The closest airport to Amerikaneschen Zaldotekierfecht zu Hamm is Luxembourg Airport, which is located in Luxembourg. If you plan on visiting or staying in this area, landing at Luxembourg Airport will be your best bet.
The cheapest flights to Luxembourg recently found by momondo users are $15 with Ryanair, $18 with easyJet, and $40 with TAP AIR PORTUGAL.
Luxembourg has restricted the entry of travelers arriving from outside the EU who are not nationals/residents of EU/Schengen area countries or the UK and their family members until at least June 30. Nationals and residents of the European Union, Schengen Member States, and the Schengen Associated States, the United Kingdom, and their family members may still enter the country, and there are no restrictions on travelers arriving from other countries within the EU. Exceptions also exist for healthcare professionals, border workers, diplomats, humanitarian aid workers, military personnel, travelers in family emergencies, and travelers on their way to their home countries by land who have proof of their onward journey may still enter the country. If you are planning to travel to Luxembourg at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.