Every Brussels–Lisbon 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/brussels-to-lisbon/#2026-11-12-2026-11-20-FRhttps://flight.deals/flights/brussels-to-lisbon/#2026-11-12-2026-11-20-FRBRU → LIS round-trip on Ryanair, 2026-11-12 to 2026-11-20 (8 nights). Cached fare $101 vs typical $130.Sun, 30 Aug 2026 05:03:17 GMT