Porto to Grenoble flights

Routavio compares airline fares from several flight booking sites. Search Porto to Grenoble to see the lowest price before you book.

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Lowest fare seen

€65Seen on 12 Oct 2026

Last checked

26 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €65

Lowest observed

17 Dec 2026

Ryanair · 1 stop · One way

Cheapest observed day · Last checked: 12 Oct 2026

Departure

09:00

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Airlines seen: British Airways, easyJet, Iberia, Jet2, Ryanair, TAP Air Portugal, Vueling, Wizz Air Malta (8)
Typical journey time: 18h 50m

Short answer

Routavio has seen British Airways fares from Porto to Grenoble. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €65 on 12 Oct 2026.

About this route

Explore the fares we observed from Porto to Grenoble. Prices move often, so pick your dates to see the latest options.

Route distance: 1,244 km
Typical journey time: 18h 50m
Seen on fares with a connection: Ryanair, easyJet, British Airways, Vueling

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Price alert

Price alert for Porto → Grenoble

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Porto Airport (OPO) → Porto, city gazetteer reference point (41.1579, -8.6291): ≈ 11 km.
Grenoble Alpes Isère Airport (GNB) → Grenoble, city gazetteer reference point (45.1715, 5.7224): ≈ 37 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from Porto to Grenoble?

A fare of €65 was seen on 12 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Porto to Grenoble?

Our data holds no non-stop flight from Porto to Grenoble. The fares on this page include at least one stop.

Which airlines fly from Porto to Grenoble?

Routavio has seen these carriers on the route: British Airways, easyJet, Iberia, Jet2, Ryanair, TAP Air Portugal, Vueling, Wizz Air Malta (8).

How long does the flight from Porto to Grenoble take?

Across the 37 fares Routavio observed, the average journey time is 23h 36m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Porto to Grenoble fares were non-stop?

None of the 39 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide