Find coaches from Santiago to Buenos Aires

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Today29 Apr
Tomorrow30 Apr
from US$88
Thu1 May
from US$88
Fri2 May
from US$88
Sat3 May
from US$88
Sun4 May
Mon5 May
Tue6 May

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 30 April at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 1 May at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: CATA InternacionalCATA Internacional
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 30 April at
    Departure city: Santiago
    Departure location: Terminal Los Héroes
    Arrival time: 1 May at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Ahumada InternacionalAhumada Internacional
    Vehicle: BusDuration:
  • Departure time: 30 April at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 1 May at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: CATA InternacionalCATA Internacional
    Vehicle: BusDuration:
  • Departure time: 30 April at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 1 May at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Ahumada InternacionalAhumada Internacional
    Vehicle: BusDuration:
  • Departure time: 30 April at
    Departure city: Santiago
    Departure location: Terminal Sur
    Arrival time: 1 May at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Ahumada InternacionalAhumada Internacional
    Vehicle: BusDuration:

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Bus Santiago to Buenos Aires: Trip Overview

Average ticket priceUS$101
Average bus trip duration23h 15m
Number of daily buses4
Earliest bus departure07:30
Distance708 miles
Latest bus departure21:50

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 - Buenos Aires

  1. What is the cheapest way to go from Santiago to Buenos Aires?

    Coach ticket prices from Santiago to Buenos Aires can start as low as US$78, though the average price for this trip is US$101. The exact cost can vary based on different factors such as the time of travel, the day of the week, and the coach service provider. To get accurate and up-to-date pricing information, check out all your options on our search tool.

  2. How long does it take to travel from Santiago to Buenos Aires by bus?

    The coach journey between Santiago and Buenos Aires lasts about 23h 15m. If you're looking for the fastest trip, you can get there in just about 18h. However, please keep in mind that your specific travel time may vary due to the prevailing traffic conditions along the route.

  3. When is the first coach from Santiago to Buenos Aires?

    The first coach from Santiago to Buenos Aires leaves at 07:30. Times and services may vary during weekends and holidays.

  4. 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).

  5. 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.

  6. Is there am overnight bus from Santiago to Buenos Aires?

    You can hop on buses departing from Santiago until 21:50 and reaching Buenos Aires the following day. Make sure to bring a snack and a blanket to keep yourself feeling comfortable during the night.

Find cheapest prices for buses

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

Best price found
27/04
No data
28/04
US$88
Today
No data
30/04
US$88
01/05
US$88
02/05
US$89
03/05
US$88
04/05
No data
busbud logoThe cheapest trip from Santiago to Buenos Aires was searched and found on 28 Apr 2025 with a price of US$88

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

You can expect to pay from US$88 to US$127 for a bus ticket from Santiago to Buenos Aires based on the last 2 days. You can expect to find the cheapest price for the trip at US$88, which is on 2025-04-30.

Usually Fénix Internacional, 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 by bus?

Bus from Santiago to Buenos Aires

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