This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $722 fare is the cheapest current round-trip from Boston (BOS) to EDI on FI flight FI632, departing 2026-05-03 at 23:00 with return on 2026-05-12. Total flight time is not specified, with 2 stops routing.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count. Kiwi aggregates availability across the major GDSs and low-cost carrier inventories, and confirmation is instant once payment clears. Free cancellation typically available within 24 hours under most airline policies.

Prices on this route historically range $614–$1227 depending on season, day of week, and booking lead time.