Cheap flights from Santiago to Asuncion from $165 SCL → ASU
Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU)
The cheapest return found recently is $341 with Aerolineas Argentinas, 17 Nov – 28 Nov, found 5 days ago. The cheapest one-way found recently is $165 with JetSmart, 29 Jan 2027, found 4 days ago.
- Cheapest one-way found recently
- $165, JetSmart, found 4 days ago
- Cheapest return found recently
- $341, 17 Nov to 28 Nov
- Cheapest month to fly
- February 2027, one-way fares from $125 found in the last 7 days
- Airlines with nonstop flights
- LATAM Airlines Group, LATAM Airlines Paraguay
- Shortest nonstop flight found
- 2 h 38 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$341
17 Nov – 28 Nov · Aerolineas Argentinas
Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU)
Leaves 3:35 p.m. · Return leaves 4:03 p.m. · 25 h 29 min of travel, both ways together
out 1 stop, back 1 stop
found 5 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$341 17 Nov – 28 Novfound 5 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 34 days, 26 Sept to 11 Nov, the cheapest return we saw each day was $259 to $468.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 17 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Nov – 28 Nov | $341 | Aerolineas Argentinas | Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Aerolineas Argentinas.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $147 to $175.
Cheapest one-way found recently
$165
29 Jan 2027 · JetSmart
Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU)
Leaves 7:23 a.m. · 7 h 50 min trip
1 stop · via Jorge Newbery Airport (AEP)
found 4 days ago
Cheapest nonstop one-way
$186
29 Jan 2027 · LATAM Airlines Group
Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU)
Leaves 2:50 p.m. · 2 h 38 min trip
nonstop
found 6 days ago
Found recently, and the cheapest we hold
$165 29 Jan 2027found 4 days agoOpen this trip
$125 11 Feb 2027found 8 days agoSee prices for these dates
What have prices looked like?
Over 44 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $92 to $204.
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 4 departure dates from 26 Nov to 30 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 29 Jan 2027 to compare.
Every date we hold
26 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 26 Nov | $204 | Aerolineas Argentinas | Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU) | 1 stop | found 7 days ago | Open this trip |
| 29 Jan 2027 | $165 | JetSmart | Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU) | 1 stop | found 4 days ago | Open this trip |
| 11 Feb 2027 | $125 | JetSmart | Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU) | 1 stop | found 8 days ago | See prices for these dates |
| 30 Sept 2027 | $154 | JetSmart | Arturo Merino Benitez Airport (SCL) → Silvio Pettirossi International Airport (ASU) | 1 stop | found 7 days ago | Open this trip |
Which month looks cheapest?
February 2027 is the cheapest month — from $125.
Airlines on the cheapest dates: JetSmart, Aerolineas Argentinas.
Premium cabin fares from Santiago to Asuncion
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 17 Nov – 28 Nov in another cabin: Premium economy · Business · First
Today's prices for 29 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Santiago to Asuncion?
Return
Timing didn't matter much here — prices were about the same in every range.
From the cheapest return each day between 26 Sept and 11 Nov (34 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 |
|---|---|---|---|---|
| 60–89 days | $331 | $331 | +1% | 8 |
| 90–179 days | $330 | $274 | +1% | 19 |
| 180+ days | $327 | $327 | Cheapest seen | 8 |
One-way
Fares 90 to 179 days before departure were typically 28% lower than 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (44 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 |
|---|---|---|---|---|
| 14–29 days | $152 | $137 | +39% | 7 |
| 30–59 days | $183 | $112 | +68% | 8 |
| 60–89 days | $132 | $100 | +21% | 15 |
| 90–179 days | $109 | $92 | Cheapest seen | 32 |
| 180+ days | $149 | $125 | +37% | 28 |
Live price for these dates
The cheapest return found recently is for 17 Nov – 28 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Santiago to Asuncion?
The cheapest return found recently is $341 with Aerolineas Argentinas, 17 Nov to 28 Nov, found 5 days ago.
How much is a one-way flight from Santiago to Asuncion?
The cheapest one-way found recently is $165 with JetSmart, 29 Jan 2027, found 4 days ago. The cheapest one-way we hold, of any age, is $125 with JetSmart, 11 Feb 2027, found 8 days ago. The cheapest one-way fare on each of 4 departure dates is usually $147 to $175.
What is the cheapest month to fly from Santiago to Asuncion?
February 2027 is the cheapest month for a one-way, from $125, 11 Feb 2027, found 8 days ago.
How far ahead should I book a flight from Santiago to Asuncion?
In 34 days of prices between 26 Sept and 11 Nov, return fares cost about the same whether the flight was days or months away. In 44 days of prices between 24 Sept and 11 Nov, one-way fares 90 to 179 days before departure were typically 28% lower than 14 to 29 days before departure.
Is there a direct flight from Santiago to Asuncion?
Yes, the cheapest nonstop one-way found recently is $186 with LATAM Airlines Group, 29 Jan 2027, found 6 days ago.
How long is the flight from Santiago to Asuncion?
The cheapest nonstop one-way found recently, with LATAM Airlines Group on 29 Jan 2027, takes 2 h 38 min from Arturo Merino Benitez Airport (SCL) to Silvio Pettirossi International Airport (ASU). The cheapest one-way found recently, with JetSmart on 29 Jan 2027, takes 7 h 50 min with 1 stop.
Which airlines have the cheapest flights from Santiago to Asuncion?
Between 26 Nov and 30 Sept 2027, JetSmart has the cheapest one-way on 3 of the 4 departure dates we hold, and Aerolineas Argentinas on 1.
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