I'm in the same boat, with AR. They're the only realistic option right now for me (FTE-MDZ in Feb '25).
With our first choice of hotels and other accommodations booking up in places like Torres del Paine and El Chalten, there is pressure to figure out the other logistics like flights. I'm looking at FTE-COR-MDZ right now but it only flies a few select days a week. Other options include backtracking to PNT and flying to MDZ via SCL on LA or flying to AEP and hoping for more options to get over to MDZ.