tue, nov 19 - wed, nov 20 lga laguardia atl hartsfield-jackson atlanta intl. $68 roundtrip, found 1 hour ago $68 roundtrip found 1 hour ago select frontier airlines flight, departing tue, nov 19 from laguardia to hartsfield-jackson atlanta intl., returning wed, nov 20, priced at $68 found 1 hour ago