Bus Tickets from Grenoble to Porto

Previously seen trips

Next departures for Grenoble to Porto on November 21
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
FlixBusBus
Grenoble (Oxford)
Campanhã Bus terminalNo tags
FlixBusBus
Grenoble (Bus Station)
Porto (Aeroporto)No tags
FlixBusBus
Condillac-Universités
Campanhã Bus terminalNo tags
FlixBusBus
Condillac-Universités
Porto (Aeroporto)No tags
FlixBusBus
Grenoble (Bus Station)
Porto (Aeroporto)No tags

Compare 2 ways to go from Grenoble to Porto

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as the good way to reach Porto. The journey takes about 1 day, 4 hours 35 minutes and with fares starting at just $64, it presents an excellent value for a comfortable ride.

6bus per day
1d 4hAverage Duration
770 milesDistance
31kgCO₂ emissions
Average Price$64 - $357Average Duration1d 4h
31kg CO₂e
Carpool
Average Price$204 - $204Average Duration17h 40m
52kg CO₂e

Frequently asked questions about traveling from Grenoble to Porto by bus

Find cheapest prices for buses

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

Best price found
11/19
No data
11/20
No data
Today
No data
11/22
No data
11/23
No data
11/24
No data
11/25
$96
11/26
No data
busbud logoThe cheapest trip from Grenoble to Porto was searched and found on Nov 25, 2025 with a price of $96

To 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 $96 to $104 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 $96 which is on 2025-11-25.

What's the cheapest way to go from Grenoble to Porto?

busbud logoThe bus is the cheapest travel choice for this destination

People from around the world trust Busbud