Cheapest return flights from Barcelona to Zagreb in September from $155

Best time to book flights for Barcelona (BCN) to Zagreb (ZAG) flights at AirHint

AirHint found the following cheapest return flights from Barcelona (BCN) to Zagreb (ZAG) in September 2025 (see full year).

Return flights

02 Sep - 06 Sep easyJet
06 Sep - 20 Sep Vueling Airlines
09 Sep - 16 Sep Air Serbia
04 Sep - 08 Sep Ryanair
16 Sep - 23 Sep easyJet
04 Sep - 20 Sep Ryanair
08 Sep - 16 Sep Ryanair
25 Sep - 28 Sep Air Serbia
16 Sep - 20 Sep Ryanair
03 Sep - 07 Sep Wizz Air Malta
13 Sep - 04 Oct Ryanair
12 Sep - 03 Oct Air Serbia
13 Sep - 04 Oct Croatia Airlines direct

Also check the deals for one-way flights from Barcelona to Zagreb 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.

Book a cheap hotel in Zagreb

Cheap car rent in Zagreb