Cheap flights from Istanbul to Rennes

One-way fares from $150 · IST → RNS · prices found by travellers in the last 48 hours

Compare all dates Rennes → Istanbul
Cheapest fare
$150

Ajet · Fri, Dec 25

Cheapest month
December

from $150

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 15m

2,530 km

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Cheapest month to fly from Istanbul to Rennes

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $152
  2. December 2026 Cheapest $150
  3. April 2027 $175

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ajet
Depart13:30 Fri, Dec 25SAW → RNS 5h 25m · 1 stop
$150one way, per person
View deal
Pegasus Airlines
Depart08:25 Thu, Dec 31SAW → RNS 6h 15m · 2 stops
$233one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Rennes

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in RennesCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in RennesTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in RennesPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in RennesCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for FranceMobile data from the moment you land, by Airalo Get eSIM →

About flights from Istanbul to Rennes

Istanbul (IST) and Rennes (RNS) are about 2,530 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 15m. Over the next few months, one-way fares start from $150, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Istanbul to Rennes?

The cheapest one-way fare we've seen recently is $150 with Ajet, departing Friday, December 25, 2026. Over the coming months, the lowest fare in each month ranges from $150 to $175.

What is the cheapest month to fly from Istanbul to Rennes?

December 2026 currently has the lowest fares, from $150 one way.

Are there direct flights from Istanbul to Rennes?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Istanbul to Rennes?

The quickest journey we've seen takes about 5h 15m. Istanbul and Rennes are around 2,530 km apart.

Which airlines fly from Istanbul to Rennes?

Recent fares on this route were with Pegasus Airlines, Ajet and Transavia France.

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