What is the distance between Cachoeira do Sul and Porto Alegre?

The distance between Cachoeira do Sul and Porto Alegre is approximately 161 km (100 miles).

Bus Cachoeira do Sul to Porto Alegre from $23 | Refundable Tickets

Next bus departures

Next departures for Cachoeira do Sul to Porto Alegre on November 13
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	6:00am	Rodoviaria Cachoeira do Sul	3h 15m	9:15am	Rodoviária de Porto Alegre	CheapestFastest
Bus	9:00am	Rodoviaria Cachoeira do Sul	3h 15m	12:15pm	Rodoviária de Porto Alegre	No tags
Bus	1:00pm	Rodoviaria Cachoeira do Sul	3h 15m	4:15pm	Rodoviária de Porto Alegre	No tags
Bus	3:00pm	Rodoviaria Cachoeira do Sul	4h	7:00pm	Rodoviária de Porto Alegre	No tags

Last refresh of the prices: Today at 10:04 AM -03.

Get from Cachoeira do Sul to Porto Alegre

This route is served by bus only

The journey takes about 3 hours 15 minutes, and with fares starting at just $26, it presents an excellent value for a comfortable ride.

4bus per day

3h 15mAverage Duration

164 kmDistance

4kgCO₂ emissions

Compare bus companies

Unesul Intermunicipal

Viação Planalto

4/59 reviews

Staff5

Timeliness3.9

Cleanliness4.5

Wifi2.5

BR Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Frequently asked questions about travelling from Cachoeira do Sul to Porto Alegre, RS by bus

What is the distance between Cachoeira do Sul and Porto Alegre?
The distance between Cachoeira do Sul and Porto Alegre is approximately 161 km (100 miles).

Find cheapest prices for buses

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

Best price found

11-10

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11-11

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Today

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11-13

$23

11-14

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11-15

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11-16

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11-17

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The cheapest trip from Cachoeira do Sul to Porto Alegre, RS was searched and found on Nov 13, 2025 with a price of $23

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

You can expect to pay from $23 to $23 for a bus ticket from Cachoeira do Sul to Porto Alegre, RS based on the last 2 days. You can expect to find the cheapest price for the trip at $23 which is on 2025-11-13.