sat, jul 26 - sat, jul 26atl hartsfield-jackson atlanta intl. dtw detroit metropolitan wayne county $53 roundtrip, found 3 days ago $53 roundtrip found 3 days ago select frontier airlines flight, departing sat, jul 26 from hartsfield-jackson atlanta intl. to detroit metropolitan wayne county, returning sat, jul 26, priced at $53 found 3 days ago