AirHint found the following cheapest return flights from Madrid (MAD) to Istanbul (IST) in March 2026 (see full year).

Return flights

11 Mar - 17 Mar	SKY express
08 Mar - 22 Mar	SKY express
12 Mar - 22 Mar	SKY express
13 Mar - 22 Mar	SKY express
09 Mar - 22 Mar	SKY express
18 Mar - 22 Mar	SKY express
06 Mar - 08 Mar	SKY express
06 Mar - 22 Mar	SKY express
05 Mar - 08 Mar	SKY express
05 Mar - 22 Mar	SKY express
19 Mar - 26 Apr	SKY express
24 Mar - 01 Apr	Iberia Express
26 Mar - 01 Apr	Ryanair
28 Mar - 06 Apr	Ryanair
30 Mar - 07 Apr	Aegean Airlines
27 Mar - 05 Apr	Aegean Airlines
27 Mar - 04 Apr	SKY express
28 Mar - 04 Apr	Air France
28 Mar - 05 Apr	Iberia
19 Mar - 26 Apr	Air Europa	direct

Also check the deals for one-way flights from Madrid to Istanbul in March.

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 Madrid to Istanbul in March from $137

Return flights