Every Washington–Brussels fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/washington-to-brussels/#2026-09-12-2026-09-26-AChttps://flight.deals/flights/washington-to-brussels/#2026-09-12-2026-09-26-ACWAS → BRU round-trip on Air Canada, 2026-09-12 to 2026-09-26 (14 nights). Cached fare $802. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT