FKB to ZAG, Karlsruhe/Baden-Baden Airport to Zagreb Airport Cheap Flights

Based on HopeGoo data, Ryanair offers one-way fares as low as US$21 on Cheapest nonstop routes (e.g. FKB to ZAG on Sat, Feb 28), while Ryanair offers Cheapest nonstop round-trips from US$47 departing on Sun, Feb 22 and returning on Sat, Feb 28.

At the moment, you can catch a nonstop flight from Karlsruhe to Zagreb with the following airlines, including: Ryanair Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 1 hour 30 minutes to fly from Karlsruhe to Zagreb.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Karlsruhe to Zagreb is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on HopeGoo data in the past 4 weeks, there is 4 flight per week flying from Karlsruhe to Zagreb. You can check the weekly schedule for popular airlines on this route below: Ryanair: S/-/-/W/-/F/S -- FR8786 (08:13)

To find best deals on flights from Karlsruhe to Zagreb, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Feb 28, with one-way flights priced at just US$21. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Zagreb travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Karlsruhe to Zagreb is November, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Karlsruhe to Zagreb on February 16, 2026 with Ryanair, with prices starting at US$21.

You can land at any one of the following hubs in Zagreb, with Karlsruhe/Baden-Baden Airport to Zagreb Airport (FKB-ZAG) is by far the most common option on this route: Zagreb Airport (ZAG).

The time difference between Zagreb and Karlsruhe is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.