How the cheapest fare moved
Sep 16: €104
€104
Sep 13
Sep 16
low €99 · high €104
Departure-day prices · September 2026 Rhodes → Kos
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · September 2026 Kos → Rhodes
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Best time to visit Kos — climate Jan: ~17°C daytime, 11 rainy days
17°
Jan Feb: ~13°C daytime, 7 rainy days
13°
Feb Mar: ~18°C daytime, 3 rainy days
18°
Mar Apr: ~19°C daytime, 10 rainy days
19°
Apr May: ~23°C daytime, 2 rainy days
23°
May Jun: ~29°C daytime, 0 rainy days
29°
Jun Jul: ~31°C daytime, 0 rainy days
31°
Jul Aug: ~30°C daytime, 0 rainy days
30°
Aug Sep: ~28°C daytime, 1 rainy days
28°
Sep Oct: ~23°C daytime, 9 rainy days
23°
Oct Nov: ~22°C daytime, 7 rainy days
22°
Nov Dec: ~17°C daytime, 10 rainy days
17°
Dec Flights from Rhodes to Kos start around €99 (direct flights available). Range seen recently: €99–107, based on 2 fares found by travellers.
Fly (from €99)
30m duration
€99–107 recent fares
Book
Cheapest cached fares Rhodes → Kos; direct flights available (e.g. GQ). · Based on 2 fares found by travellers in the last 48h
Cheapest round trips to Kos Fares found by travellers in the last 48 hours — refreshed daily.
Sep 24 – Sep 30
Sky Express Greece · Direct · 30m
€221
Book
Weather in Kos
Wed
☁️
27°
22°
💧48%
Thu
🌧️
26°
22°
💧20%
Fri
☁️
26°
21°
💧0%
Sat
☁️
28°
22°
💧0%
Sun
🌤️
27°
23°
💧0%
Mon
🌤️
27°
22°
💧1%
Tue
☁️
27°
21°
💧18%
In Sep, Kos typically sees ~28°C daytime highs and 1 rainy days.
Where to stay in Kos 3★+ hotels from €45/night (32 hotels sampled, ~3 weeks out).
Sails on Kos Ecolux Tented Village
hotel · Kos
from €45/night ★ 4
Rio Hotel
hotel · Kos
from €59/night ★ 3
Tropical Sol
hotel · Kos
from €77/night ★ 3
Good to know Currency Euro (€)
Power plugs Type C/F
Border Schengen — no passport control from Schengen countries
Time difference Same time zone
Time in the air 30m
Things to do in Kos Top-rated tours and tickets from €70 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Kos
Kos (Greek: Κως, also spelt Cos) is a popular tourist destination in the Greek islands of the Dodecanese, located in the south-eastern part of the Aegean Sea, near the Turkish coast.
Read the full Kos guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Rhodes Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-09-16. Some links earn Stayonomy a commission at no cost to you.