Every Dublin–Washington 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/dublin-to-washington/#2026-10-05-2026-10-12-KLhttps://flight.deals/flights/dublin-to-washington/#2026-10-05-2026-10-12-KLDUB → WAS round-trip on KLM, 2026-10-05 to 2026-10-12 (7 nights). Cached fare $621. Not enough cached history on this route yet to say what it usually costs.Sat, 15 Aug 2026 22:25:30 GMT