Find coaches from San Martín, Mendoza, AR to Buenos Aires, AR

Find affordable coach tickets from San Martín, Mendoza, AR to Buenos Aires, AR with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.
Today28 Jun
from US$32
Tomorrow29 Jun
Mon30 Jun
Tue1 Jul
Wed2 Jul
Thu3 Jul
Fri4 Jul
Sat5 Jul

Cheap buses leaving today

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 28 June at
    Departure city: San Martín
    Departure location: Terminal Omnibus San Martin
    Arrival time: 29 June at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Central ArgentinoCentral Argentino
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 28 June at
    Departure city: San Martín
    Departure location: San Martin - Terminal (Mendoza - ARG) (Mendoza - ARG)
    Arrival time: 29 June at
    Destination city: Buenos Aires
    Destination location: Liniers
    Operated by: Via TacVia Tac
    Vehicle: BusDuration:
  • Departure time: 28 June at
    Departure city: San Martín
    Departure location: Terminal Omnibus San Martin
    Arrival time: 29 June at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: La 20 de JunioLa 20 de Junio
    Vehicle: BusDuration:
  • Departure time: 28 June at
    Departure city: San Martín
    Departure location: Terminal Omnibus San Martin
    Arrival time: 29 June at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: ChevallierChevallier
    Vehicle: BusDuration:
  • Departure time: 28 June at
    Departure city: San Martín
    Departure location: Terminal Omnibus San Martin
    Arrival time: 29 June at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: AndesmarAndesmar
    Vehicle: BusDuration:

Accepted payments

  • Visa
  • MasterCard
  • American Express
  • China Union Pay
  • Diners Club Canada
  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Bus San Martín to Buenos Aires: Trip Overview

Average ticket priceUS$55
Average bus trip duration13h 45m
Number of daily buses12
Earliest bus departure11:50
Distance587 miles
Latest bus departure22:15

San Martín to Buenos Aires Bus

Busbud helps you find a bus from San Martín to Buenos Aires. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

We make it our job to connect you with the most dependable bus companies that cover bus service from San Martín to Buenos Aires.

From cheap bus tickets to more luxurious buses travelling from San Martín to Buenos Aires, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip San Martín, Mendoza, AR - Buenos Aires, AR

  1. What's the distance between San Martín and Buenos Aires by coach?

    The distance between San Martín and Buenos Aires by coach is approximately 588 miles (949 km).

  2. How can I travel from San Martín to Buenos Aires avoiding air travel?

    You have the option to select the coach for your journey on this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You might also find carpooling options to travel between the two cities.

Find cheapest prices for buses

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

Best price found
26/06
No data
27/06
US$38
Today
US$30
29/06
No data
30/06
No data
01/07
US$63
02/07
No data
03/07
No data
busbud logoThe cheapest trip from San Martín to Buenos Aires was searched and found on 28 Jun 2025 with a price of US$30

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

You can expect to pay from US$30 to US$78 for a bus ticket from San Martín to Buenos Aires based on the last 2 days. You can expect to find the cheapest price for the trip at US$63, which is on 2025-07-01.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between San Martín and Buenos Aires!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from San Martín to Buenos Aires.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from San Martín to Buenos Aires that are otherwise impossible to come by with a plane.

Tune out to the fine sounds of your best music playlist on your bus trip from San Martín to Buenos Aires while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

Will you be returning to San Martín by bus?

Bus from San Martín to Buenos Aires

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

People from around the world trust Busbud

‌

Popular Buses Connecting San Martín

Buses Leaving from San Martín

Buses Going to San Martín

Popular Buses Connecting Buenos Aires

Buses Leaving from Buenos Aires

Buses Going to Buenos Aires