It really depends on what you are trying to accomplish. Hobby stuff or work? SMD or big stuff? Inquiring minds want to know…;>).
You can get [https://www.aoyue3d.com/en/default.asp|cheap Chinese stations], some including hot air for under your budget and for hobby purposes, it will suffice. If you plan on doing a lot of work, hobby related or not, then you could take a step up to a [https://www.hakkousa.com/products/soldering/hakko-fx-888d-digital-soldering-station/hakko-fx-888d-digital-soldering-station.html|Hakko FX-888D] which is a nice temperature controlled iron with a wide selection of tips.