This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $840 fare is the cheapest current round-trip from Reykjavik (KEF) to BWI on United Airlines flight UA913, departing 2026-08-04 at 12:00 with return on 2026-08-10.

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