Cheapest return flights from Brussels to Istanbul in April from $246

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

Return flights

11 Apr - 17 Apr Aegean Airlines
13 Apr - 22 Apr Aegean Airlines
13 Apr - 19 Apr Aegean Airlines
11 Apr - 19 Apr Aegean Airlines
12 Apr - 19 Apr Aegean Airlines
16 Apr - 23 Apr Aegean Airlines
17 Apr - 20 Apr Aegean Airlines
23 Apr - 09 May Aegean Airlines
22 Apr - 25 Apr Brussels Airlines
21 Apr - 25 Apr Brussels Airlines
01 Apr - 24 Apr Lufthansa
22 Apr - 03 May Aegean Airlines
28 Apr - 03 May Aegean Airlines
29 Apr - 03 May Ryanair
22 Apr - 03 May Turkish Airlines direct
29 Apr - 03 May Turkish Airlines direct
28 Apr - 03 May Turkish Airlines direct
23 Apr - 09 May Turkish Airlines direct
25 Apr - 10 May Ryanair
25 Apr - 10 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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