What is the distance between Buenos Aires and San Martín?

About 588 miles (949 km) separate Buenos Aires and San Martín.

What are the departure and arrival stations when taking the bus from Buenos Aires to San Martín?

If you're headed to San Martín from Buenos Aires, chances are that your bus will leave from Terminal de Retiro and arrive at Terminal Omnibus San Martin. These are the main departure and arrival locations on this route, there are other pick-up and drop-off locations that could make it easier for you to reach your destination.

Bus Buenos Aires to San Martín from $26 | Refundable Tickets

Next bus departures

Next departures for Buenos Aires to San Martín on November 18
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	6:40pm	Terminal Dellepiane	14h 15m	8:55am	San Martin - Terminal (Mendoza - ARG) (Mendoza - ARG)	Cheapest
Bus	8:35pm	Terminal de Retiro	13h 25m	10:00am	Terminal Omnibus San Martin	Fastest
Bus	1:00pm	Terminal de Retiro	16h 30m	5:30am	Terminal Omnibus San Martin	No tags
Bus	8:00pm	Terminal de Retiro	14h	10:00am	San Martin (MZA)	No tags
Bus	8:50pm	Terminal de Retiro	13h 35m	10:25am	San Martin (MZA)	No tags

Next departures for Buenos Aires to San Martín on November 20
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:15pm	Terminal de Retiro	14h 30m	9:45am	San Martin (MZA)	Cheapest
Bus	8:55pm	Terminal de Retiro	13h 10m	10:05am	Terminal Omnibus San Martin	Fastest
Bus	6:30am	Terminal de Retiro	15h 25m	9:55pm	Terminal Omnibus San Martin	No tags
Bus	1:00pm	Terminal de Retiro	16h 30m	5:30am	Terminal Omnibus San Martin	No tags
Bus	3:00pm	Terminal de Retiro	16h 15m	7:15am	Terminal Omnibus San Martin	No tags

Next departures for Buenos Aires to San Martín on November 21
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:15pm	Terminal de Retiro	14h 30m	9:45am	San Martin (MZA)	Cheapest
Bus	8:35pm	Terminal de Retiro	13h 25m	10:00am	Terminal Omnibus San Martin	Fastest
Bus	1:00pm	Terminal de Retiro	16h 30m	5:30am	Terminal Omnibus San Martin	No tags
Bus	3:00pm	Terminal de Retiro	16h 15m	7:15am	Terminal Omnibus San Martin	No tags
Bus	8:00pm	Terminal de Retiro	14h	10:00am	San Martin (MZA)	No tags

Next departures for Buenos Aires to San Martín on November 22
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:15pm	Terminal de Retiro	14h 30m	9:45am	San Martin (MZA)	Cheapest
Bus	8:35pm	Terminal de Retiro	13h 25m	10:00am	Terminal Omnibus San Martin	Fastest
Bus	6:30am	Terminal de Retiro	15h 25m	9:55pm	Terminal Omnibus San Martin	No tags
Bus	1:00pm	Terminal de Retiro	16h 30m	5:30am	Terminal Omnibus San Martin	No tags
Bus	3:00pm	Terminal de Retiro	16h 15m	7:15am	Terminal Omnibus San Martin	No tags

Next departures for Buenos Aires to San Martín on November 24
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:15pm	Terminal de Retiro	14h 30m	9:45am	San Martin (MZA)	Cheapest
Bus	8:35pm	Terminal de Retiro	13h 25m	10:00am	Terminal Omnibus San Martin	Fastest
Bus	6:30am	Terminal de Retiro	15h 25m	9:55pm	Terminal Omnibus San Martin	No tags
Bus	1:00pm	Terminal de Retiro	16h 30m	5:30am	Terminal Omnibus San Martin	No tags
Bus	8:00pm	Terminal de Retiro	14h	10:00am	San Martin (MZA)	No tags

Last refresh of the prices: Yesterday at 1:40 PM -03.

Get from Buenos Aires to San Martín

This route is served by bus only

The journey takes about 14 hours 15 minutes and with fares starting at just $29, it presents an excellent value for a comfortable ride.

14bus per day

14h 15mAverage Duration

587 milesDistance

24kgCO₂ emissions

Compare bus companies

Via Tac

3.5/53,890 reviews

Staff4.5

Timeliness3.5

Cleanliness4.2

Wifi1.9

CATA Internacional

4/52,087 reviews

Staff4.5

Timeliness4.1

Cleanliness4.4

Wifi1.5

Via Bariloche

4/53,080 reviews

Staff4.7

Timeliness3.6

Cleanliness4.5

Wifi2.2

20 de Junio

4/5585 reviews

Staff4.8

Timeliness4.1

Cleanliness4.5

Wifi2.3

Chevallier

4/52,355 reviews

Staff4.5

Timeliness3.3

Cleanliness4.1

Wifi1.6

Andesmar

3.5/52,117 reviews

Staff4.3

Timeliness3.7

Cleanliness4.3

Wifi1.3

Autotransportes San Juan

3.5/5140 reviews

Staff5

Timeliness2.8

Cleanliness4.3

Wifi2.3

Central Argentino

3.5/5337 reviews

Staff4.3

Timeliness2.8

Cleanliness4.4

Wifi1.5

San Juan Mar del Plata

3.5/5216 reviews

Staff4.4

Timeliness3.2

Cleanliness3.9

Wifi2.1

Acuerdo de Cuyo

AR bus companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Where are the popular stops in Buenos Aires and San Martín?

Stops in Buenos Aires

A - Terminal de Retiro

B - Aeroparque AEP

C - Terminal de Omnibus de Lanus

D - Estación Remedios de Escalada

E - Terminal Puente La Noria

F - Parada de Autobus Valentin Alsina

Stops in San Martín

A - Terminal Omnibus San Martin

B - Parada de Autobuses de San Martin

Frequently asked questions about traveling from Buenos Aires, AR to San Martín, Mendoza, AR by bus

What is the distance between Buenos Aires and San Martín?
What are the departure and arrival stations when taking the bus from Buenos Aires to San Martín?

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11/16

No data

11/17

$54

Today

$49

11/19

No data

11/20

$46

11/21

$46

11/22

$46

11/23

$45

The cheapest trip from Buenos Aires, AR to San Martín, Mendoza, AR was searched and found on Nov 23, 2025 with a price of $45

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Buenos Aires, AR to San Martín, Mendoza, AR, as early as possible.

You can expect to pay from $45 to $74 for a bus ticket from Buenos Aires, AR to San Martín, Mendoza, AR based on the last 2 days. You can expect to find the cheapest price for the trip at $45 which is on 2025-11-23.

Usually Via Tac, Via Bariloche will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.