No. If that was the case they wouldn’t stick around.

We put off smells that they are attracted to.

https://www.livescience.com/animals/insects/why-are-flies-attracted-to-humans

I’m more annoyed by the gnats (fruit flies?) that keep flying in front of my face. It always seems like it’s right in front of my face man WHY.

I hate any insect that’s making noise around me, and with flies you also know that they’re very unhygienic (as opposed to certain beetles that are just kind of loud and annoying, but completely harmless).

You don’t notice the flies as much when you’re covered in shit too, it’s a win-win