Cheapest return flights from Istanbul to Oslo in April from $230

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

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

Return flights

29 Apr - 04 May Pegasus Airlines
29 Apr - 06 May Pegasus Airlines
30 Apr - 03 May Pegasus Airlines
30 Apr - 03 May Pegasus Airlines direct
30 Apr - 07 May Pegasus Airlines direct
26 Apr - 03 May Aegean Airlines
29 Apr - 06 May Pegasus Airlines direct
29 Apr - 04 May Pegasus Airlines direct
26 Apr - 03 May Pegasus Airlines direct
27 Apr - 29 Apr Pegasus Airlines direct

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

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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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