Flights Los Angeles → Boston — September 14, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 14, 2026 on the Los Angeles–Boston route: 1 stop itinerary (2 flights) via Atlanta Hartsfield-Jackson (ATL), from Los Angeles International (LAX) to Boston Logan (BOS), first flight Frontier Airlines F93216, departs 11:50 PM, arrives 12:07 PM the next day, total travel time 9h 17m including layovers, flight time 6h 52m (layovers excluded), $222 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 5, 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: American Airlines AA382, from Los Angeles International (LAX) to Boston Logan (BOS), departs 3:00 PM, arrives 11:28 PM, direct, 5h 28m, $301 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.