Cheapest return flights from Oslo to Istanbul in December from 119€

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

Return flights

01 Dec - 09 Dec Norwegian
02 Dec - 14 Dec Wizz Air
06 Dec - 09 Dec Norwegian
10 Dec - 17 Dec Pegasus Airlines direct
10 Dec - 14 Dec Pegasus Airlines direct
03 Dec - 09 Dec Pegasus Airlines direct
05 Dec - 17 Dec Pegasus Airlines direct
05 Dec - 11 Dec Pegasus Airlines direct
05 Dec - 14 Dec Pegasus Airlines direct
07 Dec - 14 Dec Pegasus Airlines direct
01 Dec - 10 Jan Norwegian
19 Dec - 16 Jan Norwegian
25 Dec - 01 Jan Pegasus Airlines
29 Dec - 11 Jan Pegasus Airlines
24 Dec - 01 Jan Pegasus Airlines
27 Dec - 05 Jan Wizz Air
27 Dec - 04 Jan Wizz Air
24 Dec - 04 Jan Pegasus Airlines
29 Dec - 06 Jan Ryanair
26 Dec - 07 Jan Pegasus Airlines

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

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