Flights Boston → Las Vegas — September 21, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 21, 2026 on the Boston–Las Vegas route: 1 stop itinerary (2 flights) via Orlando International (MCO), from Boston Logan (BOS) to Las Vegas Harry Reid (LAS), first flight Frontier Airlines F91977, departs 11:36 AM, arrives 10:07 PM, total travel time 13h 31m including layovers, flight time 8h 24m (layovers excluded), $235 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 9, 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 B61577, from Boston Logan (BOS) to Las Vegas Harry Reid (LAS), departs 7:05 AM, arrives 9:51 AM, direct, 5h 46m, $344 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.