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

Return flights

04 Jun - 07 Jun	Air Serbia
09 Jun - 14 Jun	Air Serbia
05 Jun - 07 Jun	Air Serbia
24 Jun - 27 Jun	Air Serbia
21 Jun - 25 Jun	Lufthansa	direct
04 Jun - 06 Jun	Air Serbia
02 Jun - 12 Jun	Lufthansa	direct
27 Jun - 04 Jul	Croatia Airlines	direct
04 Jun - 07 Jun	Lufthansa	direct

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

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 Frankfurt to Zagreb in June from 153€

Return flights