Your next trip, last seen at €44
Lowest observedJetSmart · Non-stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €44, departing 12 Nov 2026 (Last checked: 16 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 92Check live prices for this route
- Airlines seen
- Aerolineas Argentinas, JetSmart
- Reported fastest flight
- 2h 22m
- Non-stop
- Yes
About this route
Explore the fares we observed from Buenos Aires to San Martín de los Andes. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,279 km
- Reported fastest flight
- 2h 22m
- Airlines seen
- Aerolineas Argentinas, JetSmart
- Alternative airports
- AEP
Route-level information; individual journeys vary.
Published schedules report non-stop service with Aerolineas Argentinas, JetSmart. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| JetSmart | 67 / 92 | |
| Aerolineas Argentinas | 24 / 92 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Aeroparque Jorge Newbery (AEP) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 7 km.
- Ezeiza International Airport - Ministro Pistarini (EZE) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 28 km.
- Aviador C. Campos Airport (CPC) → San Martín de los Andes, city gazetteer reference point (-40.0667, -71.1333): ≈ 1 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Buenos Aires to San Martín de los Andes: November 2026, from €44 (checked 16 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €58 | 14 |
| November 2026 | €44 | 30 |
| December 2026 | €44 | 31 |
| January 2027 | €61 | 17 |
Lowest fare by day of the week
Cheapest day of the week from Buenos Aires to San Martín de los Andes: Thursday, from €44 (checked 16 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €60 | 14 |
| Tuesday | €55 | 13 |
| Wednesday | €55 | 13 |
| Thursday | €44 | 13 |
| Friday | €44 | 13 |
| Saturday | €44 | 13 |
| Sunday | €55 | 13 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Buenos Aires to San Martín de los Andes by days until departure (8 to 30 days): €44 (checked 16 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €58 | 7 |
| 8 to 30 days | €44 | 23 |
| 31 to 60 days | €44 | 30 |
| 61 days or more | €61 | 32 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Buenos Aires to San Martín de los Andes: JetSmart, from €44 (checked 16 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| JetSmart | €44Nov 12, 2026 | 67 |
| Aerolineas Argentinas | €62Oct 18, 2026 | 24 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Buenos Aires to San Martín de los Andes?
The lowest fare we have observed is €44, found on 16 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Buenos Aires to San Martín de los Andes?
Cheapest month from Buenos Aires to San Martín de los Andes: November 2026, from €44 (checked 16 Oct 2026).
Are there direct flights from Buenos Aires to San Martín de los Andes?
Yes. Published schedules report non-stop flights on this route with Aerolineas Argentinas, JetSmart.
Which airlines fly from Buenos Aires to San Martín de los Andes?
These are the carriers we have seen on the route: Aerolineas Argentinas, JetSmart.
How long does the flight from Buenos Aires to San Martín de los Andes take?
The average journey time across the 86 fares we observed is 2h 24m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Buenos Aires to San Martín de los Andes fares were non-stop?
96 of the 96 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Buenos Aires to San Martín de los Andes?
For Buenos Aires to San Martín de los Andes, examples of observed one-way non-stop offers checked within the last 14 days: JetSmart (67), Aerolineas Argentinas (24). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Buenos Aires to San Martín de los Andes?
Cheapest day of the week from Buenos Aires to San Martín de los Andes: Thursday, from €44 (checked 16 Oct 2026).
Which airline has the lowest fare from Buenos Aires to San Martín de los Andes?
Cheapest airline from Buenos Aires to San Martín de los Andes: JetSmart, from €44 (checked 16 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 16 Oct 2026