Cheapest return flights from Oslo to Istanbul in March from 310€

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

Return flights

27 Mar - 05 Apr Air Serbia
27 Mar - 05 Apr Turkish Airlines direct

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

Skyscanner

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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