What is the cheapest month to fly from Barcelona to Kos?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Barcelona (BCN) to Kos (KGS), with fares starting from $102.

What is the lowest current fare from BCN to KGS?

The lowest currently-listed fare from Barcelona (BCN) to Kos (KGS) is $102 on 2026-08-18.

Is there a direct flight from Barcelona to Kos?

There is currently no non-stop service from BCN to KGS. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Barcelona to Kos

Cheapest current fares: $102 in August 2026 on connecting flights.

Last updated August 4, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Barcelona (BCN) to Kos (KGS). Refreshed daily.

Barcelona (BCN) → Kos (KGS)

August 2026 $102

Frequently asked questions

What is the cheapest month to fly from Barcelona to Kos?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Barcelona (BCN) to Kos (KGS), with fares starting from $102.
What is the lowest current fare from BCN to KGS?

The lowest currently-listed fare from Barcelona (BCN) to Kos (KGS) is $102 on 2026-08-18.
Is there a direct flight from Barcelona to Kos?

There is currently no non-stop service from BCN to KGS. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.