Find coaches from Posadas, AR to Buenos Aires, AR

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

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Fri11 Jul
from £40
Sat12 Jul
from £41
Sun13 Jul
from £34
Mon14 Jul
from £32
Tue15 Jul
from £34
Wed16 Jul
from £34
Thu17 Jul
Fri18 Jul

Cheap buses leaving Saturday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 12 July at
    Departure city: Posadas
    Departure location: Terminal de Ómnibus de Posadas
    Arrival time: 13 July at
    Destination city: Buenos Aires
    Destination location: Terminal Retiro
    Operated by: Crucero del SurCrucero del Sur
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 12 July at
    Departure city: Posadas
    Departure location: Terminal de Ómnibus de Posadas
    Arrival time: 13 July at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Rio UruguayRio Uruguay
    Vehicle: BusDuration:
  • Departure time: 12 July at
    Departure city: Posadas
    Departure location: Terminal de Ómnibus de Posadas
    Arrival time: 13 July at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Rio UruguayRio Uruguay
    Vehicle: BusDuration:
  • Departure time: 12 July at
    Departure city: Posadas
    Departure location: Terminal de Ómnibus de Posadas
    Arrival time: 13 July at
    Destination city: Buenos Aires
    Destination location: Terminal Retiro
    Operated by: Crucero del SurCrucero del Sur
    Vehicle: BusDuration:
  • Departure time: 12 July at
    Departure city: Posadas
    Departure location: Terminal de Ómnibus de Posadas
    Arrival time: 13 July at
    Destination city: Buenos Aires
    Destination location: Terminal de Retiro
    Operated by: Flecha BusFlecha Bus
    Vehicle: BusDuration:

Accepted payments

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Bus Posadas to Buenos Aires: Trip Overview

Average ticket price£65
Average bus trip duration13h 40m
Number of daily buses16
Earliest bus departure15:45
Distance516 miles
Latest bus departure23:55

Posadas 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 Posadas to Buenos Aires.

We make sure you can find a bus service from Posadas to Buenos Aires from the most reliable bus companies operating this trip.

From cheap bus tickets to more luxurious buses travelling from Posadas to Buenos Aires, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Posadas, AR - Buenos Aires, AR

  1. How far is Buenos Aires from Posadas by coach?

    The journey from Posadas to Buenos Aires by coach covers an approximate distance of 522 miles (841 km).

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

    To travel from Posadas to Buenos Aires without flying, you can take the coaches. Choosing the coach guarantees a comfortable and sustainable travel experience, allowing you to admire the views on your way to 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
07/07
£34
08/07
£37
Today
£38
10/07
£37
11/07
£38
12/07
£39
13/07
£33
14/07
£30
busbud logoThe cheapest trip from Posadas to Buenos Aires was searched and found on 14 Jul 2025 with a price of £30

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

You can expect to pay from £30 to £83 for a bus ticket from Posadas to Buenos Aires based on the last 2 days. You can expect to find the cheapest price for the trip at £30, which is on 2025-07-14.

Usually Via Bariloche TI , Via Tac 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 Posadas to Buenos Aires but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Posadas to Buenos Aires, get comfy and count the stars.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Posadas to Buenos Aires that are otherwise impossible to come by with a plane.

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

Did you know?

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

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.

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

Will you be returning to Posadas by bus?

Bus from Posadas to Buenos Aires

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