Bus Santa Rosa (PY) to Buenos Aires: Compare prices and save money

Compare all timetables for the bus from Santa Rosa (PY) to Buenos Aires

Here is a selection of the cheapest bus trips from the schedule from Santa Rosa (PY) to Buenos Aires from various bus operators like La Santaniana, Expreso Paraguay S.A. or Rio Parana for the next days.

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$77

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Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Expreso Paraguay S.A.	16h 55m	12:15 PM	Santa Rosa (PY)	Bus Stop	5:10 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$77	A Bus from Expreso Paraguay S.A. goes from Bus Stop, Santa Rosa (PY) (Paraguay) at 3/14/2026 12:15:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 3/15/2026 5:10:00 AM. 50 Premium Economy ticket for $77 per person are available. Travel duration is 16h 55m
Rio Parana	16h 25m	1:20 PM	Santa Rosa (PY)	Bus Stop	5:45 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$86	A Bus from Rio Parana goes from Bus Stop, Santa Rosa (PY) (Paraguay) at 3/14/2026 1:20:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 3/15/2026 5:45:00 AM. 50 Premium Economy ticket for $86 per person are available. Travel duration is 16h 25m
La Santaniana	18h 0m	2:00 PM	Santa Rosa (PY)	Bus Stop	8:00 AM	Buenos Aires	Liniers Bus Station	Premium Economy	$93	A Bus from La Santaniana goes from Bus Stop, Santa Rosa (PY) (Paraguay) at 3/14/2026 2:00:00 PM to Liniers Bus Station, Buenos Aires (Argentina) arriving at 3/15/2026 8:00:00 AM. 50 Premium Economy ticket for $93 per person are available. Travel duration is 18h 0m
La Santaniana	16h 30m	2:00 PM	Santa Rosa (PY)	Bus Stop	6:30 AM	Buenos Aires	Retiro Bus Station	Premium Economy	$93	A Bus from La Santaniana goes from Bus Stop, Santa Rosa (PY) (Paraguay) at 3/14/2026 2:00:00 PM to Retiro Bus Station, Buenos Aires (Argentina) arriving at 3/15/2026 6:30:00 AM. 50 Premium Economy ticket for $93 per person are available. Travel duration is 16h 30m

Best Price Offer: The price for the cheapest bus from Santa Rosa (PY) to Buenos Aires is $77 on 3/11/2026. Flexible travelers save on ticket prices.

Facts about the bus from Santa Rosa (PY) to Buenos Aires

Compare all providers like La Santaniana, Expreso Paraguay S.A. and Rio Parana that travel 8 times every day by bus from Santa Rosa (PY) to Buenos Aires in one click! Book your bus ticket from Santa Rosa (PY) to Buenos Aires starting from $77!

Cheapest Bus	$77
Fastest Bus	16h 25m
Earliest Bus	12:15 PM
Latest Bus	2:00 PM
Daily Bus Routes	8 Ø
Distance	543.0 miles
Bus Companies	La Santaniana, Expreso Paraguay S.A. and Rio Parana

Cheapest bus connections from Santa Rosa (PY) to Buenos Aires

Every day, 8 buses from 3 bus companies leave Santa Rosa (PY) for Buenos Aires: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/13/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 03/08

Monday 03/09

Tuesday 03/10

Wednesday 03/11

Thursday 03/12

Friday 03/13

Saturday 03/14

$77

Sunday 03/15

Monday 03/16

Tuesday 03/17

Wednesday 03/18

Thursday 03/19

Friday 03/20

Saturday 03/21

Sunday 03/22

$77

Monday 03/23

Tuesday 03/24

$93

Wednesday 03/25

Thursday 03/26

Friday 03/27

$77

Saturday 03/28

Sunday 03/29

Monday 03/30

$77

Tuesday 03/31

Wednesday 04/01

Thursday 04/02

Friday 04/03

Saturday 04/04

How to save money travelling from Santa Rosa (PY) 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 Santa Rosa (PY) 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 Santa Rosa (PY) 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 Santa Rosa (PY) to Buenos Aires are also emptier.

Service and Comfort on the bus from Santa Rosa (PY) to Buenos Aires

Want to know which seat classes are available on the buses from Santa Rosa (PY) to Buenos Aires? Or which bus companies serve the route Santa Rosa (PY) to Buenos Aires? Below you will find answers to your questions.

FAQs about the Santa Rosa (PY) to Buenos Aires bus

How much does a Santa Rosa (PY) Buenos Aires bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $77 and takes 16h 55m to reach Buenos Aires. Compare offers to save money!

How much could I save by comparing buses from Santa Rosa (PY) to Buenos Aires?

This route is offered by 3 companies with a range of ticket prices between $77 and $100. 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 Santa Rosa (PY) to Buenos Aires each day?

Every day, the Santa Rosa (PY) to Buenos Aires bus route is served by approximately 8 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Santa Rosa (PY) to Buenos Aires take?

The fastest bus from Santa Rosa (PY) to Buenos Aires is offered by Rio Parana and takes 16h 25m. Bus tickets for this connection cost $97. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Santa Rosa (PY) to Buenos Aires?

The earliest bus arriving in Buenos Aires from Santa Rosa (PY) starts at 12:15 PM. 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 Santa Rosa (PY) to Buenos Aires?

The latest bus trip departing from Santa Rosa (PY) for Buenos Aires starts at 2:00 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 Santa Rosa (PY) Buenos Aires route?

When traveling by bus from Santa Rosa (PY) to Buenos Aires, passengers can travel with La Santaniana, Expreso Paraguay S.A. and Rio Parana. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Santa Rosa (PY) and Buenos Aires?

You can check all the direct connections between Santa Rosa (PY) 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: La Santaniana, Expreso Paraguay S.A. and Rio Parana.

What can I take with me on the Santa Rosa (PY) 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 Santa Rosa (PY) 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 Santa Rosa (PY) 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 Santa Rosa (PY) to Buenos Aires on your planned travel date.

How does CheckMyBus find the best bus deals from Santa Rosa (PY) 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 8 daily trips between Santa Rosa (PY) 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 Santa Rosa (PY) to Buenos Aires?

Prices and availability for 8 trips between Santa Rosa (PY) 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 Santa Rosa (PY) to Buenos Aires

Premium Economy

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

More bus routes to Santa Rosa (PY) and to Buenos Aires

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