Sustainable Seeds has a nice variety of vegetable seeds on sale (a few flowers, too).
Here is a link that might be useful: clearance sale section
Secret Seeds is having a buy one get one flowers/buy 2 get 1 vegetables & herbs sale, also.
Here is a link that might be useful: Secret Seeds
My, what an enabler you are! Sustainable Seeds sure has a nice selection.
I see Secret Seeds is in the UK and one must complete a form and then wait for a permit which then has to be mailed to them. They do have some cool seeds though.
Here is a link that might be useful: Our simple guide to importing seeds into the USA