Bus Tickets from Santiago, CL to Buenos Aires, AR

Next departures

Next departures for Santiago to Buenos Aires on October 4
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
Ahumada Internacional
Terminal Sur
Terminal de RetiroNo tags

Last refresh of the prices: Today at 9:26 AM -03.

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 Santiago, CL to Buenos Aires, AR: Trip Overview

Average ticket price$100
Average bus trip duration23h 45m
Number of daily buses5
Earliest bus departure7:30am
Distance707 miles (1139 km)
Latest bus departure9:30pm

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 for your trip Santiago, CL - 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
10/01
$75
10/02
$72
Today
$72
10/04
$72
10/05
No data
10/06
$72
10/07
No data
10/08
$72
busbud logoThe cheapest trip from Santiago, CL to Buenos Aires, AR was searched and found on Oct 6, 2025 with a price of $72

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 $72 to $123 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 $72 which is on 2025-10-06.

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 one of the smallest carbon footprints of motorized transport modes. A bus going from Santiago to Buenos Aires will emit less CO2 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

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. 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 Santiago

Buses Leaving from Santiago

Buses Going to Santiago

Popular Buses Connecting Buenos Aires

Buses Leaving from Buenos Aires

Buses Going to Buenos Aires