AirHint found the following cheapest return flights from Basel (BSL) to Zagreb (ZAG) in October 2025 (see full year).

Return flights

16 Oct - 17 Oct	Ryanair	direct
12 Oct - 17 Oct	Ryanair	direct
05 Oct - 17 Oct	Ryanair	direct
03 Oct - 17 Oct	Ryanair	direct
18 Oct - 19 Oct	Ryanair	direct
05 Oct - 09 Oct	Ryanair	direct
03 Oct - 09 Oct	Ryanair	direct
01 Oct - 05 Oct	Ryanair	direct
23 Oct - 26 Oct	Ryanair	direct
16 Oct - 26 Oct	Ryanair	direct
16 Oct - 01 Nov	Ryanair	direct
20 Oct - 01 Nov	Ryanair	direct
23 Oct - 01 Nov	Ryanair	direct
12 Oct - 01 Nov	Ryanair	direct

Also check the deals for one-way flights from Basel to Zagreb in October.

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 Basel to Zagreb in October from $79

Return flights