Santiago to Mendoza SCL → MDZ
Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ)
The cheapest return found recently is $161 with Sky Airline, 25 Jan 2027 – 9 Feb 2027, found yesterday. The cheapest one-way found recently is $66 with Sky Airline, 30 Nov, found yesterday.
Return
The cheapest return fare on each of 6 departure dates is usually $162 to $170.
Cheapest return found recently
$161
25 Jan 2027 – 9 Feb 2027 · Sky Airline
Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ)
Leaves 2:05 p.m. · Return leaves 4:00 p.m. · 2 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$161
25 Jan 2027 – 9 Feb 2027 · Sky Airline
Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ)
Leaves 2:05 p.m. · Return leaves 4:00 p.m. · 2 h 5 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$161 25 Jan 2027 – 9 Feb 2027found yesterdaySee prices for these dates
$158 9 Dec – 16 Decfound 4 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $79 to $162.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 6 departure dates from 29 Oct to 25 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 15-night return fares leaving within 3 days of 25 Jan 2027 to compare.
Every date we hold
9 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Oct – 1 Nov | $163 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 9 Dec – 16 Dec | $158 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 3 Jan 2027 – 20 Jan 2027 | $170 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 4 Jan 2027 – 20 Jan 2027 | $170 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Jan 2027 – 21 Jan 2027 | $174 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 25 Jan 2027 – 9 Feb 2027 | $161 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $158.
Airlines on the cheapest dates: Sky Airline.
One-way
The cheapest one-way fare on each of 7 departure dates is usually $66 to $74.
Cheapest one-way found recently
$66
30 Nov · Sky Airline
Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ)
Leaves 2:05 p.m. · 1 h 5 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$66
30 Nov · Sky Airline
Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ)
Leaves 2:05 p.m. · 1 h 5 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$66 30 Novfound yesterdayOpen this trip
$63 26 Octfound 5 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $26 to $75.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 7 departure dates from 25 Oct to 8 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 30 Nov to compare.
Every date we hold
7 fares on 7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Oct | $72 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found 6 days ago | Open this trip |
| 26 Oct | $63 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found 5 days ago | Open this trip |
| 30 Nov | $66 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found yesterday | Open this trip |
| 27 Jan 2027 | $67 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found 5 days ago | Open this trip |
| 31 Jan 2027 | $66 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found 5 days ago | Open this trip |
| 20 Feb 2027 | $75 | Sky Airline | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found yesterday | Open this trip |
| 8 Sept 2027 | $76 | LATAM Airlines Group | Arturo Merino Benitez Airport (SCL) → El Plumerillo International Airport (MDZ) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $63.
Airlines on the cheapest dates: Sky Airline, LATAM Airlines Group.
Premium cabin fares from Santiago to Mendoza
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Jan 2027 – 9 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 30 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Santiago to Mendoza?
Return
Fares 14 to 29 days before departure were typically 46% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $238 | $135 | +86% | 13 |
| 7–13 days | $142 | $136 | +11% | 15 |
| 14–29 days | $128 | $128 | Cheapest seen | 12 |
| 90–179 days | $160 | $79 | +25% | 23 |
One-way
Fares 14 to 29 days before departure were typically 70% lower than 0 to 6 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $92 | $29 | +229% | 10 |
| 7–13 days | $40 | $29 | +43% | 11 |
| 14–29 days | $28 | $26 | Cheapest seen | 11 |
| 30–59 days | $28 | $28 | +0% | 16 |
| 60–89 days | $29 | $29 | +4% | 12 |
| 90–179 days | $67 | $27 | +138% | 24 |
Live price for these dates
The cheapest return found recently is for 25 Jan 2027 – 9 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work