Cheap flights from Geneva to Istanbul from $103

In general, November is the cheapest month to fly from Geneva to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $126. If you don’t want to visit Istanbul Airport in November, then you should wait until January to fly from Geneva, when ticket prices are also cheap, with an average price of $132.

Our data shows that Thursday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $743. On the other hand, Monday is the most expensive day to depart from Geneva because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $995.

At noon is the cheapest time of day to fly from Geneva to Istanbul Airport when you can find flight prices for as low as $363. Flying to Istanbul Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $995.

Fly from Geneva Geneve-Cointrin to Istanbul for the best Geneva Geneve-Cointrin - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul Airport from Geneva when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $215 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Geneva for as low as $180 on momondo.

There are 3 cabin classes available to choose from on Geneva to Istanbul Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 20% on your flight if you consider stops on a Geneva to Istanbul Airport flight.

As of August 2026, prices for Geneva to Istanbul Airport flights are approximately 42% cheaper when compared to flights at the same time last year.

Air Serbia is the most popular carrier operating from Geneva Geneve-Cointrin to Istanbul

Pegasus Airlines, Turkish Airlines and Ajet are the top three most popular airlines that fly to Istanbul Airport from Geneva according to our data. Pegasus Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Istanbul Airport. Keep in mind that there are 3 different airlines that fly to Istanbul Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 10% of flights between Geneva and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

As of August 2026, 8 flights take off from Geneva and land in Istanbul Airport each day. The most common flight departure time for this route is 2:00PM, with 50% of daily flights taking off in the afternoon.

As of August 2026, there are 62 flights per week flying from Geneva to Istanbul Airport. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.