Essential Oil Room Spray to get rid of pesky house flies naturally: "Lavender, eucalyptus, peppermint, and lemon grass essential oils can be mixed together to create a powerful fly-be-gone spray. Spraying this mixture all over your home will keep the flies from wanting to get in."
SHOO FLY SHOO! Use this neat little no chemical trick to get rid of those annoying flies at picnics, crabfeasts, or even indoors. - grab a glass cup or jar (must be clear glass) - fill halfway with water - drop in 3 or 4 pennies - place in middle of table or wherever the flies are. - and PRESTO, no more flies!