Grenoble to Istanbul flights

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

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Lowest fare seen

€106Seen on 12 Oct 2026

Last checked

1 Nov 2026

Observed fares. Prices may change.

Your next trip, last seen at €106

Lowest observed

13 Dec 2026

Ryanair · 2 stops · One way

Cheapest observed day · Last checked: 12 Oct 2026

Departure

15:50

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: Aegean Airlines, AJet, British Airways, easyJet, Jet2, Pegasus Airlines, Ryanair, Wizz Air, Wizz Air UK (9)
Typical journey time: 22h

Short answer

Routavio has seen Ryanair fares from Grenoble to Istanbul. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €106 on 12 Oct 2026.

Grenoble → IstanbulSun 13 Dec 2026 · €106Last checked: 12 Oct 2026

About this route

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

Route distance: 1,937 km
Typical journey time: 22h
Seen on fares with a connection: Ryanair, easyJet, British Airways, Pegasus Airlines, Wizz Air UK, Aegean Airlines, AJet (7)
Alternative airports: SAW

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 Grenoble → Istanbul

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

Airport to city: straight-line distance

Grenoble Alpes Isère Airport (GNB) → Grenoble, city gazetteer reference point (45.1715, 5.7224): ≈ 37 km.
Sabiha Gökçen Airport (SAW) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 30 km.
Istanbul Airport (IST) → Istanbul, city gazetteer reference point (41.0082, 28.9784): ≈ 35 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 Grenoble to Istanbul?

A fare of €106 was seen on 12 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Grenoble to Istanbul?

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

Which airlines fly from Grenoble to Istanbul?

Routavio has seen these carriers on the route: Aegean Airlines, AJet, British Airways, easyJet, Jet2, Pegasus Airlines, Ryanair, Wizz Air, Wizz Air UK (9).

How long does the flight from Grenoble to Istanbul take?

Across the 45 fares Routavio observed, the average journey time is 22h 40m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

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

None of the 47 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 · Price and schedule freshness on Routavio