That will depend on what you are sending and from which country in the world, neither of which you have specified. Check in your nearest post office and they will give you the information you are looking for.
It depends what type of mail you're sending (and the weight)... According to the Post Office web-site, to send (for example) a 100 gramme letter by airmail - and have it delivered within 2-3 working days, the cost from the UK is £8.86
$1.05
cost of airmail stamp on a postcard from usa to south Africa?
International post would mainly come to Ireland by air, as Ireland is an island. So depending on where in the world you are, you are most likely to send things to Ireland by airmail.
That will depend on which country you are posting from, which you have not said. Prices change, so your local post office will give you the most up to date prices.
1.15
Cost is $1.82 from the US.
yes if the place has a PostCode if is has none then it is airmail
it varies but usually one working week
NIS 5.90
From where?
44 cents (for up to one ounce) from anywhere in the USA. The stamp does not need to be specifically an airmail stamp since all the mail to Hawaii goes by airmail.
98 cents is the airmail rate.