Cheapest return flights from Frankfurt to Istanbul in January from 85€

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

Return flights

31 Jan - 03 Feb Ryanair
25 Jan - 01 Feb Wizz Air
29 Jan - 01 Feb Wizz Air
08 Jan - 30 Jan Wizz Air
23 Jan - 26 Jan Ryanair
23 Jan - 29 Jan Ryanair
26 Jan - 08 Feb Ryanair
26 Jan - 01 Feb Ryanair
12 Jan - 28 Jan Pegasus Airlines direct
23 Jan - 01 Feb Ryanair
22 Jan - 08 Feb Ryanair
25 Jan - 08 Feb Ryanair
26 Jan - 02 Feb Ryanair
24 Jan - 30 Jan Pegasus Airlines direct
09 Jan - 28 Jan Pegasus Airlines direct
25 Jan - 29 Jan Pegasus Airlines direct
26 Jan - 28 Jan Pegasus Airlines direct
23 Jan - 29 Jan Pegasus Airlines direct
19 Jan - 28 Jan Pegasus Airlines direct
26 Jan - 02 Feb Pegasus Airlines direct

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

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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.

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