This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $145 fare is the cheapest current round-trip from Boston (BOS) to LAX on Southwest flight WN3013, departing 2026-08-18 at 05:35 with return on 2026-08-25.

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