Bus from San Carlos, UY to Porto Alegre, RS: Tickets & Schedules

Next bus departures

Next departures for San Carlos to Porto Alegre on December 3
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
EGABus
Terminal San Carlos
Rodoviária de Porto AlegreCheapest
EGABus
Terminal San Carlos
Rodoviária de Porto AlegreFastest

Last refresh of the prices: Last Tuesday at 11:39 PM -03.

Get from San Carlos to Porto Alegre

This route is served by bus only

The journey takes about 10 hours 10 minutes, and with fares starting at just $109, it presents an excellent value for a comfortable ride.

2bus per day
10h 10mAverage Duration
635 kmDistance
16kgCO₂ emissions

Frequently asked questions about travelling from San Carlos, UY 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 San Carlos to Porto Alegre?

    The cheapest bus tickets from San Carlos to Porto Alegre start from $109. The average price for this route is around $172. 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 San Carlos to Porto Alegre?

    The average bus travel time from San Carlos to Porto Alegre is 10h 10m, covering a distance of 635 km. The quickest bus can get you there in 9h 25m and is operated by EGA.

  3. Which bus companies service the San Carlos to Porto Alegre route?

    Several major bus companies operate on this route with 2 buses available per day, including services from TTL, EGA.

  4. What are the earliest and latest departure times for the bus from San Carlos to Porto Alegre?

    The earliest bus departs from San Carlos to Porto Alegre at 6:50pm. And the latest bus departs at 11:21pm.

  5. What are the CO₂ emissions for the bus trip from San Carlos to Porto Alegre?

    A bus trip from San Carlos to Porto Alegre generates an estimated 16 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

  6. What is the best bus company from San Carlos to Porto Alegre?

    According to Busbud customers, the highest-rated bus company on this route is EGA, with an average rating of 4.5 out of 5 stars based on 596 reviews.

  7. Which bus company has the best Wi-Fi from San Carlos to Porto Alegre?

    Based on Busbud reviews, the bus company EGA has the highest Wi-Fi rating with a score of 3.8.

  8. Which bus company has the best on-time performance from San Carlos to Porto Alegre?

    According to Busbud traveller reviews, the most punctual bus company on this route is EGA, with a punctuality rating of 4.5 out of 5 stars.

  9. Which bus company has the cleanest buses from San Carlos to Porto Alegre?

    According to Busbud traveller reviews, the bus company with the cleanest buses on this route is TTL, 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
11-26
No data
11-27
$97
Today
$126
11-29
$124
11-30
No data
12-01
$126
12-02
No data
12-03
$138
busbud logoThe cheapest trip from San Carlos, UY to Porto Alegre, RS was searched and found on Nov 27, 2025 with a price of $97

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

You can expect to pay from $97 to $169 for a bus ticket from San Carlos, UY to Porto Alegre, RS based on the last 2 days. You can expect to find the cheapest price for the trip at $124 which is on 2025-11-29.

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