What is the distance between San Ignacio and Buenos Aires?

The distance separating San Ignacio and Buenos Aires is 540 miles (870 km).

What are the departure and arrival stations when taking the bus from San Ignacio to Buenos Aires?

If you're headed to Buenos Aires from San Ignacio, chances are that your bus will leave from Parada de Autobus San Ignacio and arrive at Terminal de Retiro. These are the main departure and arrival locations on this route, but you can also find other options that could better fit your plans.

What are the best sights and things to do in Buenos Aires?

Once in Buenos Aires, you can start exploring the city and discover its surroundings. The top sights and things to do are San Telmo, La Bombonera Stadium, Feria de San Pedro Telmo, Cementerio de la Recoleta and Teatro Colón.

Bus San Ignacio to Buenos Aires from $57 | Refundable Tickets

Next bus departures

Next departures for San Ignacio to Buenos Aires on November 25
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	1:00pm	Parada de Autobus San Ignacio	16h 45m	5:45am	Terminal Retiro	Cheapest
Bus	1:00pm	Parada de Autobus San Ignacio	16h 45m	5:45am	Terminal Retiro	Fastest
Bus	1:40pm	Parada de Autobus San Ignacio	16h 50m	6:30am	Terminal de Retiro	No tags

Last refresh of the prices: Yesterday at 7:34 AM -03.

Get from San Ignacio to Buenos Aires

This route is served by bus only

The journey takes about 16 hours 45 minutes and with fares starting at just $62, it presents an excellent value for a comfortable ride.

2bus per day

16h 45mAverage Duration

537 milesDistance

22kgCO₂ emissions

Where are the popular stops in San Ignacio and Buenos Aires?

Stops in San Ignacio

A
Parada de Autobus San Ignacio
Avda. San Roque Gonzalez de Santa Cruz, San Ignacio, Paraguay
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Stops in Buenos Aires

A
Terminal de Retiro
Terminal de Ómnibus de Buenos Aires, Av. Antártida y Calle 10. Argentina, Calle 10 &, CABA, Argentina
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B
Aeroparque AEP
Aeroparque Jorge Newbery
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C
Terminal de Omnibus de Lanus
Av. Hipólito Yrigoyen 4600, B1824ABO Lanús Oeste, Cdad. Autónoma de Buenos Aires, Argentina
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D
Estación Remedios de Escalada
L. Caputo, Remedios de Escalada, Buenos Aires, Argentina
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E
Terminal Puente La Noria
Corrientes 434, B1832ELJ Lomas de Zamora, Buenos Aires, Argentina
F
Parada de Autobus Valentin Alsina
Itapiru 831, B1822DIN Valentín Alsina, Buenos Aires, Argentina

Compare bus companies

La Santaniana

5/520 reviews

Staff5

Timeliness5

Cleanliness4.4

Wifi4.4

Expreso Paraguay

3.5/5103 reviews

Staff4.5

Timeliness4.4

Cleanliness3.9

Wifi1.5

Expreso Rio Parana

2.5/512 reviews

Staff4

Timeliness1

Cleanliness3

Wifi1.5

AR bus companies: FlixBus, BlaBlaCar Bus, Greyhound, Intercape, Sindbad, Big Sky, Ecolines

Frequently asked questions about traveling from San Ignacio, PY to Buenos Aires, AR by bus

What is the distance between San Ignacio and Buenos Aires?
What are the departure and arrival stations when taking the bus from San Ignacio to Buenos Aires?
What are the best sights and things to do in Buenos Aires?

Find cheapest prices for buses

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

Best price found

11/22

No data

11/23

$58

Today

$57

11/25

$57

11/26

$58

11/27

No data

11/28

No data

11/29

$58

The cheapest trip from San Ignacio, PY to Buenos Aires, AR was searched and found on Nov 24, 2025 with a price of $57

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 $57 to $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 $57 which is on 2025-11-25.

Usually La Santaniana 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.