Where can I sell a 20% off Southwest Airlines Coupon?

I have a SW airlines coupon for 20% off ticket price. Ebay denied my listing so where else can I sell it? It expires 10/31/09Where can I sell a 20% off Southwest Airlines Coupon?
For How much,try craiglist but try to sell it to ur friends and family.

I give coupons out for free instead to sell it.

You can visit this site for Free coupon codes,Free Discount Coupons and Vouchers,Free Nights on Airlines and Hotels

http://freetravel4ever.blogspot.com
go down to the synagogue (jewish church)Where can I sell a 20% off Southwest Airlines Coupon?
craigslist

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