Free images results:

Flies pictures, stock photos and images


The Fly Royalty Free Stock Photography
Author: Marilyna
Thistle Stock Photo
Author: Mkartal
Duck Stock Photos
Author: Lionel319
Sleeping Lion Stock Image
Author: Mhd

Also, here are some commercial RF-licensed images that match your search criteria:  
Time flies Stock Photo
Author: Seanyu
Flies Royalty Free Stock Images
Author: Qqzoe
Dead flies Royalty Free Stock Photography
Author: Plmrue

Explore more commercial options: More Flies Stock Illustrations & Vectors | More Flies Stock Video Footage