This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $716 fare is the cheapest current round-trip from Reykjavik (KEF) to BWI on FI flight FI643, departing 2026-07-01 at 17:00 with return on 2026-07-15.

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