Cheapest return flights from Stuttgart to Kos in May from 309€

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

Return flights

22 May - 29 May Air Serbia
25 May - 01 Jun Aegean Airlines
22 May - 31 May Air Serbia
24 May - 31 May Air Serbia
23 May - 05 Jun Wizz Air
25 May - 06 Jun Eurowings
23 May - 30 May Austrian Airlines
30 May - 06 Jun Wizz Air
30 May - 06 Jun Eurowings direct
23 May - 30 May Eurowings direct
23 May - 05 Jun Eurowings direct

Also check the deals for one-way flights from Stuttgart to Kos in May.

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