Cheapest return flights from Frankfurt to Zagreb in September from $183

AirHint found the following cheapest return flights from Frankfurt (FRA) to Zagreb (ZAG) in September 2026 (see full year).

Return flights

03 Sep - 07 Sep Air Serbia
03 Sep - 06 Sep Lufthansa direct
24 Sep - 27 Sep Lufthansa direct
30 Sep - 20 Oct Lufthansa direct
25 Sep - 29 Sep Lufthansa direct
03 Sep - 07 Sep Lufthansa direct
24 Sep - 01 Oct Croatia Airlines direct

Also check the deals for one-way flights from Frankfurt to Zagreb in September.

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