One can learn for free, the syllabus for various National exams are available for free, and then exam fees are low ( USD 15 for each of the US levels which are easier than in other countries).
The hand held radios themselves start at USD 35 for the Baofeng units ( though these are considered electrically noisy).
You can also install the EchoLink software on your smartphone and connect to the global Radio-Internet bridge network. No Amateur radio needed!
Don't bother with technician class. It's pretty easy to get your general license. There are multiple websites that have flashcards for the exam questions. Amateur extra is actually a lot of work, but general class allows you to do most things. And you can get a used Yaesu handheld for a hundred dollars off eBay. Upgrade the antenna, and that'll allow you to do a lot of things.
The hand held radios themselves start at USD 35 for the Baofeng units ( though these are considered electrically noisy).
You can also install the EchoLink software on your smartphone and connect to the global Radio-Internet bridge network. No Amateur radio needed!