Flights Boston → Las Vegas — September 20, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Sunday, September 20, 2026 on the Boston–Las Vegas route: 1 stop itinerary (2 flights) via Atlanta Hartsfield-Jackson (ATL), from Boston Logan (BOS) to Las Vegas Harry Reid (LAS), first flight Frontier Airlines F93511, departs 12:54 PM, arrives 10:45 PM, total travel time 12h 51m including layovers, flight time 7h 33m (layovers excluded), $237 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 8, 2026 and read by AirSource on September 10, 2026, 21:21 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: JetBlue B6177, from Boston Logan (BOS) to Las Vegas Harry Reid (LAS), departs 6:05 PM, arrives 8:53 PM, direct, 5h 48m, $341 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.