Contact Lenses is really an area you can save a lot of money by shopping on the Internet. If you never have shopped contactlenses on the nett before, you will find out that known brands like Acuvue, Fous, Biomedics, Freshlook etc. are up to 70% cheaper then in your local store. I can recommend AcLens, I try'ed them myself for contact lens order online.

You find many contact lens stores online, here are some of them:

ACLens
Buy contact lenses online from AC Lens for fast, convenient service. We carry the widest selection of lenses and offer expedited shipping for all your contact lens needs.

Lens.com
Discount Contact Lenses Online. The exact same contact lenses prescribed by your doctor, delivered to you for less. All major brands of discount contact lenses such as Acuvue, SofLens, Biomedics, and Focus contacts are in stock and ready to ship! Shop for soft, toric, bifocal, color, and daily disposable contact lens.

LensWorld.com
Lensworld is one of the largest online retailers of contact lenses. As a top rated site, we offer outstanding quality, selection and value on all brands of contact lenses. We feature FREE USPS shipping and guarantee the lowest prices.