What can I plant that will keep bugs away, but attract butterflies?

You will need to know your hardiness zone. http://www.gardeners.com/how-to/attracting-butterflies-hummingbirds/7265.html...suggested plants for insect are....lavender,mint,basil,lemon balm.lemon grass,peppermint,however these are only suggestions and you did not mention what insects you were referring to

Maybe Lavender?

Check with the experts at your local nursery or garden section at Home Depot or Lowes for your specific area. Best of luck.

lantania. It will need to be cut back after the first freeze but it will come back each year bigger and more beautiful.

Hello Johann; Please contact your local nursery. They will be able to direct you to the perfect plants where you reside.

I have numerous Butterflies. They Love flowers, that have a form of nectar for them to eat. They Love flowering plants.

I hope that this helps you!! Take Care!