Cheap flights from Mendoza to Santiago from $99 MDZ → SCL

Found recently, and the cheapest we hold

What have prices looked like?

Over 38 days, 2 Oct to 11 Nov, the cheapest return we saw each day was $78 to $222.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 2-night return fares leaving within 3 days of 4 Dec to compare.

Every date we hold

54 fares on 7 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $78.

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $55 to $107.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 14 Nov to compare.

Every date we hold

11 fares on 11 departure dates

Which month looks cheapest?

November 2026 is the cheapest month — from $55.

Return

Fares 30 to 59 days before departure were typically 52% lower than 0 to 6 days before departure.

From the cheapest return each day between 2 Oct and 11 Nov (38 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 30 to 59 days before departure were typically 40% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Mendoza to Santiago?

The cheapest return found recently is $168 with Sky Airline, 4 Dec to 6 Dec, found 2 days ago. The cheapest return we hold, of any age, is $78 with Sky Airline, 19 Dec to 25 Dec, found 7 days ago. The cheapest return fare on each of 7 departure dates is usually $127 to $170.

How much is a one-way flight from Mendoza to Santiago?

The cheapest one-way found recently is $99 with Sky Airline, 14 Nov, found 2 days ago. The cheapest one-way we hold, of any age, is $55 with Sky Airline, 28 Nov, found 7 days ago. The cheapest one-way fare on each of 11 departure dates is usually $61 to $105.

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

December 2026 is the cheapest month for a return, from $78, 19 Dec to 25 Dec, found 7 days ago. November 2026 is the cheapest month for a one-way, from $55, 28 Nov, found 7 days ago.

How far ahead should I book a flight from Mendoza to Santiago?

In 38 days of prices between 2 Oct and 11 Nov, return fares 30 to 59 days before departure were typically 52% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 30 to 59 days before departure were typically 40% lower than 0 to 6 days before departure.

Is there a direct flight from Mendoza to Santiago?

Yes, the cheapest nonstop return found recently is $168 with Sky Airline, 4 Dec to 6 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $104 with JetSmart, 5 Jan 2027, found 2 days ago.

How long is the flight from Mendoza to Santiago?

The cheapest nonstop one-way found recently, with JetSmart on 5 Jan 2027, takes 1 h 1 min from El Plumerillo International Airport (MDZ) to Arturo Merino Benitez Airport (SCL).

Which airlines have the cheapest flights from Mendoza to Santiago?

Between 20 Nov and 15 Feb 2027, Sky Airline has the cheapest return on 5 of the 7 departure dates we hold, and JetSmart on 2. Between 14 Nov and 7 Mar 2027, Sky Airline has the cheapest one-way on 6 of the 11 departure dates we hold, JetSmart on 4 and LATAM Airlines Group on 1.