Mendoza to Santiago MDZ → SCL
El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL)
The cheapest return found recently is $168 with Sky Airline, 9 Dec – 16 Dec, found 4 days ago. The cheapest one-way found recently is $99 with Sky Airline, 22 Oct, found yesterday.
Return
The cheapest return fare on each of 4 departure dates is usually $169 to $180.
Cheapest return found recently
$168
9 Dec – 16 Dec · Sky Airline
El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL)
Leaves 4:00 p.m. · Return leaves 2:05 p.m. · 2 h 7 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Cheapest nonstop return
$168
9 Dec – 16 Dec · Sky Airline
El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL)
Leaves 4:00 p.m. · Return leaves 2:05 p.m. · 2 h 7 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$168 9 Dec – 16 Decfound 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 14 days, 2 Oct to 18 Oct, the cheapest return we saw each day was $87 to $222.
14 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 4 departure dates from 31 Oct to 9 Dec, 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 7-night return fares leaving within 3 days of 9 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct – 3 Nov | $174 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 Nov – 8 Nov | $169 | JetSmart | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 8 Nov – 11 Nov | $196 | JetSmart | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 9 Dec – 16 Dec | $168 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $168.
Airlines on the cheapest dates: Sky Airline, JetSmart.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $99 to $108.
Cheapest one-way found recently
$99
22 Oct · Sky Airline
El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL)
Leaves 9:00 p.m. · 1 h 2 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$99
22 Oct · Sky Airline
El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL)
Leaves 9:00 p.m. · 1 h 2 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$99 22 Octfound yesterdayOpen this trip
$91 3 Decfound 4 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 $57 to $107.
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 10 departure dates from 22 Oct to 9 Feb 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 22 Oct to compare.
Every date we hold
10 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | $99 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found yesterday | Open this trip |
| 20 Nov | $99 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 3 days ago | Open this trip |
| 24 Nov | $99 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 5 days ago | Open this trip |
| 28 Nov | $92 | JetSmart | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 6 days ago | Open this trip |
| 3 Dec | $91 | JetSmart | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 4 days ago | Open this trip |
| 15 Dec | $110 | LATAM Airlines Group | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 6 days ago | Open this trip |
| 19 Jan 2027 | $108 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 4 days ago | Open this trip |
| 30 Jan 2027 | $108 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found yesterday | Open this trip |
| 1 Feb 2027 | $100 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 2 days ago | Open this trip |
| 9 Feb 2027 | $110 | Sky Airline | El Plumerillo International Airport (MDZ) → Arturo Merino Benitez Airport (SCL) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $91.
Airlines on the cheapest dates: Sky Airline, JetSmart, LATAM Airlines Group.
Premium cabin fares from Mendoza to Santiago
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 9 Dec – 16 Dec in another cabin: Premium economy · Business · First
Today's prices for 22 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Mendoza to Santiago?
Return
Fares 30 to 59 days before departure were typically 30% lower than 0 to 6 days before departure.
From the cheapest return each day between 2 Oct and 18 Oct (14 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 | $124 | $124 | +43% | 7 |
| 30–59 days | $87 | $87 | Cheapest seen | 11 |
| 180+ days | $414 | $414 | +376% | 7 |
One-way
Fares 30 to 59 days before departure were typically 55% 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 | $127 | $99 | +123% | 13 |
| 7–13 days | $139 | $101 | +144% | 13 |
| 14–29 days | $68 | $63 | +19% | 17 |
| 30–59 days | $57 | $57 | Cheapest seen | 13 |
| 60–89 days | $67 | $59 | +18% | 19 |
| 90–179 days | $95 | $62 | +67% | 21 |
Live price for these dates
The cheapest return found recently is for 9 Dec – 16 Dec. 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