Find coaches from San Ignacio, PY to Buenos Aires, AR

Find affordable coach tickets from San Ignacio, PY to Buenos Aires, AR with flexible options. Book your journey now

Join 75M+ travellers booking 2M+ routes across 85+ countries.
Enjoy our 24/7 customer service to assist you at every stage.
Cancel anytime and receive a 100% refund, no reason needed.

Previously seen journeys

One passenger / one way

  • Departure time: 12 September at
    Departure city: San Ignacio
    Departure location: Parada de Autobus San Ignacio
    Arrival time: 13 September at
    Destination city: Buenos Aires
    Destination location: Terminal Retiro
    Operated by: Expreso Rio ParanaExpreso Rio Parana
    Vehicle: BusDuration:
  • Departure time: 12 September at
    Departure city: San Ignacio
    Departure location: Parada de Autobus San Ignacio
    Arrival time: 13 September at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: La SantanianaLa Santaniana
    Vehicle: BusDuration:
  • Departure time: 17 December at
    Departure city: San Ignacio
    Departure location: Parada de Autobus San Ignacio
    Arrival time: 18 December at
    Destination city: Buenos Aires
    Destination location: Terminal Retiro
    Operated by: Expreso Rio ParanaExpreso Rio Parana
    Vehicle: BusDuration:
  • Departure time: 17 December at
    Departure city: San Ignacio
    Departure location: Parada de Autobus San Ignacio
    Arrival time: 18 December at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: La SantanianaLa Santaniana
    Vehicle: BusDuration:
  • Departure time: 25 February at
    Departure city: San Ignacio
    Departure location: Parada de Autobus San Ignacio
    Arrival time: 26 February at
    Destination city: Buenos Aires
    Destination location: Terminal Retiro
    Operated by: Expreso Rio ParanaExpreso Rio Parana
    Vehicle: BusDuration:

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 San Ignacio, PY to Buenos Aires, AR: Trip Overview

Average ticket priceUS$74
Average bus trip duration16h 45m
Number of daily buses1
Earliest bus departure13:00
Distance537 miles

San Ignacio to Buenos Aires Bus

With Busbud, comparing and booking tickets for a bus from San Ignacio to Buenos Aires is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.

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

Whether it is cheap bus tickets or more luxurious buses going to Buenos Aires from San Ignacio, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip San Ignacio, PY - Buenos Aires, AR

  1. What's the distance between San Ignacio and Buenos Aires by coach?

    The distance between San Ignacio and Buenos Aires by coach is approximately 540 miles (870 km).

  2. What is the best way to go from San Ignacio to Buenos Aires without flying?

    You can choose the coach to travel this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You also have the option of utilising carpooling services.

Find cheapest prices for buses

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

Best price found
27/08
US$53
28/08
No data
Today
No data
30/08
No data
31/08
No data
01/09
No data
02/09
US$55
03/09
No data
busbud logoThe cheapest trip from San Ignacio, PY to Buenos Aires, AR was searched and found on 27 Aug 2025 with a price of US$53

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

You can expect to pay from US$53 to US$70 for a bus ticket from San Ignacio, PY to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at US$55, which is on 2025-09-02.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while travelling from San Ignacio to Buenos Aires.There is no better way to get inside travel information while exploring a new city than to go straight to its people.

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 Ignacio to Buenos Aires.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from San Ignacio to Buenos Aires.

Tune out to the fine sounds of your best music playlist on your bus trip from San Ignacio to Buenos Aires while indulging in miles on end of beautiful scenic views.

Did you know?

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

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.

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

Will you be returning to San Ignacio, PY by bus?

Bus from Buenos Aires, AR to San Ignacio, PY

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

People from around the world trust Busbud

‌

Popular Buses Connecting San Ignacio

Buses Leaving from San Ignacio

Buses Going to San Ignacio

Popular Buses Connecting Buenos Aires

Buses Leaving from Buenos Aires

Buses Going to Buenos Aires