Cheapest return flights from Oslo to Istanbul in April from 164€

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 April 2025 (see full year).

Return flights

26 Apr - 04 May Pegasus Airlines
30 Apr - 04 May Pegasus Airlines
26 Apr - 04 May Pegasus Airlines direct
14 Apr - 18 Apr Wizz Air Malta
18 Apr - 29 Apr Wizz Air Malta
28 Apr - 03 May Pegasus Airlines
06 Apr - 11 Apr Pegasus Airlines direct
28 Apr - 03 May Pegasus Airlines direct
04 Apr - 18 Apr Wizz Air Malta
04 Apr - 16 Apr Pegasus Airlines
06 Apr - 03 May Pegasus Airlines
06 Apr - 03 May Pegasus Airlines direct
04 Apr - 17 Apr Pegasus Airlines
09 Apr - 16 Apr Norwegian
18 Apr - 29 Apr Pegasus Airlines direct
07 Apr - 12 Apr Wizz Air Malta
04 Apr - 20 Apr Pegasus Airlines

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