Hi Lyndsay hope you are well and things running along smootlhly for you all. I think the padi courses are very much the same price. Amy and I done our trial dive with Colona in Sharm but they also have offices in Hurgh - to get an idea of prices you can download their price list here
COLONA DIVERS | DIVING HURGHADA | DIVING EL GOUNA | DIVING SHARM EL SHEIKH | MINISAFARIS
Or of course there could be instructors out there willing to give mods a discount!!