Flight prices from San José to Kos

There’s no fixed price — fares between San José and Kos can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flying between San José and Kos? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in San José: You can fly from either San José - Juan Santamaria International or Tobias Bolanos.
• Airports in Kos: The only active option is Kos.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all San José airports in a single search.

Customize your flight from San José to Kos

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Greece? You might also consider: Athens, Crete, Kerkyra, Thessaloniki, Thira.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.