- Must visit
MALBA
Leading Latin American art museum with major works from Rivera, Kahlo, Berni, and contemporary regional artists in Palermo.
Cheapest price
$125
Average price
$125
Fastest journey
20 h 45 m
Average duration
20 h 45 m
Buses per day
1
Distance
842 km
The best way to find a cheap bus ticket from Porto Alegre, RS to Buenos Aires is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Porto Alegre, RS to Buenos Aires will cost around $125 if you buy it on the day, but the cheapest tickets can be found for only $125.
Of the 1 buses that leave Porto Alegre, RS for Buenos Aires on Tue, Aug 18, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Aug 18 the direct buses cover the 842 km distance in an average of 20 h 45 m but if you time it right, some buses will get you there in just 20 h 45 m .
On Tue, Aug 18 the slowest buses will take 20 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the flight as it is the most popular option from Porto Alegre, RS to Buenos Aires among Omio's users. If you are prioritising price take the bus with prices starting from $124. For those with little time consider booking a flight which can get you there in 2h 31m. The ticket price range depends on the travel mode: a bus costs an average of $124, and a flight costs an average of $106.
Distance: 523 miles (842 km)
| Bus | Most popular Flight |
|---|---|
$151 Average price Cheapest | $200 Average price |
23h 6m Average total duration 22h 36m Onboard + 30m Additional time* | 5h 31m Average total duration Fastest 2h 31m Onboard + 3h 0m Additional time* |
![]() Most popular bus company | ![]() Most popular airline |
Direct Options | Direct Options |
This is compared to other travel options from Porto Alegre, RS to Buenos Aires:
A bus is $49 (€39) less than a flight for this route with tickets for a flight from Porto Alegre, RS to Buenos Aires costing on average $200 (€162).
Other travel options to Buenos Aires take longer:
Bus takes on average 22h 36m.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator JBL TURISMO LTDA | Departure Time 05:45PM | Arrival Time 02:30PM | Duration 20h45 | Departure days Mon, Tue, Sat | Cheapest price $125 |
The table below shows live departures for Porto Alegre, RS to Buenos Aires buses for tomorrow, Tuesday, August 18. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 5:45 PM Porto Alegre, Estação Rodoviária | 20h45 | 2:30 PM Buenos Aires, Terminal de Ómnibus de Retiro | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Buses from Porto Alegre, RS to Buenos Aires run on average 1 times per day, taking around 22h 36m. Cheap bus tickets for this journey start at $124 (€101) but you can travel from only $106 (€86) by flight.
There are 1 buses per day. The earliest bus runs at 09:30, the last at 17:45. The fastest bus covers the 523 miles (842 km) distance in 22h 10m.
Distance 523 miles (842 km) |
Average bus duration 22h 36m |
Cheapest ticket price $124 (€101) |
Buses per day 1 |
Direct buses 1 |
Fastest bus 22h 10m |
First bus 9:30 AM |
Last bus 5:45 PM |
Cheapest Month Sep |
Cheapest Day Mon |
Discover the best of Buenos Aires — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Buenos Aires trip today.
Leading Latin American art museum with major works from Rivera, Kahlo, Berni, and contemporary regional artists in Palermo.
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Colorful La Boca lane lined with painted conventillos, street art, and tango culture; touristy but one of the city's signature walks.
Historic square where key national events unfolded, surrounded by landmark buildings and essential for understanding Buenos Aires.
Elegant cemetery city of mausoleums and sculptures, famous for Eva Perón's tomb and remarkable funerary architecture.
Grilled beef ribs, flank, sausages, and offal cooked over fire. The classic Argentine social meal, central to Buenos Aires parrilla culture.
Thin beef cutlet breaded and fried, usually served with mashed potatoes or fries. A beloved everyday comfort food in Buenos Aires homes and bodegones.
Baked or fried pastry filled with beef, onion, and spices. A staple snack and meal across Argentina, common in Buenos Aires pizzerias and cafes.
Elegant fine dining restaurant serving refined Argentine cuisine with excellent wine pairings in an intimate Recoleta setting.
Historic San Telmo parrilla famous for expertly grilled steaks, old-school service, and a classic Buenos Aires atmosphere.
Legendary pizzeria on Avenida Corrientes known for thick fugazzeta, fainá, and lively local crowds in a classic setting.
Moderate for visitors: dining and transit are fairly cheap, but hotels in central areas can be pricey versus similar Latin American capitals.
Tip 10% in restaurants if service is not included. Round up for cafés. Taxis do not require tips, but rounding up the fare is appreciated.
Official public transport app
Terminal de Ómnibus de Retiro -> Plaza de Mayo
Find answers to the most common questions about traveling from Porto Alegre, RS to Buenos Aires by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Buenos Aires, this guide helps you travel smarter and with confidence.

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