Flights Boston → Los Angeles — September 12, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Saturday, September 12, 2026 on the Boston–Los Angeles route: 1 stop itinerary (2 flights) via Baltimore (BWI), from Boston Logan (BOS) to Los Angeles International (LAX), first flight Southwest Airlines WN1377, departs 12:10 PM, arrives 8:10 PM, total travel time 11h including layovers, flight time 7h (layovers excluded), $326 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 10, 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: JetBlue B6287, from Boston Logan (BOS) to Los Angeles International (LAX), departs 6:05 AM, arrives 9:14 AM, direct, 6h 9m, $335 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.