Cheapest return flights from Frankfurt to Istanbul in January from $142

Best time to book flights for Frankfurt (FRA) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Frankfurt (FRA) to Istanbul (IST) in January 2026 (see full year).

Return flights

14 Jan - 21 Jan Pegasus Airlines direct
09 Jan - 20 Jan Pegasus Airlines direct
15 Jan - 22 Jan Pegasus Airlines direct
13 Jan - 20 Jan Pegasus Airlines direct
21 Jan - 27 Jan Pegasus Airlines direct
21 Jan - 27 Jan Wizz Air Malta
07 Jan - 18 Jan Pegasus Airlines direct
04 Jan - 19 Jan Pegasus Airlines
04 Jan - 19 Jan Pegasus Airlines direct
30 Jan - 03 Feb Air Serbia
05 Jan - 12 Jan Pegasus Airlines
30 Jan - 03 Feb Lufthansa direct

Also check the deals for one-way flights from Frankfurt to Istanbul in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul