Cheap buses leaving Monday
One passenger / one way
- This trip is recommended because it is: Cheapest + Fastest
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Bus Porto Alegre, ES to Buenos Aires, AR: Trip Overview
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Porto Alegre to Buenos Aires Bus
Busbud helps you find a bus from Porto Alegre to Buenos Aires. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
We make it our job to connect you with the most dependable bus companies that cover bus service from Porto Alegre to Buenos Aires.
Whether it is cheap bus tickets or more luxurious buses going to Buenos Aires from Porto Alegre, we help you find what you're looking for based on how much of a budget you have.
Frequently asked questions for your trip Porto Alegre, ES - Buenos Aires, AR
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Porto Alegre, ES to Buenos Aires, AR, as early as possible.
You can expect to pay from $77 to $129 for a bus ticket from Porto Alegre, ES to Buenos Aires, AR based on the last 2 days. You can expect to find the cheapest price for the trip at $77 which is on 2025-08-04.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Porto Alegre and Buenos Aires!
From miles long of beauteous natural landscapes to impressive man-crafted sights, you're bound to be in for a visual treat on your bus trip from Porto Alegre to Buenos Aires.
Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Porto Alegre to Buenos Aires.
Make a music playlist for your bus ride from Porto Alegre to Buenos Aires, and enjoy the scenery to tunes from your own personal soundtrack.
Did you know?
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!
The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!
Top traveled bus routes
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Popular Buses Connecting Porto Alegre
Buses Leaving from Porto Alegre
- Bus from Porto Alegre to Florianópolis
- Bus Porto Alegre - Rio de Janeiro
- Porto Alegre - Curitiba
- Bus from Porto Alegre to Buenos Aires
- Bus Porto Alegre - Passo Fundo
- Porto Alegre - Uberaba
- Bus from Porto Alegre to São José do Norte
- Bus Porto Alegre - Bento Gonçalves
- Porto Alegre - Imbituba
- Bus from Porto Alegre to Capao da Canoa
- Bus Porto Alegre - Cachoeira do Sul
- Porto Alegre - Vila São João
- Bus from Porto Alegre to Garuva
- Bus Porto Alegre - São Mateus do Sul
- Porto Alegre - Erechim
Buses Going to Porto Alegre
- Bus from São Paulo to Porto Alegre
- Bus Curitiba - Porto Alegre
- Florianópolis - Porto Alegre
- Bus from Uberaba to Porto Alegre
- Bus Passo Fundo - Porto Alegre
- Planalto - Porto Alegre
- Bus from Capao da Canoa to Porto Alegre
- Bus Tijucas - Porto Alegre
- Cascavel - Porto Alegre
- Bus from Cachoeira do Sul to Porto Alegre
- Bus Caxias do Sul - Porto Alegre
- Araçatuba - Porto Alegre
- Bus from Bento Gonçalves to Porto Alegre
- Bus Jaraguá do Sul - Porto Alegre
- Campinas - Porto Alegre
Popular Buses Connecting Buenos Aires
Buses Leaving from Buenos Aires
- Bus from Buenos Aires to Mercedes
- Bus Buenos Aires - Mercedes
- Buenos Aires - Mercedes
- Bus from Buenos Aires to San Martín
- Bus Buenos Aires - Azul
- Buenos Aires - Merlo
- Bus from Buenos Aires to San Carlos de Bariloche
- Bus Buenos Aires - Salta
- Buenos Aires - Puerto Madryn
- Bus from Buenos Aires to Pinamar
- Bus Buenos Aires - Tandil
- Buenos Aires - Santa Fe
- Bus from Buenos Aires to San Antonio de Areco
- Bus Buenos Aires - Posadas
- Buenos Aires - Gualeguaychú
Buses Going to Buenos Aires
- Bus from San Martín to Buenos Aires
- Bus Colón - Buenos Aires
- Merlo - Buenos Aires
- Bus from San Miguel to Buenos Aires
- Bus San Miguel - Buenos Aires
- Colón - Buenos Aires
- Bus from Mar del Plata to Buenos Aires
- Bus Salta - Buenos Aires
- Rosario - Buenos Aires
- Bus from San Carlos de Bariloche to Buenos Aires
- Bus Santa Fe - Buenos Aires
- Puerto Madryn - Buenos Aires
- Bus from La Paz to Buenos Aires
- Bus San Antonio de Areco - Buenos Aires
- Bahía Blanca - Buenos Aires
Popular routes in this country
- Bus from Foz do Iguaçu to São Paulo
- Bus Rio de Janeiro - Arraial do Cabo
- São Paulo - Belo Horizonte
- Bus from Belo Horizonte to São Paulo
- Bus São Paulo - Florianópolis
- Foz do Iguaçu - Rio de Janeiro
- Bus from Florianópolis to São Paulo
- Bus Rio de Janeiro - Salvador
- Foz do Iguaçu - Florianópolis
- Bus from Armação dos Búzios to Rio de Janeiro
- Bus Rio de Janeiro - Foz do Iguaçu
- Angra dos Reis - Rio de Janeiro
- Bus from São Luís to Barreirinhas
- Bus Lençóis - Salvador
- Florianópolis - Rio de Janeiro
Popular international trips
- Travel in Brazil
- Bus to Porto Alegre, ES
- Travel in Argentina
- Bus to Buenos Aires, AR
- Porto Alegre, ES to Buenos Aires, AR Buses