Find coaches from Santiago, CL to Buenos Aires, AR

Find affordable coach tickets from Santiago, CL to Buenos Aires, AR with flexible options. Book your journey now

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Today7 Aug
Tomorrow8 Aug
from US$82
Sat9 Aug
from US$75
Sun10 Aug
from US$75
Mon11 Aug
from US$59
Tue12 Aug
from US$91
Wed13 Aug
Thu14 Aug
from US$75

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 8 August at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 9 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: AndesmarAndesmar
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 8 August at
    Departure city: Santiago
    Departure location: Terminal Los Héroes
    Arrival time: 9 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Ahumada InternacionalAhumada Internacional
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 9 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: CATA InternacionalCATA Internacional
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 9 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Ahumada InternacionalAhumada Internacional
    Vehicle: BusDuration:
  • Departure time: 8 August at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 9 August at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: AndesmarAndesmar
    Vehicle: BusDuration:

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Bus Santiago, CL to Buenos Aires, AR: Trip Overview

Average ticket priceUS$116
Average bus trip duration22h 30m
Number of daily buses4
Earliest bus departure01:00
Distance708 miles
Latest bus departure21:30

Santiago to Buenos Aires Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Santiago to Buenos Aires.

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

Discover how much the bus trip from Santiago to Buenos Aires will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.

Frequently asked questions on the trip Santiago, CL - Buenos Aires, AR

  1. How far is Buenos Aires from Santiago by coach?

    The journey from Santiago to Buenos Aires by coach covers an approximate distance of 702 miles (1132 km).

  2. Is there a way to reach Buenos Aires from Santiago without flying?

    To travel from Santiago to Buenos Aires without flying, you can take the coaches. 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
05/08
No data
06/08
US$122
Today
US$122
08/08
US$77
09/08
US$76
10/08
No data
11/08
US$77
12/08
No data
busbud logoThe cheapest trip from Santiago, CL to Buenos Aires, AR was searched and found on 9 Aug 2025 with a price of US$76

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

You can expect to pay from US$76 to US$122 for a bus ticket from Santiago, CL to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at US$76, which is on 2025-08-09.

Usually Ahumada Internacional 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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Santiago to Buenos Aires but it'll also be endearing to native speakers who will surely appreciate your effort.

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 Santiago to Buenos Aires.

Buses have the smallest carbon footprint of all motorized transport modes. A bus going from Santiago to Buenos Aires will emit half the CO2 emitted by a train, and radically less than a car or an airplane.

Make a music playlist for your bus ride from Santiago to Buenos Aires, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.

It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

Will you be returning to Santiago, CL by bus?

Bus from Santiago, CL to Buenos Aires, AR

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