What's the cheapest way to distribute flyers for mailing campaing?

Question

What's the cheapest way to distribute flyers for mailing campaing?

Answer 1

In Canada it is snail mail, and of course you can count on them for the largest distribution area.

Answer 2

If your are campaigning locally, just collect some family and friends and start beating the pavement.

Answer 3

In the US media mail is cheapest.