What is airmail cost for letter from US to Germany?

- Letter weighing up to 1 ounce: $1.40 for a standard letter-size envelope or postcard.

-For each additional ounce: Add $0.21.

-Note: The prices listed above are subject to change and it's always a good idea to check with the United States Postal Service (USPS) for the most up-to-date rates and additional options available.