A/C depends on where you source your parts. Ours are based on the TRS090 which is primarily a Honda compressor. You can find "new" Chinese style from a company called UAC which is usually less than $160. If you go the reman route the price jumps to $370ish.
Your choice how you go there, but depends on the root issue. Is 12V getting to it, is it leaking freon, is there an issue with the alternator?
If you are replacing the compressor you will be require (warranty) to replace the accumulator ~$60 (recommend 4 seasons), and the orifice tube ~$5, 8 oz of PAG 46 ~$8. Technically your supposed to replace the liquid line that holds the orifice tube, so depending you replace the hole tube, or buy an inline adapter, or just pull the old one out and squeeze the new one in May affect costs here. If you have a shop pull / refill the system and you do the work expect about $25-$40 per lb of freon. Total cost on my last with the cheap Chinese A/C was about $400 labor all done by me.
Shops have various guidance on cleaning a system from running cleaning fluid, chasing with nitrogen, or even not doing that and just running the system for a while with a disposable filter.
Also keep in mind that replacing some of the lines "should" require draining the coolant and removing the tank, so that may be an additional cost.
Some shops may recommend replacement of the condenser and/or evaporative core. Be sure to question the requirement of this. If the compressor failed and shredded it's self, you can expect to replace the condenser. Another reason may be excessive damage to the condensor.
Condensors ~$120.
Very very rare the evaporator coil is a culprit, but are inexpensive. It will require several hours of labor to replace. Which may be an issue if not necessary.
I have yet to find an OEM clutch/pull for our A/C's. I am looking into the possibility of getting the Honda version which is less than $100 as opposed to the old stock being sold on eBay/Amazon. They are no longer produced as I understand by Ford.