Round trip from
$175
18 Apr – 19 Apr · JetSmart · direct
found 4 days ago
Direct flights from
$175
18 Apr – 19 Apr · JetSmart
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1140 km
Distance
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2 h
Shortest flight
-
93%
Direct flights
-
4
Airlines
-
$112
One way from
-
$175
Round trip from
The route at a glance
The flight from Buenos Aires to Santiago covers about 1140 km; the shortest flight takes 2 h, a typical one 2 h 22 min.
93% of the cheapest tickets are direct; JetSmart carries 80% of them.
Most cheap flights leave from Jorge Newbery Airport (7 km from the centre of Buenos Aires).
Most land at Arturo Merino Benitez Airport (13 km from the centre of Santiago).
A one-way ticket starts at $112, a round trip at $175.
Cheapest price by month
| Month | Round trip from |
|---|---|
| November 2026 | $197 |
| December 2026 | $215 |
| January 2027 | $184 |
| February 2027 | $213 |
| March 2027 | $242 |
| April 2027 | $175 |
| May 2027 | $235 |
Cheapest day to fly
The cheapest departure in the next two months is 29 November at $144.
Tuesday is the cheapest day of the week to fly.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 4 $152 |
5 $179 |
6 $179 |
7 $207 |
8 $153 |
||
| 9 $189 |
10 $150 |
11 $152 |
12 $151 |
13 $151 |
14 $150 |
15 $172 |
| 16 $171 |
17 $147 |
18 $163 |
19 $163 |
20 $198 |
21 $179 |
22 $179 |
| 23 $185 |
24 $151 |
25 $151 |
26 $151 |
27 $152 |
28 $152 |
29 $144 |
| 30 $161 |
Cheaper More expensive
- $144 — Sunday, Nov. 29, 2026
- $147 — Tuesday, Nov. 17, 2026
- $150 — Tuesday, Nov. 10, 2026
- $150 — Saturday, Nov. 14, 2026
- $151 — Thursday, Nov. 12, 2026
- $151 — Friday, Nov. 13, 2026
- $151 — Tuesday, Nov. 24, 2026
- $151 — Wednesday, Nov. 25, 2026
- $151 — Thursday, Nov. 26, 2026
- $152 — Wednesday, Nov. 4, 2026
- $152 — Wednesday, Nov. 11, 2026
- $152 — Friday, Nov. 27, 2026
- $152 — Saturday, Nov. 28, 2026
- $153 — Sunday, Nov. 8, 2026
- $161 — Monday, Nov. 30, 2026
- $163 — Wednesday, Nov. 18, 2026
- $163 — Thursday, Nov. 19, 2026
- $171 — Monday, Nov. 16, 2026
- $172 — Sunday, Nov. 15, 2026
- $179 — Thursday, Nov. 5, 2026
- $179 — Friday, Nov. 6, 2026
- $179 — Saturday, Nov. 21, 2026
- $179 — Sunday, Nov. 22, 2026
- $185 — Monday, Nov. 23, 2026
- $189 — Monday, Nov. 9, 2026
- $198 — Friday, Nov. 20, 2026
- $207 — Saturday, Nov. 7, 2026
Price trend, last 30 days
Prices over the past month ranged from $141 to $175, with $161 the usual level.
Today's price is 9% above that average; waiting may pay off.
- 6 October — $141
- 11 October — $144
- 16 October — $163
- 21 October — $170
- 26 October — $172
- 31 October — $175
Trip length and timing
Travellers who pay least stay roughly 5 nights — 1 night on the very cheapest ticket — and book about 42 days before departure.
Airlines on this route
Airports used
Alternatives
Flying back? Santiago → Buenos Aires starts at $149.
- Santiago – Buenos Aires · $149
Trip essentials
Car rental in Santiago
Pick up a car at the airport.
Mobile data in Santiago
An eSIM with local data, set up before you land.
by Airalo
Airport transfer in Santiago
A fixed-price ride from the airport, booked ahead.
by Kiwitaxi
Flight delayed or cancelled?
You may be owed up to €600 for a disrupted EU flight. Check in two minutes.
by AirHelp
Flight deals from Buenos Aires in Telegram
A daily digest of the cheapest fares from your city and instant alerts when a price drops. Free, no account needed.
Questions and answers
- What is the cheapest price for flights from Buenos Aires to Santiago?
- The cheapest round-trip ticket found recently costs $175.
- Which month is the cheapest to fly from Buenos Aires to Santiago?
- April 2027 is currently the cheapest month, with tickets from $175.
- Are there direct flights from Buenos Aires to Santiago?
- Yes. Direct flights were found from $175.
- Which airlines fly from Buenos Aires to Santiago?
- Airlines found on this route: Aerolineas Argentinas, Sky Airline, JetSmart, LATAM Airlines Group.
- How far is Santiago from Buenos Aires?
- The distance is about 1140 km. A direct flight takes about 2 h 22 min.
- How long is the flight from Buenos Aires to Santiago?
- The shortest flight takes 2 h; most take about 2 h 22 min.
- Which airports do flights from Buenos Aires to Santiago use?
- Most depart from Jorge Newbery Airport and arrive at Arturo Merino Benitez Airport.
- What is the cheapest day of the week to fly from Buenos Aires to Santiago?
- In the next two months, Tuesday departures are the cheapest; the single cheapest day is 29 November at $144.