Every Washington–Rome 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-rome/#2026-12-01-2026-12-08-TPhttps://flight.deals/flights/washington-to-rome/#2026-12-01-2026-12-08-TPWAS → ROM round-trip on TAP Air Portugal, 2026-12-01 to 2026-12-08 (7 nights). Cached fare $628 vs typical $790.Tue, 01 Sep 2026 12:09:07 GMT