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Frankfurt – Istanbul flights 🇹🇷: what this route really costs
The median price of a Frankfurt – Istanbul return flight is €160. Eight departure dates out of ten fall between €118 and €243, and the cheapest date we have seen is at €74. These figures come from 717 prices checked by Tarmako across 128 departure dates, from 6 October 2026 to 26 October 2026. The most common stay lasts 6 days.
Airports taken into account: FRA, HHN for departure, IST for arrival.
Prices by departure month
| Departure month | Median price | Cheapest date | Dates checked |
|---|---|---|---|
| October 2026 | €204 | €121 | 6 |
| November 2026 | €134 | €108 | 29 |
| December 2026 | €176 | €107 | 30 |
| January 2027 | €149 | €116 | 19 |
| February 2027 | €120 | €116 | 18 |
| March 2027 | €186 | €118 | 13 |
Return, per person. A month is listed only if it has at least 6 departure dates checked.
Hear about it when the price on this route drops
Tarmako checks this route every two hours. When a fare falls to half the usual price or less (35 % less on long-haul), our subscribers get an email with the dates, the real airports and the time of the check. The trial lasts seven days, with no bank card.
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Istanbul, once you are there
Two continents, and a city that never truly sleeps.
- Sultanahmet for the monuments, Karaköy and Kadıköy for today's city.
- Crossing the Bosphorus on the public ferry costs the price of a single ticket and is worth any cruise.
- Turkish breakfast is a full meal: set aside an entire morning.
There you pay in Turkish lira.
Frequently asked questions
What is the usual price of a Frankfurt – Istanbul flight?
The median price of a Frankfurt – Istanbul return flight checked by Tarmako is €160, across 128 departure dates observed from 6 October 2026 to 26 October 2026. Eight dates out of ten fall between €118 and €243.
What is the cheapest month for a Frankfurt – Istanbul flight?
Among the departures Tarmako has checked, February 2027 is the cheapest month for Frankfurt – Istanbul, with a median return price of €120 across 18 dates. This ranking only covers months already on sale and may change.
Can I book a Frankfurt – Istanbul flight with Tarmako?
No. Tarmako sells no tickets: the service checks prices, calculates the usual price of the Frankfurt – Istanbul route and lets its subscribers know by email when a fare falls well below that level (half price on short flights, 35 % less on long-haul). You then book with the airline or agency of your choice.
How these figures are calculated: for each departure date we keep the median price seen, then we calculate the median across all dates. These are observed prices, neither guaranteed nor held. Our method in detail. Page updated automatically on 26 October 2026.