Find coaches from Santiago, CL to Buenos Aires, AR

Next departures

Next departures from Santiago to Buenos Aires on 1 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
CATA Internacional
Terminal Sur
Terminal de RetiroCheapest
Ahumada Internacional
Terminal Los Héroes
Terminal de RetiroFastest
CATA Internacional
Terminal Sur
Terminal de RetiroNo tags
Ahumada Internacional
Terminal Sur
Terminal de RetiroNo tags

Last refresh of the prices: Yesterday at 11:15 PM -03.

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Get from Santiago to Buenos Aires

busbud logoThis route is served by bus only

The journey takes about 23 hours 30 minutes, and with fares starting at just US$75, it presents an excellent value for a comfortable ride.

3bus per day
23h 30mAverage duration
1139 kmDistance
28kgCO₂ emissions

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

Average ticket priceUS$124
Average bus trip duration23h 30m
Number of daily buses3
Earliest bus departure07:30
Distance1139 km
Latest bus departure21:15

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 much does a bus ticket from Santiago to Buenos Aires cost?

    The bus ticket price from Santiago to Buenos Aires starts at US$75. The best way to find cheap bus tickets from Santiago to Buenos Aires is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the bus ride from Santiago to Buenos Aires?

    The average travel time between Santiago and Buenos Aires is around 23h 30m, although the fastest bus will take about 19h. This is the time it takes to travel the 1132 km that separates the two cities.

  3. How many daily bus connections are there between Santiago and Buenos Aires?

    The number of buses from Santiago to Buenos Aires can differ depending on the day of the week. On average, there are 3 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Santiago to Buenos Aires by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Santiago to Buenos Aires?

    When taking the bus from Santiago to Buenos Aires, you can travel comfortably and safely with Fénix Internacional, Buses Ahumada Internacional, CATA Internacional.

  5. What are the departure and arrival stations when taking the bus from Santiago to Buenos Aires?

    Buses travelling between Santiago and Buenos Aires leave from Terminal Sur or Terminal Los Héroes and arrive at Terminal de Retiro, Aeroparque AEP, Terminal de Omnibus de Lanus.

Find cheapest prices for buses

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

Best price found
29/10
US$70
30/10
US$126
Today
US$72
01/11
US$72
02/11
No data
03/11
US$70
04/11
No data
05/11
US$72
busbud logoThe cheapest trip from Santiago, CL to Buenos Aires, AR was searched and found on 29 Oct 2025 with a price of US$70

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$70 to US$126 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$70, which is on 2025-11-03.

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 Buenos Aires, AR to Santiago, CL

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