Bus San Roque, CR to Buenos Aires: Compare prices and save money

Compare all timetables for the bus from San Roque, CR to Buenos Aires

Here is a selection of the cheapest bus trips from the schedule from San Roque, CR to Buenos Aires from various bus operators like Rutatlántica, Ersa or El Pulqui for the next days.

today

tomorrow

$43

Saturday

$51

Sunday

$51

Monday

$51

Tuesday

$51

Wednesday

$51

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
El Cometa Bis	10h 0m	8:00 PM	San Roque, CR	Acceso	6:00 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$43	A Bus from El Cometa Bis goes from Acceso, San Roque, CR (Argentina) at 10/23/2026 8:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/24/2026 6:00:00 AM. 50 Premium Economy ticket for $43 per person are available. Travel duration is 10h 0m
Aguila Dorada	11h 0m	9:00 PM	San Roque, CR	Acceso	8:00 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$43	A Bus from Aguila Dorada goes from Acceso, San Roque, CR (Argentina) at 10/23/2026 9:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/24/2026 8:00:00 AM. 50 Premium Economy ticket for $43 per person are available. Travel duration is 11h 0m
Rutatlántica	9h 50m	10:40 PM	San Roque, CR	Bus Stop	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Bus Stop, San Roque, CR (Argentina) at 10/23/2026 10:40:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/24/2026 8:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 9h 50m
Nuevo Expreso	12h 0m	11:40 AM	San Roque, CR	Acceso	11:40 PM	Buenos Aires	Retiro Bus Station	Premium Economy	$58	A Bus from Nuevo Expreso goes from Acceso, San Roque, CR (Argentina) at 10/23/2026 11:40:00 AM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/23/2026 11:40:00 PM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 12h 0m
Ersa	10h 45m	8:05 PM	San Roque, CR	Bus Stop	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$58	A Bus from Ersa goes from Bus Stop, San Roque, CR (Argentina) at 10/23/2026 8:05:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/24/2026 6:50:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 10h 45m

Cheapest bus trips Saturday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Ersa	10h 45m	8:05 PM	San Roque, CR	Acceso	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Ersa goes from Acceso, San Roque, CR (Argentina) at 10/24/2026 8:05:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/25/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 45m
Rutatlántica	9h 50m	10:40 PM	San Roque, CR	Acceso	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/24/2026 10:40:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/25/2026 8:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 9h 50m
Rutatlántica	10h 40m	10:40 PM	San Roque, CR	Acceso	9:20 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/24/2026 10:40:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/25/2026 9:20:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 40m
El Pulqui	9h 50m	9:20 PM	San Roque, CR	Acceso	7:10 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/24/2026 9:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/25/2026 7:10:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 9h 50m
El Pulqui	10h 5m	9:20 PM	San Roque, CR	Acceso	7:25 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/24/2026 9:20:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/25/2026 7:25:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 10h 5m

Cheapest bus trips Sunday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Ersa	10h 45m	8:05 PM	San Roque, CR	Acceso	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Ersa goes from Acceso, San Roque, CR (Argentina) at 10/25/2026 8:05:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/26/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 45m
Rutatlántica	9h 50m	10:40 PM	San Roque, CR	Acceso	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/25/2026 10:40:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/26/2026 8:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 9h 50m
Rutatlántica	10h 40m	10:40 PM	San Roque, CR	Acceso	9:20 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/25/2026 10:40:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/26/2026 9:20:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 40m
El Pulqui	9h 50m	9:20 PM	San Roque, CR	Acceso	7:10 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/25/2026 9:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/26/2026 7:10:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 9h 50m
El Pulqui	10h 5m	9:20 PM	San Roque, CR	Acceso	7:25 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/25/2026 9:20:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/26/2026 7:25:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 10h 5m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Ersa	10h 45m	8:05 PM	San Roque, CR	Acceso	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Ersa goes from Acceso, San Roque, CR (Argentina) at 10/26/2026 8:05:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/27/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 45m
Rutatlántica	9h 50m	10:40 PM	San Roque, CR	Acceso	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/26/2026 10:40:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/27/2026 8:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 9h 50m
Rutatlántica	10h 40m	10:40 PM	San Roque, CR	Acceso	9:20 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/26/2026 10:40:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/27/2026 9:20:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 40m
El Pulqui	9h 50m	9:20 PM	San Roque, CR	Acceso	7:10 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/26/2026 9:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/27/2026 7:10:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 9h 50m
El Pulqui	10h 5m	9:20 PM	San Roque, CR	Acceso	7:25 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/26/2026 9:20:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/27/2026 7:25:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 10h 5m

Cheapest bus trips Tuesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Ersa	10h 45m	8:05 PM	San Roque, CR	Acceso	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Ersa goes from Acceso, San Roque, CR (Argentina) at 10/27/2026 8:05:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/28/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 45m
Rutatlántica	9h 50m	10:40 PM	San Roque, CR	Acceso	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/27/2026 10:40:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/28/2026 8:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 9h 50m
Rutatlántica	10h 50m	10:40 PM	San Roque, CR	Acceso	9:30 AM	Buenos Aires	Villa Celina	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/27/2026 10:40:00 PM to Villa Celina, Buenos Aires (Argentina) arriving at 10/28/2026 9:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 50m
El Pulqui	9h 50m	9:20 PM	San Roque, CR	Acceso	7:10 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$58	A Bus from El Pulqui goes from Acceso, San Roque, CR (Argentina) at 10/27/2026 9:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/28/2026 7:10:00 AM. 50 Premium Economy ticket for $58 per person are available. Travel duration is 9h 50m

Cheapest bus trips Wednesday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Ersa	10h 45m	8:05 PM	San Roque, CR	Acceso	6:50 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$51	A Bus from Ersa goes from Acceso, San Roque, CR (Argentina) at 10/28/2026 8:05:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/29/2026 6:50:00 AM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 45m
Rutatlántica	9h 50m	10:40 PM	San Roque, CR	Acceso	8:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/28/2026 10:40:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 10/29/2026 8:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 9h 50m
Rutatlántica	10h 50m	10:40 PM	San Roque, CR	Acceso	9:30 AM	Buenos Aires	Villa Celina	Premium Economy	$55	A Bus from Rutatlántica goes from Acceso, San Roque, CR (Argentina) at 10/28/2026 10:40:00 PM to Villa Celina, Buenos Aires (Argentina) arriving at 10/29/2026 9:30:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 50m
Rutatlántica	10h 40m	10:40 PM	San Roque, CR	Bus Stop	9:20 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$55	A Bus from Rutatlántica goes from Bus Stop, San Roque, CR (Argentina) at 10/28/2026 10:40:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 10/29/2026 9:20:00 AM. 50 Premium Economy ticket for $55 per person are available. Travel duration is 10h 40m

Best Price Offer: The price for the cheapest bus from San Roque, CR to Buenos Aires is $43 on 10/29/2026. Flexible travelers save on ticket prices.

Frequency of bus connections between San Roque, CR and Buenos Aires

See here how frequent the connections between San Roque, CR and Buenos Aires are, during different times and days of the week.

Friday is the busiest day, with more than 26 daily buses from San Roque, CR to Buenos Aires. Monday has instead the fewest connections, with only 16 daily coaches between San Roque, CR and Buenos Aires.

The busiest time of the day is the Evening, with 118 buses from San Roque, CR to Buenos Aires, while Morning sees the fewest connections between San Roque, CR and Buenos Aires, with 2 offers.

Facts about the bus from San Roque, CR to Buenos Aires

Compare all providers like Rutatlántica, Ersa and El Pulqui that travel 20 times every day by bus from San Roque, CR to Buenos Aires in one click! Book your bus ticket from San Roque, CR to Buenos Aires starting from $43!

Cheapest Bus	$43
Fastest Bus	9h 30m
Earliest Bus	11:40 AM
Latest Bus	10:40 PM
Daily Bus Routes	20 Ø
Distance	417.3 miles
Bus Companies	Rutatlántica, Ersa, El Pulqui, Aguila Dorada, Nuevo Expreso and El Cometa Bis

Cheapest bus connections from San Roque, CR to Buenos Aires

Every day, 20 buses from 6 bus companies leave San Roque, CR for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 10/22/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 10/18

Monday 10/19

Tuesday 10/20

Wednesday 10/21

Thursday 10/22

Friday 10/23

$55

Saturday 10/24

$51

Sunday 10/25

$51

Monday 10/26

$51

Tuesday 10/27

$55

Wednesday 10/28

$55

Thursday 10/29

$43

Friday 10/30

$55

Saturday 10/31

$55

Sunday 11/01

Monday 11/02

$52

Tuesday 11/03

$51

Wednesday 11/04

$55

Thursday 11/05

$55

Friday 11/06

$55

Saturday 11/07

$55

Sunday 11/08

$51

Monday 11/09

$55

Tuesday 11/10

$55

Wednesday 11/11

$52

Thursday 11/12

$43

Friday 11/13

Saturday 11/14

The cheapest time to travel from San Roque, CR to Buenos Aires

See here on which day and which time of the day you can find the cheapest bus ticket from San Roque, CR to Buenos Aires, for the next 30 days.

With a price starting from $43, Friday is the cheapest day for a bus from San Roque, CR to Buenos Aires. Sunday instead is the most expensive day with prices starting from $51.

Evening is the cheapest day time for bus tickets from San Roque, CR to Buenos Aires, with $43. Morning is the most expensive time of the day with prices starting from $58.

How to save money travelling from San Roque, CR 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 San Roque, CR 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 San Roque, CR 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 buses from San Roque, CR to Buenos Aires are also emptier.

All bus stations and stops in San Roque, CR and Buenos Aires

In the map below, you can see where to find all bus stations in San Roque, CR and Buenos Aires.

Acceso

Bus Stop

Avenida Del Libertador Y Perú Bus Station

Avenida del Libertador 14995

Liniers Bus Station

Avenida General Paz , Liniers 10868/76

Retiro Bus Station

Av. Antártida Argentina y Calle 10 - Capital Federal. 10

Terminal de Ómnibus Dellepiane

Teniente General Luís Dellepiane Av. Perito Moreno 3950, Villa Soldati, Ciudad de Buenos Aires

Villa Tesei

Reyes Catolicos 246

Service and Comfort on the bus from San Roque, CR to Buenos Aires

Want to know which seat classes are available on the buses from San Roque, CR to Buenos Aires? Or which bus companies serve the route San Roque, CR to Buenos Aires? Below you will find answers to your questions.

FAQs about the San Roque, CR to Buenos Aires bus

How much does a San Roque, CR Buenos Aires bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $43 and takes 10h 0m to reach Buenos Aires. Compare offers to save money!

How much could I save by comparing buses from San Roque, CR to Buenos Aires?

This route is offered by 6 companies with a range of ticket prices between $43 and $97. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Buenos Aires.

On average, how many connections are available from San Roque, CR to Buenos Aires each day?

Every day, the San Roque, CR to Buenos Aires bus route is served by approximately 20 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from San Roque, CR to Buenos Aires take?

The fastest bus from San Roque, CR to Buenos Aires is offered by Ersa and takes 9h 30m. Bus tickets for this connection cost $68. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from San Roque, CR to Buenos Aires?

The earliest bus arriving in Buenos Aires from San Roque, CR starts at 11:40 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from San Roque, CR to Buenos Aires?

The latest bus trip departing from San Roque, CR for Buenos Aires starts at 10:40 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the San Roque, CR Buenos Aires route?

When traveling by bus from San Roque, CR to Buenos Aires, passengers can travel with Rutatlántica, Ersa and El Pulqui. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between San Roque, CR and Buenos Aires?

You can check all the direct connections between San Roque, CR 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: Rutatlántica, Ersa and El Pulqui.

What can I take with me on the San Roque, CR to Buenos Aires bus route?

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

What equipment is available for the San Roque, CR 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 traveling 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 San Roque, CR to Buenos Aires on your planned travel date.

How does CheckMyBus find the best bus deals from San Roque, CR to Buenos Aires?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 20 daily trips between San Roque, CR and Buenos Aires. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from San Roque, CR to Buenos Aires?

Prices and availability for 20 trips between San Roque, CR and Buenos Aires change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route San Roque, CR to Buenos Aires

Premium Economy

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

More bus routes to San Roque, CR and to Buenos Aires

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