There are some PCB prototyping parameters effecting PCB pricing, like: Layers、Dimensions、PCB quantity、Layer number、PCB Thickness、PCB size, PCB Color、Surface Finish、Gold Fingers、Material Details、Panel and build time. Also, others factors, like country you live、PCB weight and delivery methods will effect shipping cost of PCBs. Different PCB manufacturers distinguishes from their PCB technologies, PCB price, PCB capabilities, shipping price, etc.
JLCPCB JLCPCB, a high-tech manufacturer, specializes in quick PCB prototype and small-batch PCB production for 10 years in China. JLCPCB provides an automatic online PCB pricing tool: https://jlcpcb.com/quote It only costs you $2 to get 10pcs 2-layer 100mm*100mm PCB. PCB pricing is the cheapest i can found from China. It takes 3-4 days to complete the production and packaging of PCBs(not including small quantity PCBs). If you want to get boards as soon as early, you could choose 48-hour or 24-hour swift PCB service.
Quote Page Screenshot
PCB from JLCPCB
When you enter the site, the PCB pricing page shows up and it is the first page we can see easily， which is user-friendly. The price get 2-layer、10pcs、100mm*100mm、Thickness of 1.6 PCB, only cost 20$. Note, you can get 5$ gift card from DIRTYPCBS. About the shipping cost, screenshot have no option. And you need to continue your order progress. Then you will know the total PCB costs.
Quote Page Screenshot
PCB from DIRTYPCBS
Osh Park Osh Park, their boards are made in Unit State, Some are free shipping, but some are need varies shipment costs, Following screenshot show us PCB pricing, it depends on service type and express service you choose. Prototype: $5 per square inch, which includes three copies of your design(quantity must be multiples of three). You can get your 2 layer boards faster with their Super Swift Service. The turn time drops to 5 business days from 12 days for a cost of $89 per design you accelerate. PCB Pricing Page Screenshot
PCB from Osh Park
PCBZONE PCBZONE, from Australia with 7 years experiences in offering PCB Prototyping services. Except standard PCB prototyping services, they also provide some additional services: SMT Stencils、Thermal Car Gaskets etc. Its price seems more expensive than the above PCB suppliers. We find it costs at least two hundred dollars for 10pcs 2-layer 100mm*100mm PCB and $28.0 for shipping costs in the below PCB pricing page. Quote Page Screenshot
PCB from PCBZONE
The above PCB manufactures are located in all over the world, PCB pricing are depends upon your needs, from Capabilities to express service.