Cheapest return flights from Oslo to Istanbul in January from 123€

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

Return flights

19 Jan - 30 Jan Pegasus Airlines
17 Jan - 31 Jan Wizz Air
12 Jan - 21 Jan Pegasus Airlines direct
16 Jan - 20 Jan Pegasus Airlines direct
11 Jan - 25 Jan Pegasus Airlines direct
20 Jan - 26 Jan Wizz Air
19 Jan - 30 Jan Pegasus Airlines direct
17 Jan - 31 Jan Pegasus Airlines direct
21 Jan - 29 Jan Pegasus Airlines direct
23 Jan - 30 Jan Pegasus Airlines direct

Also check the deals for one-way flights from Oslo 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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