Cheapest return flights from Istanbul to Oslo in September from $194

Best time to book flights for Istanbul (SAW) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Istanbul (SAW) to Oslo (OSL) in September 2025 (see full year).

Return flights

19 Sep - 22 Sep Pegasus Airlines direct
08 Sep - 12 Sep Pegasus Airlines direct
17 Sep - 21 Sep Pegasus Airlines direct
17 Sep - 20 Sep Pegasus Airlines direct
06 Sep - 13 Sep Pegasus Airlines direct
07 Sep - 14 Sep Pegasus Airlines direct
20 Sep - 28 Sep Pegasus Airlines
13 Sep - 18 Sep Pegasus Airlines direct
03 Sep - 07 Sep Pegasus Airlines direct
13 Sep - 16 Sep Pegasus Airlines

Also check the deals for one-way flights from Istanbul to Oslo in September.

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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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