Cheap flights from Zagreb to Karlsruhe

One-way fares from €15 · ZAG → FKB · prices found by travellers in the last 48 hours

Compare all dates Karlsruhe → Zagreb
Cheapest fare
€15

Ryanair · Fri, Dec 4

Cheapest month
December

from €15

Direct flights
Yes

Ryanair

Flight time
1h 35m

670 km

Get a price alert

We'll email you when Zagreb → Karlsruhe drops to your price. It's free, and you can stop any time.

Today's cheapest fare is €15. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Zagreb to Karlsruhe

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 €41
  2. December 2026 Cheapest €15

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart06:05 Fri, Dec 4ZAG → FKB 1h 35m · Direct
€15one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Karlsruhe

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in KarlsruheCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in KarlsruheTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in KarlsruhePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in KarlsruheCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for GermanyMobile data from the moment you land, by Airalo Get eSIM →

About flights from Zagreb to Karlsruhe

Zagreb (ZAG) and Karlsruhe (FKB) are about 670 km apart. Direct flights take around 1h 35m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from €15, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Zagreb to Karlsruhe?

The cheapest one-way fare we've seen recently is €15 with Ryanair, departing Friday, December 4, 2026. Over the coming months, the lowest fare in each month ranges from €15 to €41.

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

December 2026 currently has the lowest fares, from €15 one way.

Are there direct flights from Zagreb to Karlsruhe?

Yes. Recent direct fares were with Ryanair.

How long is the flight from Zagreb to Karlsruhe?

A direct flight takes about 1h 35m. Zagreb and Karlsruhe are around 670 km apart.

Which airlines fly from Zagreb to Karlsruhe?

Recent fares on this route were with Ryanair.

More cheap flights from Zagreb

Compare flights to Karlsruhe from other cities →