Cheapest return flights from Oslo to Istanbul in July from 219€

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

Return flights

07 Jul - 12 Aug Air Serbia
01 Jul - 22 Jul Air Serbia
03 Jul - 25 Jul Norwegian
01 Jul - 08 Jul Norwegian direct
12 Jul - 15 Jul Norwegian direct
01 Jul - 05 Jul Norwegian direct
29 Jul - 02 Aug Norwegian direct
03 Jul - 12 Jul Ryanair
22 Jul - 02 Aug Norwegian direct
15 Jul - 22 Jul Norwegian direct
12 Jul - 22 Jul Norwegian direct
01 Jul - 15 Jul Norwegian direct
15 Jul - 02 Aug Norwegian direct
03 Jul - 12 Jul Pegasus Airlines direct
07 Jul - 12 Aug Pegasus Airlines direct

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

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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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