What is the cheapest month to fly from Klagenfurt to Zagreb?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Klagenfurt (KLU) to Zagreb (ZAG), with fares starting from $142.

What is the lowest current fare from KLU to ZAG?

The lowest currently-listed fare from Klagenfurt (KLU) to Zagreb (ZAG) is $142 on 2026-05-30.

Is there a direct flight from Klagenfurt to Zagreb?

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

Cheap flights from Klagenfurt to Zagreb

Cheapest current fares: $142 in May 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Klagenfurt (KLU) to Zagreb (ZAG). Refreshed daily.

Klagenfurt (KLU) → Zagreb (ZAG)

May 2026 $142

Frequently asked questions

What is the cheapest month to fly from Klagenfurt to Zagreb?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Klagenfurt (KLU) to Zagreb (ZAG), with fares starting from $142.
What is the lowest current fare from KLU to ZAG?

The lowest currently-listed fare from Klagenfurt (KLU) to Zagreb (ZAG) is $142 on 2026-05-30.
Is there a direct flight from Klagenfurt to Zagreb?

There is currently no non-stop service from KLU to ZAG. 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.