Flights Boston → Fort Lauderdale — September 17, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Thursday, September 17, 2026 on the Boston–Fort Lauderdale route: 1 stop itinerary (2 flights) via Atlanta Hartsfield-Jackson (ATL), from Boston Logan (BOS) to Fort Lauderdale-Hollywood (FLL), first flight Frontier Airlines F93511, departs 12:54 PM, arrives 12:18 AM the next day, total travel time 11h 24m including layovers, flight time 4h 59m (layovers excluded), $180 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 4, 2026 and read by AirSource on September 10, 2026, 20:49 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: JetBlue B62969, from Boston Logan (BOS) to Fort Lauderdale-Hollywood (FLL), departs 10:30 AM, arrives 1:54 PM, direct, 3h 24m, $304 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.