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

Return flights

09 Mar - 14 Mar	Ryanair	direct
14 Mar - 24 Mar	SWISS
02 Mar - 07 Mar	Ryanair	direct
27 Mar - 30 Mar	Iberia
14 Mar - 24 Mar	Ryanair	direct
14 Mar - 22 Mar	SWISS
04 Mar - 08 Mar	Ryanair
27 Mar - 31 Mar	Iberia
04 Mar - 13 Mar	SKY express
22 Mar - 01 Apr	SKY express
22 Mar - 10 Apr	SKY express
09 Mar - 13 Mar	Wizz Air	direct
11 Mar - 01 Apr	Wizz Air	direct
27 Mar - 02 Apr	Iberia
26 Mar - 06 Apr	Ryanair	direct
22 Mar - 08 Apr	SKY express
22 Mar - 03 Apr	SKY express
30 Mar - 04 Apr	Lufthansa
27 Mar - 06 Apr	Iberia
27 Mar - 04 Apr	Iberia

Also check the deals for one-way flights from Madrid to Sofia 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 Sofia in March from 109€

Return flights