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

Return flights

15 Apr - 21 Apr	Wizz Air Malta
15 Apr - 28 Apr	Wizz Air Malta
15 Apr - 27 Apr	Wizz Air Malta
21 Apr - 28 Apr	Wizz Air Malta
15 Apr - 22 Apr	Wizz Air Malta
15 Apr - 28 Apr	Pegasus Airlines	direct
01 Apr - 20 Apr	Ryanair
23 Apr - 27 Apr	Wizz Air Malta
01 Apr - 05 Apr	Ryanair
22 Apr - 28 Apr	Wizz Air
30 Apr - 19 May	Wizz Air Malta
27 Apr - 05 May	Wizz Air
29 Apr - 09 May	Wizz Air Malta
27 Apr - 04 May	Wizz Air
27 Apr - 09 May	Wizz Air
27 Apr - 02 May	Wizz Air
28 Apr - 02 May	Wizz Air Malta
26 Apr - 09 May	Wizz Air Malta
30 Apr - 03 May	Ryanair
30 Apr - 07 May	Pegasus Airlines

Also check the deals for one-way flights from Brussels 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 Brussels to Istanbul in April from $148

Return flights