AirHint found the following cheapest return flights from Stuttgart (STR) to Kos (KGS) in June 2026 (see full year).

Return flights

12 Jun - 03 Jul	Eurowings	direct
02 Jun - 12 Jun	Eurowings
13 Jun - 03 Jul	Eurowings	direct
27 Jun - 04 Jul	Austrian Airlines
26 Jun - 04 Jul	Eurowings
12 Jun - 22 Jun	Eurowings
05 Jun - 15 Jun	Air Serbia
13 Jun - 04 Jul	Lufthansa
27 Jun - 11 Jul	Austrian Airlines
27 Jun - 05 Jul	Wizz Air
04 Jun - 05 Jun	Aegean Airlines
26 Jun - 04 Jul	Eurowings	direct
13 Jun - 04 Jul	Eurowings	direct
27 Jun - 11 Jul	Eurowings	direct
04 Jun - 05 Jun	Eurowings	direct

Also check the deals for one-way flights from Stuttgart to Kos 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 Stuttgart to Kos in June from 240€

Return flights