Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Gare de Grenoble | TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto | CheapestFastest | ||||
| Bus | Gare de Grenoble | TIC - Terminal Intermodal Campanhã- R. de Bonjóia, 4300-084 Porto | No tags |
Last refresh of the prices: Yesterday at 19:56 CET.
Compare 2 ways to travel from Grenoble to Porto
Among the sustainable travel choices, the carpool stands out as a good way to reach Porto. The journey takes about 16 hours 50 minutes and with fares starting at just £98, it presents an excellent value for a comfortable ride.
| Average price | Average duration | CO₂ emissions | Actions | |
|---|---|---|---|---|
| Average price£49 - £296 | Average duration1d 6h | 31kg CO₂e | ||
Carpool | Average price£98 - £98 | Average duration16h 50m | 52kg CO₂e |
Where are the popular stops in Grenoble and Porto?
Stops in Grenoble
- A1408-1430 Rue des Résidences, 38400 Saint-Martin-d'Hères, France
- B
Gare de Grenoble
Gare Routière de Grenoble, Quais 1 et 2, 1222 Rue Emile Gueymard, 38000 Grenoble, France - C
Grenoble
73 Rue Général Mangin, 38100 Grenoble, France
Stops in Porto
- B
TIC - Terminal Intermodal Campanhã
Terminal Intermodal de Campanhã, R. de Bonjóia, 4300-084 Porto, Portugal - CRua do Capitão Henrique Galvão, 4050-424 Porto, Portugal
- D
Praça do Infante D. Henrique
R. da Bolsa 1834, 4050-295 Porto, Portugal - E
Campo 24 de Agosto
Campo 24 de Agosto 147, 4300 Porto, Portugal - F
Praça da Galiza, 96
Praça da Galiza 96, 4050-481 Porto, Portugal
Compare bus companies
Frequently asked questions about travelling by bus from Grenoble to Porto
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much is the bus ticket from Grenoble to Porto?
The cheapest coach tickets from Grenoble to Porto start from £49. The average price for this route is around £127. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus journey from Grenoble to Porto?
The average bus journey time from Grenoble to Porto is 1d 6h, covering a distance of 772 miles. The fastest bus can take you there in 1d and is operated by BlaBlaCar Bus.
Which bus companies service the Grenoble to Porto route?
Several major bus companies operate on this route with 8 buses available per day, including services from FlixBus, BlaBlaCar Bus.
What is the earliest and latest departure time for the bus from Grenoble to Porto?
The earliest bus departs from Grenoble to Porto at 04:05. And the latest bus departs at 21:50.
What are the CO₂ emissions for the bus trip from Grenoble to Porto?
A bus journey from Grenoble to Porto produces an estimated 31 kg of CO₂, making it a highly eco-friendly choice and a mode of travel recommended by Busbud.
Which is the best bus company from Grenoble to Porto?
According to Busbud customers, the highest-rated bus company on this route is BlaBlaCar Bus, with an average rating of 3.7 out of 5 stars based on 11197 reviews.
Which company has the best Wi-Fi from Grenoble to Porto?
Based on Busbud reviews, the bus company FlixBus has the best Wi-Fi rating with a score of 2.7.
Which bus company offers the most punctual service from Grenoble to Porto?
According to Busbud traveller reviews, the most punctual bus company on this route is FlixBus, with a punctuality rating of 3.9 out of 5 stars.
Which bus company has the cleanest buses from Grenoble to Porto?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is BlaBlaCar Bus, with a cleanliness rating of 4.3 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Grenoble to Porto was searched and found on 12 Dec 2025 with a price of £59To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Grenoble to Porto as early as possible.
You can expect to pay from £59 to £293 for a bus ticket from Grenoble to Porto based on the last 2 days. You can expect to find the cheapest price for the trip at £61, which is on 2025-12-15.
