Bus from São Paulo to Porto Alegre, RS: Tickets & Schedules

Next bus departures

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Next departures for São Paulo to Porto Alegre on February 7
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Viação PenhaBus
Rodoviária do Tietê
Rodoviária de Porto AlegreCheapestFastest
Viação PenhaBus
Rodoviária do Tietê
Rodoviária de Porto AlegreNo tags
ItapemirimBus
Rodoviária do Tietê
Rodoviária de Porto AlegreNo tags
Viação PenhaBus
Rodoviária do Tietê
Rodoviária de Porto AlegreNo tags
ItapemirimBus
Rodoviária do Tietê
Rodoviária de Porto AlegreNo tags

Last refresh of the prices: Today at 3:05 PM -03.

View all departures

Get from São Paulo to Porto Alegre

This route is served by bus only

The journey takes about 19 hours 5 minutes and with fares starting at just $45, it presents an excellent value for a comfortable ride.

8bus per day
19h 5mAverage Duration
531 milesDistance
21kgCO₂ emissions

Frequently asked questions about traveling from São Paulo to Porto Alegre, RS by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the bus ticket from São Paulo to Porto Alegre?

    The cheapest bus tickets from São Paulo to Porto Alegre start from $45. The average price for this route is around $58. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the bus ride from São Paulo to Porto Alegre?

    The average bus trip duration from São Paulo to Porto Alegre is 19h 5m, covering a distance of 531 miles (856 km). The quickest bus can get you there in 18h and is operated by Viação Penha.

  3. Which bus companies service the São Paulo to Porto Alegre route?

    Several major bus companies operate on this route with 8 buses available per day, including services from Viação Penha, Itapemirim, Eucatur, Catarinense, Solimões, Expresso Adamantina, Viação Ouro e Prata, Real Expresso, Andorinha, Cometa, wemobi, Transportes Santa Maria, Expresso do Sul, Gadotti.

  4. What is the earliest and latest departure time for the bus from São Paulo to Porto Alegre?

    The earliest bus departs from São Paulo to Porto Alegre at 1:00am. And the latest bus departs at 11:15pm.

  5. What are the CO₂ emissions for the bus trip from São Paulo to Porto Alegre?

    A bus trip from São Paulo to Porto Alegre generates an estimated 21 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

  6. Which bus company has the most timely service from São Paulo to Porto Alegre?

    According to Busbud traveler reviews, the most timely bus company on this route is Transportes Santa Maria, with a punctuality rating of 5.0 out of 5 stars.

  7. Which bus company has the cleanest buses from São Paulo to Porto Alegre?

    According to Busbud traveler reviews, the bus company with the cleanest buses on this route is Transportes Santa Maria, with a cleanliness rating of 5.0 out of 5 stars.

Find cheapest prices for buses

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

Best price found
02/04
$49
02/05
$46
Today
$49
02/07
$44
02/08
$43
02/09
$42
02/10
$42
02/11
$41
busbud logoThe cheapest trip from São Paulo to Porto Alegre, RS was searched and found on Feb 11, 2026 with a price of $41

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from São Paulo to Porto Alegre, RS, as early as possible.

You can expect to pay from $41 to $129 for a bus ticket from São Paulo to Porto Alegre, RS based on the last 2 days. You can expect to find the cheapest price for the trip at $41 which is on 2026-02-11.

Usually Itapemirim 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.

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