Bus tickets Posadas to Buenos Aires from £31

Compare all the coach companies and find the best price with CheckMyBus
Compare & Save Millions of buses in one click. Save up to 70%!
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

Compare all timetables for the bus from Posadas to Buenos Aires

Here is a selection of the cheapest bus trips from the schedule from Posadas to Buenos Aires from various bus operators like Rio Uruguay, Crucero del Norte or Crucero del Sur for the next days.

today
£36
tomorrow
£36
Sunday
£36
Monday
£36
Tuesday
£36
Wednesday
£36
Thursday
£44

Cheapest bus trips today

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 13h 10m 18:00 Posadas Coach Station 07:10 Buenos Aires Retiro Bus Station  Premium Economy £36
Capital Del Monte 14h 30m 19:00 Posadas Coach Station 09:30 Buenos Aires Liniers Bus Station  Premium Economy £39
20 de Junio 14h 0m 18:00 Posadas Coach Station 08:00 Buenos Aires Liniers Bus Station  Premium Economy £44
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £49
Crucero del Sur 15h 0m 16:00 Posadas Coach Station 07:00 Buenos Aires Liniers Bus Station  Premium Economy £52

Cheapest bus trips tomorrow

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 13h 10m 18:00 Posadas Coach Station 07:10 Buenos Aires Retiro Bus Station  Premium Economy £36
Capital Del Monte 14h 30m 19:00 Posadas Coach Station 09:30 Buenos Aires Liniers Bus Station  Premium Economy £39
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £44
20 de Junio 13h 0m 18:00 Posadas Coach Station 07:00 Buenos Aires Retiro Bus Station  Premium Economy £46
Crucero del Sur 14h 10m 16:00 Posadas Coach Station 06:10 Buenos Aires Retiro Bus Station  Premium Economy £52

Cheapest bus trips Sunday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 13h 10m 18:00 Posadas Coach Station 07:10 Buenos Aires Retiro Bus Station  Premium Economy £36
Capital Del Monte 14h 30m 19:00 Posadas Coach Station 09:30 Buenos Aires Liniers Bus Station  Premium Economy £39
20 de Junio 13h 0m 18:00 Posadas Coach Station 07:00 Buenos Aires Retiro Bus Station  Premium Economy £44
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £49
Crucero del Sur 14h 10m 16:00 Posadas Coach Station 06:10 Buenos Aires Retiro Bus Station  Premium Economy £52

Cheapest bus trips Monday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 13h 10m 18:00 Posadas Coach Station 07:10 Buenos Aires Retiro Bus Station  Premium Economy £36
Capital Del Monte 14h 30m 19:00 Posadas Coach Station 09:30 Buenos Aires Liniers Bus Station  Premium Economy £39
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £44
20 de Junio 13h 0m 18:00 Posadas Coach Station 07:00 Buenos Aires Retiro Bus Station  Premium Economy £46
Crucero del Sur 14h 10m 16:00 Posadas Coach Station 06:10 Buenos Aires Retiro Bus Station  Premium Economy £52

Cheapest bus trips Tuesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 13h 10m 18:00 Posadas Coach Station 07:10 Buenos Aires Retiro Bus Station  Premium Economy £36
Capital Del Monte 14h 30m 19:00 Posadas Coach Station 09:30 Buenos Aires Liniers Bus Station  Premium Economy £39
20 de Junio 13h 0m 18:00 Posadas Coach Station 07:00 Buenos Aires Retiro Bus Station  Premium Economy £46
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £49
Crucero del Sur 14h 10m 16:00 Posadas Coach Station 06:10 Buenos Aires Retiro Bus Station  Premium Economy £52

Cheapest bus trips Wednesday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Crucero del Norte 13h 10m 18:00 Posadas Coach Station 07:10 Buenos Aires Retiro Bus Station  Premium Economy £36
20 de Junio 13h 0m 18:00 Posadas Coach Station 07:00 Buenos Aires Retiro Bus Station  Premium Economy £38
Capital Del Monte 14h 30m 19:00 Posadas Coach Station 09:30 Buenos Aires Liniers Bus Station  Premium Economy £39
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £44
Crucero del Sur 14h 10m 16:00 Posadas Coach Station 06:10 Buenos Aires Retiro Bus Station  Premium Economy £52

Cheapest bus trips Thursday

Mode of Transport BertCompanyCountOneCompanyName Duration Departure time From Departure Arrival time To Destination Logo Seat classes Price
Flecha Bus 14h 10m 16:30 Posadas Coach Station 06:40 Buenos Aires Retiro Bus Station  Premium Economy £44
20 de Junio 13h 0m 18:00 Posadas Coach Station 07:00 Buenos Aires Retiro Bus Station  Premium Economy £44
Rio Uruguay 14h 0m 16:00 Posadas Coach Station 06:00 Buenos Aires Retiro Bus Station  Premium Economy £56
Crucero del Norte 13h 30m 14:30 Posadas Coach Station 04:00 Buenos Aires Retiro Bus Station  Premium Economy £58
Expreso Singer 13h 20m 19:00 Posadas Coach Station 08:20 Buenos Aires Retiro Bus Station  Premium Economy £59
  • Did you know that if you travel from Posadas to Buenos Aires via Paso de los Libres, CR, you can save more than £8? You can find the corresponding connections below.
    • Voyenbus
      17h 0m
      0
      17:00
      Posadas
      Coach Station
      23:40
      Paso de los Libres, CR
      Bus Station
      0
      Voyenbus
      Basic
      £18
    • Waiting Time 0h 50m
    • Central de Pasajes
      9h 30m
      0
      00:30
      Paso de los Libres, CR
      Bus Station
      10:00
      Buenos Aires
      Retiro Bus Station
      0
      Central de Pasajes
      Premium Economy
      £18
    Travel time is 4h 0m longer, but you will save £8

Best Price Offer: The price for the cheapest coach from Posadas to Buenos Aires is £31 on 07/12/2025. Flexible travellers save on ticket prices.


Frequency of bus connections between Posadas and Buenos Aires

See here how frequent the connections between Posadas and Buenos Aires are, during different times and days of the week.
Wednesday is the busiest day, with more than 125 daily coaches from Posadas to Buenos Aires. Thursday has instead the fewest connections, with only 43 daily coaches between Posadas and Buenos Aires.
The busiest time of the day is the Evening, with 578 coaches from Posadas to Buenos Aires, while Afternoon sees the fewest connections between Posadas and Buenos Aires, with 194 offers.

Facts about coaches from Posadas to Buenos Aires

Compare all providers like Rio Uruguay, Crucero del Norte and Crucero del Sur that travel 110 times every day by bus from Posadas to Buenos Aires in one click! Book your bus ticket from Posadas to Buenos Aires starting from £31!

Cheapest Bus £31
Fastest Bus 12h 0m
Earliest Coach 14:30
Latest Coach 23:15
Daily Bus Connections 110 Ø
Distance 840.3 km
Coach Companies Rio Uruguay, Crucero del Norte, Crucero del Sur, Expreso Singer, 20 de Junio, Vía Tac, Capital Del Monte, Flecha Bus, El Cometa Bis and Vía Bariloche

Cheapest coach connections from Posadas to Buenos Aires

Every day, 110 buses from 10 coach companies leave Posadas for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 05/12/2025 and for the following days.

Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday 01/12
Tuesday 02/12
Wednesday 03/12
Thursday 04/12
Friday 05/12
£36
Saturday 06/12
£36
Sunday 07/12
£31
Monday 08/12
£36
Tuesday 09/12
£36
Wednesday 10/12
£36
Thursday 11/12
£31
Friday 12/12
£58
Saturday 13/12
£38
Sunday 14/12
£58
Monday 15/12
£43
Tuesday 16/12
£43
Wednesday 17/12
£49
Thursday 18/12
£43
Friday 19/12
£58
Saturday 20/12
£58
Sunday 21/12
£56
Monday 22/12
£49
Tuesday 23/12
£56
Wednesday 24/12
Thursday 25/12
£49
Friday 26/12
£58
Saturday 27/12
£58
Sunday 28/12

The cheapest time to travel from Posadas to Buenos Aires

See here on which day and which time of the day you can find the cheapest bus ticket from Posadas to Buenos Aires, for the next 30 days.
With a price starting from £31, Thursday is the cheapest day for a coach from Posadas to Buenos Aires. Monday instead is the most expensive day with prices starting from £36.
Afternoon is the cheapest day time for bus tickets from Posadas to Buenos Aires, with £36. Afternoon is the most expensive time of the day with prices starting from £36.

How to save money travelling from Posadas to Buenos Aires

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Posadas to Buenos Aires in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Posadas to Buenos Aires, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later coaches from Posadas to Buenos Aires are also emptier.

All bus stations and stops in Posadas and Buenos Aires

The map below shows you where to find all the bus stations in Posadas and Buenos Aires.

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Posadas to Buenos Aires? Compare all modes of transports from Posadas to Buenos Aires.

Service and Comfort on the bus from Posadas to Buenos Aires

Want to know which seat classes are available on the coaches from Posadas to Buenos Aires? Or which bus companies serve the route Posadas to Buenos Aires? Below you will find answers to your questions.

FAQs about the Posadas to Buenos Aires bus

How much does a Posadas - Buenos Aires coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Posadas - Buenos Aires bus trip is available from £31 and takes 13h 10m. Compare offers and save money!

How much could I save by comparing buses from Posadas to Buenos Aires?

The connection Posadas to Buenos Aires is offered by 10 companies with ticket prices ranging from £31 to £101. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

How many connections are available for the Posadas - Buenos Aires route on average every day?

Each day, the bus route from Posadas to Buenos Aires is offered by roughly 110 busses. By using our search, you can compare bus schedules and find your ideal trip.

How long does a bus to Buenos Aires from Posadas take?

The quickest coach from Posadas to Buenos Aires is provided by Rio Uruguay and takes 12h 0m. Coach tickets for this connection cost £67. However, keep in mind that the connection can take longer due to traffic.

What time is the first bus from Posadas to Buenos Aires?

The earliest bus to Buenos Aires departs from Posadas at 14:30. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

What time is the last coach from Posadas to Buenos Aires?

The latest bus to Buenos Aires departs from Posadas at 23:15. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Posadas - Buenos Aires route?

Passengers looking to travel from Posadas to Buenos Aires can travel with Rio Uruguay, Crucero del Norte and Crucero del Sur. Compare all available bus tickets with our search to book the trip that works best for you.

Is there a direct bus between Posadas and Buenos Aires?

You can check all the direct connections between Posadas and Buenos Aires by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Rio Uruguay, Crucero del Norte and Crucero del Sur.

What can I take with me on the bus to Buenos Aires from Posadas?

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Posadas Buenos Aires bus route free of charge. Simply use our search to find a coach that is best suited to your needs for your planned travel date.

What equipment is available for the Posadas Buenos Aires bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make travelling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Posadas to Buenos Aires on your planned travel date.

Available seat classes which are offered on the bus route Posadas to Buenos Aires

Premium Economy
PremiumEconomy

A mix between Economy and Business, it offers extra legroom, WI-FI and possible snacks.

More bus routes to Posadas and to Buenos Aires

Here’s an overview of the most popular bus routes to Posadas and to Buenos Aires. Simply click on the connection of your choice, and you will find all the details about your bus route!

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

deals,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

for

ads

personalisation.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.