Flights Boston → Atlanta — September 21, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 21, 2026 on the Boston–Atlanta route: 1 stop itinerary (2 flights) via Orlando International (MCO), from Boston Logan (BOS) to Atlanta Hartsfield-Jackson (ATL), first flight Frontier Airlines F91977, departs 11:36 AM, arrives 7:13 PM, total travel time 7h 37m including layovers, flight time 5h 10m (layovers excluded), $170 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 6, 2026 and read by AirSource on September 10, 2026, 20:48 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: Frontier Airlines F93511, from Boston Logan (BOS) to Atlanta Hartsfield-Jackson (ATL), departs 12:54 PM, arrives 4:00 PM, direct, 3h 6m, $188 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.