Cheapest return flights from Frankfurt to Zagreb in September from 63€

Best time to book flights for Frankfurt (FRA) to Zagreb (ZAG) flights at AirHint

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

Return flights

03 Sep - 17 Sep Ryanair direct
03 Sep - 05 Sep Ryanair direct
03 Sep - 08 Sep Ryanair direct
10 Sep - 17 Sep Ryanair direct
01 Sep - 17 Sep Ryanair direct
08 Sep - 17 Sep Ryanair direct
05 Sep - 17 Sep Ryanair direct
08 Sep - 15 Sep Ryanair direct
01 Sep - 05 Sep Ryanair direct
01 Sep - 08 Sep Ryanair direct
30 Sep - 10 Oct Croatia Airlines direct

Also check the deals for one-way flights from Frankfurt 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