AirHint found the following cheapest return flights from Paris (PAR) to Istanbul (IST) in April 2026 (see full year).

Return flights

22 Apr - 27 Apr	Air France	direct
01 Apr - 08 Apr	Air France	direct
25 Apr - 02 May	Vueling Airlines
25 Apr - 30 Apr	Vueling Airlines
18 Apr - 02 May	Air France	direct
03 Apr - 07 Apr	LOT
04 Apr - 11 Apr	LOT
27 Apr - 05 May	LOT
20 Apr - 10 May	Air France	direct
25 Apr - 02 May	Air France	direct
18 Apr - 21 Apr	LOT
06 Apr - 14 Apr	LOT
05 Apr - 14 Apr	LOT
09 Apr - 15 Apr	LOT
30 Apr - 07 May	LOT
16 Apr - 23 Apr	LOT
27 Apr - 05 May	Air France	direct
30 Apr - 07 May	Air France	direct
23 Apr - 05 May	Vueling Airlines
23 Apr - 04 May	Vueling Airlines

Also check the deals for one-way flights from Paris to Istanbul in April.

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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Cheapest return flights from Paris to Istanbul in April from $235

Return flights