Cheapest return flights from Basel to Sofia in April from $63

Best time to book flights for Basel (BSL) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from Basel (BSL) to Sofia (SOF) in April 2025 (see full year).

Return flights

01 Apr - 03 Apr Wizz Air direct
01 Apr - 05 Apr Wizz Air direct
24 Apr - 15 May Wizz Air direct
29 Apr - 15 May Wizz Air direct
01 Apr - 08 Apr Wizz Air direct
01 Apr - 10 Apr Wizz Air direct
24 Apr - 29 Apr Wizz Air direct
24 Apr - 08 May Wizz Air direct
24 Apr - 13 May Wizz Air direct
29 Apr - 20 May Wizz Air direct
29 Apr - 08 May Wizz Air direct
29 Apr - 13 May Wizz Air direct
02 Apr - 05 Apr Ryanair
26 Apr - 15 May Wizz Air direct
24 Apr - 10 May Wizz Air direct
29 Apr - 10 May Wizz Air direct
03 Apr - 05 Apr Wizz Air direct
01 Apr - 12 Apr Wizz Air direct
03 Apr - 08 Apr Wizz Air direct
03 Apr - 10 Apr Wizz Air direct

Also check the deals for one-way flights from Basel to Sofia in April.

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia