Klagenfurt to Dusseldorf Flights from HKD 242 incl. tax

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Klagenfurt to Dusseldorf 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.

To find best deals on flights from Klagenfurt to Dusseldorf, you can use various tools on HopeGoo: · 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 Dusseldorf travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Klagenfurt to Dusseldorf is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Klagenfurt to Dusseldorf on February 27, 2026 with Austrian Airlines, with prices starting at US$389.

The time difference between Dusseldorf and Klagenfurt 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.