To ensure you get the cheapest price possible for a flight from Athens to Kos, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
It’s typically best to fly out from Athens to Kos in the morning. Doing so could potentially save you 3% on the flight price compared to flying at noon, which is usually more expensive.
The most flights from ATH to KGS are scheduled on a Thursday (6 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).
In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 mm per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.
If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).
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