Cheapest return flights from Oslo to Istanbul in July from $253

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

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

Return flights

26 Jul - 30 Jul Pegasus Airlines
27 Jul - 01 Aug Norwegian
27 Jul - 31 Jul Norwegian
23 Jul - 28 Jul Pegasus Airlines
27 Jul - 02 Aug Norwegian
25 Jul - 30 Jul Pegasus Airlines
27 Jul - 03 Aug Norwegian
26 Jul - 03 Aug Pegasus Airlines
04 Jul - 10 Jul Ryanair
08 Jul - 30 Jul Ryanair
07 Jul - 14 Jul Scandinavian Airlines
07 Jul - 13 Jul Scandinavian Airlines
05 Jul - 12 Jul Ryanair
01 Jul - 30 Jul Ryanair
23 Jul - 08 Aug Pegasus Airlines
25 Jul - 01 Aug Pegasus Airlines
30 Jul - 17 Aug Norwegian direct
10 Jul - 10 Aug airBaltic
27 Jul - 03 Aug Norwegian direct
15 Jul - 15 Aug Scandinavian Airlines

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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