AirHint found the following cheapest return flights from Izmir (ADB) to Basel (BSL) in April 2026 (see full year).

Return flights

01 Apr - 08 Apr	AJet
04 Apr - 13 Apr	AJet
03 Apr - 11 Apr	AJet
04 Apr - 06 Apr	AJet
07 Apr - 14 Apr	AJet
06 Apr - 13 Apr	AJet
01 Apr - 08 Apr	SunExpress	direct
01 Apr - 10 Apr	SunExpress	direct
10 Apr - 13 Apr	AJet
06 Apr - 08 Apr	SunExpress	direct
13 Apr - 26 May	AJet
12 Apr - 25 May	AJet
13 Apr - 26 May	SunExpress	direct
30 Apr - 03 May	Pegasus Airlines

Also check the deals for one-way flights from Izmir to Basel 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 Izmir to Basel in April from $114

Return flights