Santiago from $203

In general, October is the cheapest month to fly from United States to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $688. If you don’t want to visit Santiago in October, then you should wait until August to fly from United States, when ticket prices are also cheap, with an average price of $723.

The cheapest day to depart on your flight to Santiago is on a Sunday when prices can be found for as low as $879. 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 $987.

In the evening is the cheapest time of day to fly from United States to Santiago when you can find flight prices for as low as $859. Flying to Santiago in the evening 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 $978 per ticket.

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

You are more likely to see cheaper flights to Santiago from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from United States for as low as $507 on momondo.

Sky Airline, Arajet, and Delta are the most popular carriers operating from United States to Santiago Arturo Merino Benitez

LATAM Airlines, American Airlines and Delta are the top three most popular airlines that fly to Santiago from United States according to our data. LATAM Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 10 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% of flights between United States and Santiago have experienced a delay on any given week. The average delay length over the past 12 months has been 178 minutes.

Generally, flights departing in the early afternoon 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 15% of their flights experiencing any sort of delay.

13 flights are operational daily from United States to Santiago as of May 2026. The most popular departure time for this route is 10:00PM, with 83% of flights per day taking off in the evening.

93 flights are operational weekly from United States to Santiago as of May 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.