This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $280 fare is the cheapest current round-trip from Boston (BOS) to LAS on Alaska Airlines flight AS311, departing 2026-07-18 at 06:03 with return on 2026-07-21.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.