Cheapest return flights from Basel to Sofia in April from $105

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

03 Apr - 08 Apr Wizz Air direct
03 Apr - 05 Apr Wizz Air direct
01 Apr - 08 Apr Wizz Air direct
01 Apr - 05 Apr Wizz Air direct
03 Apr - 19 Apr Wizz Air direct
03 Apr - 22 Apr Wizz Air direct
22 Apr - 01 May Wizz Air direct
01 Apr - 19 Apr Wizz Air direct
08 Apr - 19 Apr Wizz Air direct
08 Apr - 12 Apr Austrian Airlines
15 Apr - 19 Apr Lufthansa
15 Apr - 01 May Wizz Air direct
22 Apr - 08 May Wizz Air direct
29 Apr - 01 May Wizz Air direct
29 Apr - 17 May Wizz Air direct
29 Apr - 08 May Wizz Air direct
29 Apr - 20 May Wizz Air direct
22 Apr - 13 May Wizz Air direct
19 Apr - 01 May Wizz Air direct
29 Apr - 13 May Wizz Air direct

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

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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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