Doesn't matter the month or year, as the current rates are 85 cents for the first ounce, $1.17 for a two ounce letter and $1.49 for a three ounce letter. Postage rates to Canada can change at any time.
Assuming the point of origin is inside the United States, the current rate (September 2016) is $1.15.
first class postage to Canada is .72 cents.
First Class postage to Canada would be $1.50 as long as the letter is not over 3.5 ounces ... for heavier letters or packages, see the Related Link below.
Regular First Class for US and Canada , coming and going.
First class letter postage from the US to Canada is 0.85 cents in 2012.
Currently an international first class letter of one ounce is 98 cents.
For a first class letter of one ounce to another US destination, it takes 44 cents of postage.
First Class postage to Canada would be $1.50 as long as the letter is not over 3.5 ounces ... for heavier letters or packages, see the Related Link below.
Currently an international first class letter of one ounce is 98 cents.
The postage for a standard first class letter is 44 cents.
how much is postage for a first class letter from US to Switzerland
Currently an international first class letter of one ounce is 98 cents.
Up to 1oz first class postage letter is 98 cents.