I order all meds from
DrsFosterSmith
I just looked up Frontline for you. For 1-22 lb dogs, a 3-pack is $27.99 and a 6-pack for $56.99. Here's the direct
link to Frontline.
Oh, and they have flat-rate shipping of $3.99.
I always get meds within the week, usually within 4 days.