Cheapest return flights from Istanbul to Oslo in October from 130€

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

Return flights

09 Oct - 14 Oct Pegasus Airlines
24 Oct - 30 Oct Pegasus Airlines direct
22 Oct - 26 Oct Pegasus Airlines direct
06 Oct - 13 Oct Pegasus Airlines
23 Oct - 29 Oct Pegasus Airlines
24 Oct - 28 Oct Pegasus Airlines direct
07 Oct - 11 Oct AJet
22 Oct - 29 Oct Pegasus Airlines direct
07 Oct - 10 Oct AJet
21 Oct - 24 Oct Pegasus Airlines
27 Oct - 04 Nov Pegasus Airlines
27 Oct - 04 Nov Pegasus Airlines direct
24 Oct - 02 Nov Pegasus Airlines direct
27 Oct - 03 Nov Pegasus Airlines
27 Oct - 01 Nov Pegasus Airlines
27 Oct - 03 Nov Pegasus Airlines direct
29 Oct - 02 Nov Pegasus Airlines direct
29 Oct - 01 Nov Pegasus Airlines direct
27 Oct - 01 Nov Pegasus Airlines direct
25 Oct - 09 Nov Turkish Airlines

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

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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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