This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $582 fare is the cheapest current round-trip from Brussels (BRU) to GRV on XQ flight XQ551, departing 2026-05-29 at 17:45 with return on 2026-06-12.

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