A: Mint repels a lot of insects but not all. ... A few insects are actually attracted to the scent of mints. If the flies aren't harming the plants, just let them do their thing.
Do flies like mint?
Mint. A useful and inexpensive herb that also can repel flies whether fresh or dried. Apart from flies, mint is also helpful against mosquitoes, ants and mice. Keep crushed mint leaves in a shallow bowl to keep flies away.
Does fresh mint attract bugs?
The pungent nature of mint deters bugs from making your home their home. Pests like ants, mosquitos, and mice will avoid mint plants whenever possible, and it can also help with other menaces like roaches, spiders, and flies.