Cheapest return flights from Istanbul to Oslo in May from 154€

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

Return flights

11 May - 17 May Pegasus Airlines direct
08 May - 12 May Pegasus Airlines
07 May - 10 May Pegasus Airlines
07 May - 09 May Pegasus Airlines
07 May - 10 May Pegasus Airlines direct
10 May - 19 May Pegasus Airlines
26 May - 29 May Pegasus Airlines direct
12 May - 18 May Pegasus Airlines
10 May - 19 May Pegasus Airlines direct
24 May - 03 Jun Pegasus Airlines
01 May - 06 May Pegasus Airlines direct
24 May - 03 Jun Pegasus Airlines direct
23 May - 01 Jun Pegasus Airlines direct

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

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