Cheap flights from Miami to Santiago

One-way fares from $366 · MIA → STI · prices found by travellers in the last 48 hours

Compare all dates Santiago → Miami
Cheapest fare
$366

Frontier Airlines · Wed, Dec 23

Cheapest month
December

from $366

Direct flights
Not recently

Usually 1+ stop

Quickest trip
8h 09m

1,210 km

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Cheapest month to fly from Miami to Santiago

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $366

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart23:09 Wed, Dec 23MIA → STI 8h 09m · 2 stops
$366one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Santiago

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in SantiagoCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in SantiagoTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in SantiagoPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in SantiagoCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Miami to Santiago

Miami (MIA) and Santiago (STI) are about 1,210 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 8h 09m. Over the next few months, one-way fares start from $366, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Miami to Santiago?

The cheapest one-way fare we've seen recently is $366 with Frontier Airlines, departing Wednesday, December 23, 2026.

What is the cheapest month to fly from Miami to Santiago?

December 2026 currently has the lowest fares, from $366 one way.

Are there direct flights from Miami to Santiago?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Miami to Santiago?

The quickest journey we've seen takes about 8h 09m. Miami and Santiago are around 1,210 km apart.

Which airlines fly from Miami to Santiago?

Recent fares on this route were with Frontier Airlines.

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