Flights Atlanta → Boston — September 21, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 21, 2026 on the Atlanta–Boston route: 1 stop itinerary (2 flights) via New York LaGuardia (LGA), from Atlanta Hartsfield-Jackson (ATL) to Boston Logan (BOS), first flight American Airlines AA4349, departs 3:35 PM, arrives 8:36 PM, total travel time 5h 1m including layovers, flight time 3h 48m (layovers excluded), $232 per person. Fare as listed by Aviasales: carry-on bag included, 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 F93512, from Atlanta Hartsfield-Jackson (ATL) to Boston Logan (BOS), departs 9:30 AM, arrives 12:09 PM, direct, 2h 39m, $238 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.