Cheapest return IST–OSL flights, July

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

Return flights

04 Jul - 07 Jul Wizz Air UK
08 Jul - 29 Jul Norwegian direct
08 Jul - 26 Jul Norwegian direct
15 Jul - 22 Jul LOT
17 Jul - 03 Aug LOT
20 Jul - 19 Aug LOT
06 Jul - 14 Jul LOT
07 Jul - 14 Jul LOT
10 Jul - 15 Jul Wizz Air
20 Jul - 20 Aug LOT
13 Jul - 22 Jul LOT
24 Jul - 26 Jul Turkish Airlines
21 Jul - 28 Jul LOT
12 Jul - 02 Aug Norwegian direct
25 Jul - 22 Aug Turkish Airlines
25 Jul - 01 Aug Turkish Airlines
30 Jul - 09 Aug LOT
30 Jul - 01 Aug LOT
15 Jul - 02 Aug Norwegian direct
19 Jul - 09 Aug Norwegian direct

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

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