Travel and downtime are going to be unavoidable with surgery. So if you can't afford to at least take time off, then it doesn't sound like surgery is even on the table regardless of who's paying for it.
Beyond anything else, I would say take a look at your finances and see where you can start making cuts in order to save money. The true cost of surgery is more than just what it costs to pay for the procedure and travel there. You'll need supplies, medicine, food, etc. And that's if everything goes according to plan. If there were complications, you may need to travel back to your surgeon to have them resolved.
I know guys who have gone to all kinds of extreme measures to get surgery coverage. Probably the easiest thing you could do would be to get a part-time position at Apple or Starbucks, who have employee health insurance that covers trans-related care. On the more extreme end, you could move to another state.
Before you jump into any of that, I would consider whether or not surgery is actually an option for you at this time based on your ability to take time off. You'd need a minimum of two weeks off work, ideally a month from what most guys will tell you. If you don't have vacation time, sick leave, or short-term disability, you'd need to figure out how to pay your bills while you're off and not being paid.
I'm sorry I don't have better news for you, but I wish you luck as you figure things out.