What’s the cost of a flight from Porto to Grenoble?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Porto and Grenoble.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there alternative airports near Porto and Grenoble?

The two cities are about 758 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Porto: Porto is the only airport in operation.
• Airports in Grenoble: Only Grenoble - Saint Geoirs is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Grenoble has more than one airport, you can pick the most convenient for your destination.

Customize your flight from Porto to Grenoble

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Delta, American, United, Expedia, eDreams, and more.

Other popular destinations

Thinking about France? You might also consider: Lyon, Marseille, Nice, Paris, Toulouse.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.