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

Return flights

13 Apr - 17 Apr	Iberia Express
02 Apr - 08 Apr	Iberia
02 Apr - 08 Apr	Iberia	direct
13 Apr - 17 Apr	Iberia	direct
30 Apr - 02 May	Iberia	direct
30 Apr - 04 May	Iberia	direct
13 Apr - 04 May	Wizz Air	direct

Also check the deals for one-way flights from Madrid to Sofia 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 Madrid to Sofia in April from $229

Return flights