Bus Tickets from San Martín, Mendoza, AR to Buenos Aires, AR

Previously seen trips

Next departures for San Martín to Buenos Aires on October 22
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
CATA Internacional
Terminal Omnibus San Martin
Terminal de RetiroNo tags
Chevallier
Terminal Omnibus San Martin
Terminal de RetiroNo tags
Via Bariloche
San Martin - Terminal (Mendoza - ARG) (Mendoza - ARG)
LiniersNo tags
Via Bariloche
San Martin - Terminal (Mendoza - ARG) (Mendoza - ARG)
Terminal de RetiroNo tags
20 de Junio
Terminal Omnibus San Martin
Terminal de RetiroNo tags

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Bus San Martín, Mendoza, AR to Buenos Aires, AR: Trip Overview

Average ticket price$58
Average bus trip duration13h 50m
Number of daily buses14
Earliest bus departure7:10am
Distance588 miles (947 km)
Latest bus departure9:40pm

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 traveling 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 for your trip San Martín, Mendoza, AR - Buenos Aires, AR

Find cheapest prices for buses

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

Best price found
10/20
$44
10/21
$44
Today
No data
10/23
No data
10/24
No data
10/25
No data
10/26
$44
10/27
No data
busbud logoThe cheapest trip from San Martín, Mendoza, AR to Buenos Aires, AR was searched and found on Oct 20, 2025 with a price of $44

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

You can expect to pay from $44 to $71 for a bus ticket from San Martín, Mendoza, AR to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at $44 which is on 2025-10-26.

Usually Via Tac 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.

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 travelers 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, Mendoza, AR by bus?

Bus from Buenos Aires, AR to San Martín, Mendoza, AR

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