Book Kos to Kalymnos ferries in 2026 with up to 2 daily departures year-round. Operated by Dodekanisos Seaways.

Kos to Kalymnos Ferry
Kos to Kalymnos — At a Glance
- Season: Year-round service.
- Frequency: 2-3 ferries per day, year-round.
- Sailing days: Daily service.
- Operators: Dodekanisos Seaways.
- Tickets from: €7 per person.
The Kos to Kalymnos ferry route is a popular choice for travellers looking to explore the stunning beauty of the Dodecanese islands. This route offers year-round service, ensuring that you can plan your journey whenever it suits you best. The turquoise waters of the Aegean Sea provide a breathtaking backdrop as you sail between these two enchanting destinations.
Throughout the year, you can expect to find an average of 2 ferries per day, with the frequency increasing slightly during the peak summer months. Whether you’re heading to Kalymnos for its renowned rock climbing or simply to relax on its picturesque beaches, the Kos to Kalymnos ferry provides a convenient and scenic way to travel.
Monthly Schedule Overview
Here is a month-by-month overview of ferry service from Kos to Kalymnos:
| Month | Available | Avg. Ferries/Day |
|---|---|---|
| January | No | – |
| February | Yes | 1.9 (1–4) |
| March | Yes | 2.1 (1–4) |
| April | Yes | 2.2 (1–4) |
| May | Yes | 2.0 (1–4) |
| June | Yes | 2.1 (1–3) |
| July | Yes | 2.2 (1–3) |
| August | Yes | 2.6 (1–4) |
| September | Yes | 1.7 (1–3) |
| October | Yes | 1.8 (1–3) |
| November | Yes | 1.0 |
| December | Yes | 1.0 |
Ferry Companies
The Kos to Kalymnos route is served by one reliable company: Dodekanisos Seaways. Known for their modern fleet and comfortable journeys, Dodekanisos Seaways offers a smooth sailing experience. Their ferries are equipped with all the amenities you need for a pleasant trip, including seating areas with stunning sea views, onboard cafes serving local snacks and drinks, and spacious decks where you can feel the refreshing Aegean breeze on your face.
Tips for the Kos to Kalymnos Ferry
- Arrive at the port at least 30 minutes before departure to allow ample time for boarding and to secure a good spot on the deck or in the seating area.
- During the peak season (July and August), ferries run frequently but popular departures can sell out quickly. Make sure to book your tickets at least a few days in advance to secure your spot.
- In the winter months (November to March), the service is reduced, so check the schedules carefully if you’re planning to travel during this time. The weather can be a bit more unpredictable, but the journey is still a great way to explore the islands.
Frequently Asked Questions
How often do ferries run from Kos to Kalymnos?
You can expect 2 to 3 ferries per day, year-round. The service is consistent throughout the year, making it a reliable option for your travels.
How much does the Kos to Kalymnos ferry cost?
Ticket prices start from just €7 per person for a standard seat. It’s a budget-friendly way to enjoy the beautiful journey between these two islands.
Which ferry companies operate the Kos to Kalymnos route?
The route is exclusively served by Dodekanisos Seaways. They offer a comfortable and efficient service, ensuring a pleasant journey for all passengers.