Cheapest return flights from Brussels to Istanbul in April from $255

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

Return flights

12 Apr - 16 Apr Aegean Airlines
21 Apr - 26 Apr Aegean Airlines
23 Apr - 26 Apr Aegean Airlines
19 Apr - 24 Apr Aegean Airlines
13 Apr - 21 Apr Aegean Airlines
04 Apr - 18 Apr Aegean Airlines
17 Apr - 01 May Aegean Airlines
04 Apr - 11 Apr Aegean Airlines
06 Apr - 13 Apr Wizz Air Malta
30 Apr - 03 May Aegean Airlines
21 Apr - 26 Apr Turkish Airlines direct
30 Apr - 03 May Turkish Airlines direct
19 Apr - 24 Apr Turkish Airlines direct
17 Apr - 01 May Turkish Airlines direct

Also check the deals for one-way flights from Brussels 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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