Cheapest return flights from Madrid to Sofia in September from 73€

AirHint found the following cheapest return flights from Madrid (MAD) to Sofia (SOF) in September 2025 (see full year).

Return flights

24 Sep - 15 Oct Wizz Air Malta
24 Sep - 14 Oct Wizz Air Malta
21 Sep - 24 Sep Wizz Air
24 Sep - 29 Sep Wizz Air Malta
12 Sep - 24 Sep Wizz Air
19 Sep - 24 Sep Wizz Air
24 Sep - 01 Oct Wizz Air Malta
19 Sep - 23 Sep Wizz Air
28 Sep - 06 Oct Wizz Air
28 Sep - 15 Oct Wizz Air
17 Sep - 24 Sep Wizz Air
25 Sep - 29 Sep Wizz Air Malta
27 Sep - 15 Oct Wizz Air Malta
12 Sep - 29 Sep Wizz Air
24 Sep - 28 Sep Wizz Air Malta
26 Sep - 29 Sep Wizz Air
29 Sep - 20 Oct Wizz Air direct
26 Sep - 06 Oct Ryanair direct
28 Sep - 05 Oct Wizz Air
28 Sep - 06 Oct Wizz Air direct

Also check the deals for one-way flights from Madrid to Sofia in September.

Skyscanner

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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